One company dominates and everything else is small by comparison: Strategy Inc (Nasdaq: MSTR) reported 840,447 bitcoin as at 23 August 2026, and in the last full sector count one company held roughly 69% of all bitcoin owned by listed companies. Three things most lists get wrong. Holdings go stale within days, because many of these companies disclose weekly. A large share of the "coins held" is lent, pledged as collateral or locked rather than owned free and clear — 51% of Riot's stack and 85% of Nakamoto's were pledged at 30 June 2026. And several of the best-known names have already sold coins, abandoned the strategy, been taken over or delisted. These shares are not the coin. They can and do fall considerably further than the asset they hold.
What this page is, and what it is not
This is a dated snapshot of listed companies that hold cryptocurrency as a treasury asset, compiled on 26 August 2026 from the filings named against each figure. It is not a league table, not a ranking of quality, and explicitly not a buy list. Naming a company here is not an endorsement of it, its shares, its preferred stock or the token it holds. We publish no price views and no targets.
Treat the numbers as perishable. Several of these companies disclose holdings weekly by Form 8-K, so a figure can be out of date within days of publication. Strive bought 1,110 bitcoin in a single five-day window in August 2026; BitMine says it has bought ether every week since June 2025. Any list you find without an "as at" date on every row — including this one, if you read it in six months — is telling you what was true on some unknown day.
The names also move. At least nine companies in this cohort renamed themselves between mid-2025 and mid-2026, and in most cases the ticker did not change with the name: MicroStrategy is Strategy but still MSTR; Asset Entities is Strive but still ASST; SharpLink Gaming is Sharplink but still SBET; Marathon Digital is MARA Holdings; Riot Blockchain is Riot Platforms; Helius Medical Technologies is "Solana Co" but still trades as HSDT, a ticker that reflects a neurostimulation-device past. A list more than about three months old will contain companies that no longer exist under that name and tickers that now point somewhere else.
This page is the map. The mechanism — how a treasury company is supposed to create value, and the exact point at which the machine runs backwards — is set out separately in our guide to how digital asset treasury companies actually work.
The risk framing you need before the table
A digital asset treasury company is not a wrapper that gives you the coin. It is an operating company, usually with debt and preferred stock ranking ahead of you, whose share price is the coin price multiplied by whatever premium or discount the market currently applies. When that multiple contracts, the shares fall further than the coin.
That is not a hypothetical. Bloomberg reported on 5 June 2026 that bitcoin treasury companies had shed roughly $62bn of combined market value between early October 2025 and early June 2026, with aggregate capitalisation falling from about $134bn to about $72bn — and that share-price losses in many cases exceeded the losses on the bitcoin actually held. Strategy's own investor materials put its one-year total shareholder return at approximately minus 65% as at 21 August 2026, a period in which bitcoin fell far less. By late December 2025, DL News reported that of roughly 195 treasury companies then in existence, only a handful traded above the value of their own coins.
How the flywheel runs in reverse
The upside story is simple: if the shares trade above the value of the coins per share, the company issues new shares, buys coins, and every existing holder ends up with more coins per share. That is real, and it worked in 2024 and 2025.
The reverse gear is equally mechanical and is what most promotional material omits. Once the shares trade below the value of the coins, issuing shares to buy coins destroys value per share, so the rational move flips to buying back stock instead — which means the accumulation stops. If the company also has preferred dividends or interest to pay in cash, and the operating business does not generate that cash, the only remaining sources are issuing more equity into a falling price or selling the coins.
Strategy has done exactly that. Under a board-authorised monetisation programme it sold 1,690 bitcoin in the week of 3–9 August 2026 at an average of $64,262 — below its own $75,385 average purchase price — and, per the filing's own footnote, used the net proceeds to fund repurchases of its STRC preferred stock (Form 8-K, 10 August 2026). A company that spent five years telling the market it would never sell is now selling coins below cost to defend the price of the paper it issued to buy them.
Leverage makes this sharper. Riot has 5,821 bitcoin pledged against a $200m credit facility; Nakamoto has 3,805 of its 4,467 bitcoin pledged to a Kraken loan; BTCS borrows USDT against its ether on the AAVE protocol, where liquidation is automatic and there is no lender to negotiate with. Galaxy Research warned during 2026 that at least five digital asset treasury companies could be forced to sell assets, merge or shut down that year — that is an analyst view, reported secondhand, not a fact, but it describes a mechanism the filings support. The full anatomy is set out in what actually goes wrong at a bitcoin treasury company.
On protection: none of this is covered by the Financial Services Compensation Scheme. The FSCS does not compensate anyone for investment losses, and most of the securities below are listed in the United States or Japan and sit entirely outside UK compensation arrangements for market risk in any case. If the coin falls, or the premium collapses, or the company restructures, the loss is yours. See the FSCS for what it does and does not cover.
Who holds what, as at August 2026
Read the "holdings" column with the date and the source, never on its own. We grade each figure: filing means a number we took from a company's own SEC filing; company release means the company said it but we could not tie it to a filing; tracker means a third-party aggregator; contested means published figures disagree. Dollar figures come from US filings and are left in dollars; sterling figures come from UK sources. We have not converted anything.
| Company | Ticker · venue | What the business actually is now | Asset | Holdings — as at, and source | How it funds purchases |
|---|---|---|---|---|---|
| Bitcoin treasury companies | |||||
| Strategy Inc (legally renamed from MicroStrategy on 11 Aug 2025) |
MSTR · Nasdaq. Preferreds STRK, STRF, STRD, STRC on Nasdaq; STRE on the Luxembourg Stock Exchange | An enterprise analytics software business with a bitcoin financing operation attached. From Q2 2026 it reports "Software" and "Bitcoin" as two segments. Q2 2026 software revenue was $122.4m against an $8.32bn mark-to-market swing on the coins. | Bitcoin | 840,447 BTC as at 23 Aug 2026; aggregate purchase price $63.36bn, average $75,385. Unchanged since at least 9 Aug 2026. Filing — Form 8-K, 24 Aug 2026. | At-the-market common equity ($2,006.5m sold in the single week to 23 Aug 2026), five perpetual preferred series, and $6.71bn of convertible notes. Since June 2026 it has also been selling bitcoin to fund preferred dividends and buy back its own preferred. |
| Strive, Inc. (formerly Asset Entities Inc.) |
ASST · Nasdaq. Preferred SATA · Nasdaq | An asset-management business bolted onto a bitcoin treasury, created by reverse-merging Strive Enterprises into a nano-cap listed shell in September 2025. It acquired Semler Scientific in January 2026. See the section below. | Bitcoin — plus, unusually, another treasury company's preferred stock | 21,356 BTC as at 21 Aug 2026, up from 20,246 BTC at 14 Aug 2026. Also 505,000 shares of Strategy's STRC preferred, fair value $48.571m. Filing — Form 8-K, 24 Aug 2026. | Weekly at-the-market issuance of both Class A common and SATA preferred: 3,646,300 new Class A shares and 441,313 new SATA units in the week to 21 Aug 2026. |
| Metaplanet Inc. | 3350 · Tokyo Stock Exchange | A former Japanese hotel operator now run explicitly as a bitcoin treasury, and now exporting the model: on 18 Aug 2026 it agreed to contribute 2,100 BTC and $2.5m cash to Super League Enterprise (Nasdaq: SLE), a struggling esports company, for a US vehicle to be renamed "Superplanet". | Bitcoin | 43,000 BTC as at 18 Aug 2026; reported average cost approximately $95,209 and cost basis approximately $4.09bn. Company release / secondary — we could not retrieve the company's own analytics dashboard, so this is not verified against a primary Japanese disclosure. | Historically zero-coupon bonds and "moving strike" warrants issued to a single fund; from 13 Aug 2026 a continuous bond programme branded "BitBonds" (first private placement roughly ¥200m). |
| Twenty One Capital, Inc. (completed SPAC combination with Cantor Equity Partners) |
XXI · NYSE | A purpose-built bitcoin holding company backed by Tether, Bitfinex, SoftBank and Cantor. Tether contributed bitcoin in kind at closing and PIPE investors subscribed partly in bitcoin. | Bitcoin | 43,514 BTC as at 22 Aug 2026 — tracker, and we flag it. We could not confirm this figure in the Q2 2026 10-Q, and the identical number appears in a separate dataset dated 12 May 2026. Either it has not bought bitcoin for three months, or a tracker is stale. | In-kind bitcoin contributions and PIPE subscriptions at formation. Markets itself on "Bitcoin Per Share" and "Bitcoin Return Rate". |
| The Smarter Web Company Plc | SWC · London Stock Exchange Main Market (moved up from the AQSE Growth Market on 3 Feb 2026); also TSWCF on OTCQB and 3M8 in Frankfurt | A UK web design business founded in 2009 that adopted a bitcoin treasury policy after an April 2025 IPO. The most directly UK-relevant case in the cohort: it uplisted on the strength of the treasury narrative and de-rated immediately, falling a reported 22.5% in early trading and 27.3% below its 43p debut price within three days. | Bitcoin | 2,712 BTC reported as at 3 Aug 2026 — contested. Reported mid-2026 figures range across 2,712, 2,805, 2,830, 2,840 and 2,878 BTC, and the sequence implies disposals. Reported net average cost £82,886 per bitcoin. Check the company's own RNS before relying on any number. | Equity issuance. A £210m capital reduction of the share premium account was confirmed on 15 July 2026 to create distributable reserves for a planned sterling bitcoin-backed perpetual preferred. |
| Miners that also hold coins | |||||
| MARA Holdings, Inc. (formerly Marathon Digital Holdings; before that Marathon Patent Group) |
MARA · Nasdaq | A bitcoin miner that now describes itself as "a leading digital infrastructure company" deploying "digital energy technologies" — an explicit narrative pivot away from pure mining. Adjusted EBITDA was negative $360.9m in Q2 2026 against positive $1.2bn a year earlier. | Bitcoin | 35,577 BTC as at 30 Jun 2026 — down 29% year on year — of which 9,270 were loaned or pledged (unrestricted 26,307; loaned 4,742; pledged 4,528). Filing — Q2 2026 shareholder letter, 6 Aug 2026. | Mined output (2,422 BTC in the quarter), past equity issuance, and lending its coins out for interest (roughly $4.3m in the quarter). No longer an accumulator. |
| Riot Platforms, Inc. (formerly Riot Blockchain; before that Bioptix, Venaxis and AspenBio Pharma) |
RIOT · Nasdaq | A miner pivoting decisively to AI data centres: 241 MW of critical IT capacity contracted with AMD and an unnamed frontier AI lab, representing approximately $9.8bn of long-term contracted revenue. Q2 2026 revenue was $174.2m, of which $23.2m was data centre. | Bitcoin | 11,380 BTC at fair value $0.7bn as at 30 Jun 2026, of which 5,821 (51%) pledged as collateral for a $200m Coinbase Credit facility. The unrestricted balance-sheet line fell from $1,227.5m to $325.4m in six months. Filing — Q2 2026 Form 10-Q. | Mined output plus secured borrowing against the coins at 6.15% fixed. The bitcoin is increasingly the collateral and seed capital for a different business entirely. |
| CleanSpark, Inc. (formerly Stratean Inc.; before that SmartData Corp) |
CLSK · Nasdaq | A miner now describing itself as "a market leading data center developer", with a 20-year $6.6bn triple-net lease at Sandersville. Net loss $239.8m in the June 2026 quarter; accumulated deficit $1.153bn. | Bitcoin | 12,205 BTC as at 30 Jun 2026, at a cost basis of $90,188 per coin against a $58,524 fair value — deeply underwater on its own treasury. A further 1,719 BTC sat as a "receivable from bitcoin collateral" posted to derivative counterparties, not as bitcoin. Filing — Form 10-Q for the quarter ended 30 Jun 2026. | Mined output. It is now buying back its own shares rather than more coins: treasury stock rose to 42,365,391 shares ($608.161m) from 11,759,935 shares ($145.0m). |
| American Bitcoin Corp. (formerly Gryphon Digital Mining; before that Akerna Corp, cannabis compliance software; before that the MTech SPAC) |
ABTC · Nasdaq | A miner and treasury, majority-controlled by Hut 8, with Trump family involvement. Mining revenue approximately $67.0m in Q2 2026; net loss $138.9m for the six months. | Bitcoin | Approximately 8,002 BTC as at 30 Jun 2026, up from approximately 7,021 at 31 Mar 2026. Filing — Q2 2026 Form 8-K exhibit and Form 10-Q, filed 3 Aug 2026. | Mined output (approximately 932 BTC in the quarter) and equity. Reports its own "satoshis per share" metric, approximately 10,989 at 30 Jun 2026. |
| Non-bitcoin treasuries | |||||
| BitMine Immersion Technologies, Inc. (formerly Sandy Springs Holdings) |
BMNR · NYSE. Preferred BMNP · NYSE | An ether accumulation vehicle with an in-house staking operation, chaired by Tom Lee of Fundstrat. Its stated goal is to acquire 5% of all ether. Its releases carry explicit directional market commentary from its chairman — that is promotional issuer communication, not analysis. | Ether — plus 210 BTC and private company stakes | 5,847,611 ETH as at 2:00pm ET on 23 Aug 2026 (approximately 4.8% of ether supply) at $2,440 per ETH; 5,067,309 of it staked. Also a $180m stake in Beast Industries and an $89m stake in Eightco. Filing — Form 8-K exhibit 99.1, 24 Aug 2026. | Continuous equity issuance plus a 9.50% Series A perpetual preferred. Staking revenue is projected by the company at approximately $330m annualised — a company projection, not a result. |
| Sharplink, Inc. (formerly SharpLink Gaming, Inc.) |
SBET · Nasdaq | Was a sports-betting affiliate marketing business. "Gaming" was dropped from the name in February 2026 because the treasury is now the business. Joseph Lubin, the Consensys chief executive and Ethereum co-founder, is chairman. Net loss $394.3m in Q2 2026. | Ether, including liquid staking tokens | 888,938 ETH as at 3 Aug 2026 (634,255 native ETH; 181,748 as-if redeemed from LsETH; 72,935 from weETH), and 886,881 ETH at 30 Jun 2026. Filing — Form 8-K exhibit 99.1, 10 Aug 2026. | Issues equity only at a premium to net asset value, and otherwise buys back its own shares — 4,071,223 repurchased for approximately $41.7m since August 2025. The clearest published statement of the rule that governs the sector. |
| BTCS Inc. (formerly Bitcoin Shop, Inc.; before that TouchIT Technologies and Hotel Management Systems) |
BTCS · Nasdaq | An Ethereum staking and liquidity operation funded partly with on-chain leverage. | Ether | Approximately 46,531 ETH pledged as collateral on the AAVE protocol as at 21 Aug 2026, valued at approximately $112.6m at an ETH price of $2,420. Filing — Form 8-K, 25 Aug 2026. | Borrowing USDT against the ether on AAVE under a board-approved 50% loan-to-value cap — approximately $53.0m outstanding, variable rate around 3.98%. Liquidation is automatic if the "health factor" falls below one. The company says it does not intend to file an 8-K for every borrowing. |
| DeFi Development Corp. (formerly Janover Inc., a real-estate lending marketplace) |
DFDV · Nasdaq (warrants DFDVW; DFUKF on OTC) | A Solana validator operator and treasury. It reported a stockholders' deficit at 30 June 2026, on total assets of $203.3m and a six-month net loss of $110.7m. | Solana | Headline 2,294,576 SOL (approximately $173.6m) around 12 Aug 2026 in the company's own release, versus 888 thousand SOL units carried at fair value on the 30 Jun 2026 balance sheet, with the remainder pledged as collateral, locked, or in a separate carrying-value bucket. Read both: company release and Form 10-Q. | Collateralised digital-asset financing — $135.262m borrowed and $87.878m repaid in six months. Reports a "SOL Per Share" metric of 0.066 at 12 Aug 2026 with a target of 1.0 by December 2028. |
| Upexi, Inc. (formerly Grove, Inc., a consumer-products roll-up) |
UPXI · Nasdaq | A Solana treasury whose stated approach is buying "locked" SOL at a discount to spot and staking it through an institutional validator. | Solana | No dated primary figure exists as at 26 Aug 2026. Its most recent 10-Q covers the quarter to 31 March 2026 (approximately 2.36m SOL reported), its financial year ends 30 June and the FY2026 10-K had not been filed. Trackers publish current-looking numbers that no filing supports. This row is here as a worked example of the gap. | Equity, including a shelf registration for up to $1bn. Received a Nasdaq minimum bid price deficiency notice on 30 July 2026 after 30 consecutive sessions below $1.00 (Form 8-K, 31 July 2026); it has until 26 January 2027 to regain compliance. |
| Eightco Holdings Inc. (formerly Cryptyde, Inc.) |
ORBS · Nasdaq (ticker changed from OCTO) | The far end of the trend: a listed vehicle whose treasury asset is a thinly traded token plus private-company stakes marked at management's estimate. | Worldcoin (WLD), plus ether and private holdings | 301,971,219 WLD at $0.37 per token (approximately $112m) as at 19 Aug 2026, plus 16,278 ETH, a $90m indirect stake in OpenAI, an $18m stake in Beast Industries and approximately $132m of cash and stablecoins. Company 8-K coverage / secondary. | Equity. Note that BitMine separately holds an $89m stake in Eightco — one treasury company owning a piece of another. |
Scale, and the concentration you must not miss. Bitwise counted 174 public companies holding a combined 1,187,898 BTC as at 12 May 2026 — but Strategy alone accounted for 818,869 of them, roughly 69% of the entire corporate pool. Any statement about "corporate bitcoin holdings" is overwhelmingly a statement about one company. A live read of bitcointreasuries.net accessed on 25–26 August 2026 showed 365 tracked entities holding $346.68bn of digital assets, of which 215 public companies held $121bn; that page displays no explicit as-of date, and The Block's corporate tracker showed only 119 companies as at 28 July 2026. The trackers disagree by a factor of two because they count different things.
European names we are deliberately not putting numbers on. Bitcoin Group SE (Germany), Capital B (France, formerly The Blockchain Group), H100 Group (Sweden), Treasury B.V. (Netherlands) and Sequans Communications (France) all appear on sector lists with holdings figures. We could not date or verify any of those figures against a primary regulatory announcement in the time available, so we are not publishing them. That is the honest answer, and it is also the point of this page.
How these companies pay for the coins
The funding method determines how the company behaves in a fall, so it matters more than the headline holding. There are four distinct forms, in roughly ascending order of danger.
- At-the-market equity. Continuous issuance of ordinary shares straight into the market. Strategy sold $2,006.5m of stock in the week to 23 August 2026; Strive issued 3,646,300 Class A shares in the week to 21 August. This is only accretive per share while the stock trades above the value of the coins. It carries no forced-sale trigger, but it dilutes relentlessly, and the share count does not shrink when the premium disappears.
- Perpetual preferred stock. Strategy's STRK, STRF, STRD, STRC and STRE; Strive's SATA; BitMine's 9.50% BMNP; and the sterling preferred the Smarter Web Company has been preparing since its July 2026 capital reduction. These shift risk onto a new class of income-seeking buyers. The dividend is not free: it must be paid in cash, and where the operating business cannot generate it, the cash comes from issuing more shares or selling coins.
- Convertible and secured debt. Riot's $200m Coinbase Credit facility secured on 5,821 BTC; Nakamoto's Kraken loan secured on 3,805 of its 4,467 BTC at 7.75%–8.00%; Satsuma's £163.6m of convertible notes, half its treasury sold to repay them; DFDV's $135.3m of digital-asset financing borrowings in six months. Debt turns a price fall into a collateral call.
- On-chain DeFi leverage. BTCS borrowing $53.0m of USDT against 46,531 ETH on AAVE. This is the purest form: a falling price mechanically liquidates the treasury, at protocol speed, with no lender on the other end of a phone.
Categories three and four are the ones that convert a bad quarter into forced selling. Category two is the one most likely to be mis-sold to a retail income buyer, because a double-digit perpetual dividend on a company whose only real asset is a volatile commodity is not a bond and should not be read as one.
What does "coins held" actually mean?
This is the most under-reported risk in the sector. A headline holdings figure is not a claim on unencumbered assets. From the 30 June 2026 filings:
- MARA: 9,270 of 35,577 BTC — 26% — loaned or pledged.
- Riot: 5,821 of 11,380 BTC — 51% — pledged to a credit facility.
- Nakamoto: 3,805 of 4,467 BTC — 85% — pledged to a Kraken loan.
- CleanSpark: a further 1,719 BTC recognised as a receivable from derivative counterparties, not as bitcoin at all.
- DeFi Development Corp: the majority of its Solana sits in "pledged as collateral" or "locked" buckets rather than freely available, and a further 621.9 thousand SOL delegated to its validators by customers is not company property at all.
There is a second trap in the accounting. Directly held crypto is now fair-valued through income under US GAAP, so losses reverse if prices recover. But liquid staking tokens can be treated as intangibles subject to impairment that is never reversed. Sharplink says so in its own results: a $76.1m impairment on its LsETH and weETH positions "reduce[s] the carrying value ... under U.S. GAAP and [is] not reversed for subsequent market recoveries", while noting the charges do not reduce the number of tokens held. Reported book equity for a company holding staked or wrapped tokens is therefore a ratchet that only turns one way.
What is ASST, and who owns it now?
Reporting on this ticker is unusually confused, so here it is in order. ASST is Strive, Inc. It is not Asset Entities.
- The shell. Asset Entities Inc. was a small Nasdaq-listed social-media and Discord marketing company. It was the listed vehicle, not the business.
- The reverse merger. Strive Enterprises, Inc. — the operating asset manager associated with Vivek Ramaswamy's "anti-ESG" firm Strive Asset Management — merged into that shell, completing on 12 September 2025 with approximately $750m of equity financing raised at closing and up to a further $750m available on warrant exercise. This was a reverse merger into a nano-cap listed shell, not an IPO.
- The registrant today. SEC CIK 1920406 now reads Strive, Inc., with "Asset Entities Inc." recorded as a former name until 10 September 2025. It is Nevada-incorporated, based at 200 Crescent Court, Dallas, Texas, and files under Commission File 001-41612. Registered under Section 12(b): Class A common stock trading as ASST on Nasdaq, and Variable Rate Series A Perpetual Preferred Stock trading as SATA on Nasdaq (Form 8-K, 24 August 2026).
- The reverse split. A 1-for-20 reverse stock split of the Class A and Class B common stock completed on 6 February 2026, announced alongside the Semler transaction. On 13 January 2026, when Semler shareholders approved the deal, ASST fell a reported 12–15%, with coverage attributing the fall to the unexpected split rather than the acquisition.
- Semler Scientific no longer exists as a standalone treasury company. This is the most commonly garbled fact in coverage of this sector. Strive acquired Semler; the merger closed on 16 January 2026; each Semler share converted into 21.05 Strive Class A shares; SMLR was delisted from Nasdaq and deregistered. EDGAR CIK 1554859 now shows no tickers and no exchanges. Semler contributed 5,048.1 BTC, and combined holdings at closing were reported as 12,797.9 BTC. Semler is the acquiree, not a continuing peer — any 2026 list showing SMLR as a live treasury company is wrong.
Holdings. Strive reported 21,356 bitcoin as at 21 August 2026, up from 20,246 BTC at 14 August, having bought 1,110 BTC between 17 and 21 August at an average of approximately $73,409 per coin inclusive of fees. Cash and equivalents were $171.9m. Source: the Form 8-K of 24 August 2026 linked above.
The funding engine, in one week. In that same single week Strive issued 3,646,300 new Class A shares and 441,313 new SATA preferred units. Class A shares outstanding were 79,890,888, Class B 9,792,535, SATA 8,270,815, assumed fully diluted 92,949,226, with a further 26,596,010 shares underlying traditional warrants. That is the at-the-market machine at full tilt: sell paper above the value of the coins, buy coins, repeat, weekly.
A treasury company holding another treasury company's paper
The detail worth stopping on: Strive's balance sheet includes 505,000 shares of Strategy's Variable Rate Series A Perpetual Stretch Preferred (STRC), fair value $48.571m, disclosed in the same 8-K.
Why that matters. STRC is the instrument Strategy has been buying back below par, funded partly by selling bitcoin below its own average cost. Its dividend rate has been ratcheted repeatedly, reaching 12.00% a year paid semi-monthly from July 2026 — a rate that tells you what the market demands to hold it. So one bitcoin treasury company holds, as a treasury asset, the yield instrument of another bitcoin treasury company, whose ability to pay depends on the same bitcoin price and on continued access to the same equity market.
That is a genuine second-order contagion channel. A sharp fall in bitcoin does not hit Strive once; it hits the coins, and it hits the value and the payment prospects of the paper it holds against them. It is not disclosed as leverage and it does not appear in anyone's "bitcoin per share" arithmetic. BitMine's $89m stake in Eightco is the same shape. Once treasury companies start holding each other's securities, the sector's diversification is smaller than the number of tickers suggests.
Why do the miners hold less bitcoin than they used to?
Because several of them have stopped accumulating, and some are net sellers. This is the quietest important shift of 2026 and it is plainly visible in the filings.
MARA's holdings fell 29% year on year, to 35,577 BTC at 30 June 2026, with 9,270 of those coins loaned out or pledged. The company mined 2,422 BTC in the quarter and posted adjusted EBITDA of negative $360.9m, against positive $1.2bn in the same quarter of 2025. Its own language has moved: it now describes itself as "a leading digital infrastructure company" deploying "digital energy technologies".
Riot's unrestricted stack collapsed. The balance-sheet line for bitcoin fell from $1,227.5m at 31 December 2025 to $325.4m at 30 June 2026, with restricted bitcoin roughly flat at $340.7m — that is, more than half of what it still holds is pledged. Meanwhile it contracted 241 MW of AI data centre capacity with AMD and an unnamed frontier AI lab: a 191 MW lease at Rockdale with a 20-year initial term to June 2048, approximately $9.1bn of initial contract value and estimated average annual net operating income of $365–411m, financed initially by a $573m interim facility from Morgan Stanley. Its cash cost to mine a bitcoin in Q2 2026 was $49,912 excluding depreciation. The point for a reader: the bitcoin balance sheet has become the collateral and seed capital for a completely different business.
CleanSpark is underwater and buying back its own stock. It held 12,205 BTC at a cost basis of $90,188 per coin against a $58,524 fair value at 30 June 2026, reported a $239.8m quarterly net loss, watched its accumulated deficit rise to $1.153bn from $125.9m, and lifted treasury stock to 42,365,391 shares ($608.161m) from 11,759,935. It now calls itself "a market leading data center developer" and has signed a 20-year $6.6bn triple-net lease. Its own chief financial officer opened with "Despite currently challenging bitcoin mining economics".
The buyback is not a contradiction; it is the rule working. When a company's shares trade below the value of its coins per share, issuing shares to buy coins destroys value per share and buying back shares creates it. That single ratio governs the whole sector and is worth understanding properly before you read another treasury press release — see mNAV explained.
One more distinction the tables never make: coins that are loaned or pledged are not the same asset as coins held outright. Pledged coins are already promised to somebody else in the event you most care about. Loaned coins carry counterparty risk that has nothing to do with the bitcoin price. Treating the two as interchangeable is how a "holdings" number flatters a balance sheet.
The small-cap shell pattern
The standard structure in this sector is not a new company. It is a reverse merger into an existing small-cap listed company with a failing or marginal operating business — and you can verify the whole chain yourself from EDGAR's "former names" field. A sample of the lineages, all from the SEC's own records:
- AspenBio Pharma → Venaxis → Bioptix → Riot Blockchain → Riot Platforms
- MTech Acquisition (a SPAC) → Akerna Corp (cannabis compliance software) → Gryphon Digital Mining → American Bitcoin
- KBL Merger Corp IV (a SPAC) → 180 Life Sciences (biotech) → ETHZilla → Forum Markets
- Volcon (electric powersports) → Empery Digital
- SRM Entertainment (toy manufacturer) → Tron Inc.
- Surna Inc. (cannabis cultivation equipment) → CEA Industries
- Helius Medical Technologies (neurostimulation devices) → "Solana Co", still trading under HSDT
- Eyenovia (ophthalmic pharma) → Hyperion DeFi, still filing under a pharmaceutical industry code
- Nth Games → Super League Gaming → Super League Enterprise, the shell Metaplanet agreed in August 2026 to seed with 2,100 BTC
The pattern is the point. The listing is the asset being recycled; the business inside it is whatever narrative is raising money that year. ETHZilla is the cleanest single example: one legal entity, four identities in six years — SPAC, then biotech, then ether treasury, then tokenisation platform — each matched to the story of the moment.
What typically happened to the share price. A violent re-rating on announcement, then collapse once the premium to net asset value closed, frequently ending in a minimum bid price deficiency notice and a reverse stock split. Documented in this cohort: Nakamoto fell 99% from peak, received a Nasdaq delisting notice in December 2025 and executed a 1-for-40 reverse split on 22 May 2026, cutting shares outstanding from approximately 696.1m to approximately 17.4m. Upexi received a bid price notice on 30 July 2026. Strive did a 1-for-20 reverse split in February 2026. Satsuma fell more than 99% from its June 2025 peak before being voted into liquidation. Semler was reported down 74% during 2025 before being absorbed. The Smarter Web Company fell 22.5% in early trading in its first days as a Main Market stock.
We are stating that qualitatively, from named cases, on purpose. We found no rigorous study of average abnormal returns around treasury-adoption announcements, so any "on average these shares did X%" claim you see should be treated as invented until it names a method.
How should you treat a treasury announcement?
As information about a company's financing plans, not as information about the coin. A useful set of questions, all answerable from public documents before the excitement wears off:
- What was this company last week? Pull the EDGAR former-names record. If the operating business is a failing esports, cannabis, toy or medical-device company, the listing is the product.
- Where is the money coming from? Equity, preferred, secured debt or on-chain leverage. Only the first has no forced-sale trigger.
- What is the share count doing? Compare the cover page of the latest filing with the one before it. Nakamoto's pre-split 696m shares are the whole story of what accumulation cost its original holders.
- Is the company issuing above or below the value of its coins? Sharplink states plainly that it issues only at a premium to net asset value and otherwise buys back stock. Companies that keep issuing below it are transferring value away from existing holders.
- How much of the treasury is actually free? Look for "pledged", "restricted", "loaned", "locked" and "collateral" in the digital assets note.
- What must be paid in cash, whatever happens? Preferred dividends and interest do not pause when the coin falls.
- Does the headline metric survive contact with the definition? See the next section.
The sector's own metrics, and why they mislead
"BTC Yield", "Bitcoin Per Share", "SOL Per Share", "satoshis per share", "HODL value", "mNAV" — these are company-invented non-GAAP measures, not accounting figures, and the most damning critique of them is the issuers' own small print.
Strategy's filings state that its key performance indicators "do not take into account that the Company's assets, including its bitcoin, are subject to ... all of the Company's existing and future liabilities, including its debt, and ... the preferential rights of the Company's preferred stockholders"; that "BTC Yield is not equivalent to yield in the traditional financial context"; and that BTC $ Gain "may be positive during periods when the Company has incurred fair value losses on its bitcoin holdings". The filings add that the metrics "should be used only by sophisticated investors who understand their limited purpose and many limitations".
The structural flaw is admitted outright: issuing non-convertible preferred stock mechanically increases BTC Yield, because those shares never enter the per-share denominator — while adding permanent senior cash claims the metric ignores entirely. Raise billions of 10–12% perpetual preferred, buy coins, report a positive "yield".
The definitions also move. Strategy changed how it calculates BTC Yield with effect from 1 January 2026, and redefined both "mNAV" and "Amplification" on 23 July 2026, stating that references calculated before that date "are not comparable". The new mNAV divides the share price by net bitcoin per share after deducting debt and preferred, which produces a much higher multiple than the conventional market-value-over-gross-coins measure. At the 21 August 2026 snapshot the company reported mNAV of 1.01x; on the older convention, using the company's own $49.60bn market capitalisation and $64.718bn of bitcoin, the same inputs give roughly 0.77x — that second figure is our arithmetic on the company's published numbers, not a company-published figure. Both cannot be the headline. When a metric is redefined in a way that raises the number, say so.
The failures that lists leave out
Almost nobody publishes this section, which is why it is the most useful one. These are companies that wound down, abandoned the strategy, were acquired, or lost their listing. Each is dated and each names what actually happened.
| Company | What it was | What happened, and when |
|---|---|---|
| Satsuma Technology plc (formerly TAO Alpha Plc) | A UK-listed bitcoin treasury, ticker SATS, which raised £163.6m in an oversubscribed convertible note round in August 2025 backed by ParaFi, Pantera and Kraken among others, and received 1,097 BTC in investor contributions. | Wound up. It sold 579 of 1,199 BTC in December 2025 for approximately £40m to retire £78m of notes maturing that month. Shares fell more than 99% from their June 2025 peak. On 21 July 2026 shareholders voted to sell all 668 remaining bitcoin, return all capital and cancel the listing — the capital return passed with 90.63% support, the delisting with 90.59%. Court confirmation was set for 8 September 2026 and listing cancellation for 14 September 2026. Secondary; note that coverage disagrees on whether the venue was the London Stock Exchange or Aquis, so confirm the venue and whether cancellation took effect. |
| Semler Scientific (SMLR) | A medical-device company that adopted a bitcoin treasury and became one of the best-known mid-size holders. Reported down 74% during 2025. | Acquired and deregistered. Strive's merger closed 16 January 2026; each SMLR share converted into 21.05 Strive Class A shares; the ticker was withdrawn from Nasdaq and the registrant deregistered. It contributed 5,048.1 BTC to Strive. It is not a standalone treasury company and has not been since January 2026. |
| ETHZilla → Forum Markets, Incorporated | An ether treasury adopted in July 2025 at the peak of the hype cycle. Full lineage: KBL Merger Corp IV (SPAC) → 180 Life Sciences (biotech) → ETHZilla → Forum Markets. | Strategy abandoned. It sold roughly $114m of ether, ran buybacks, and repositioned to tokenisation of income-generating real-world assets. The certificate of amendment was effective 25 February 2026 and the ticker changed from ETHZ to FRMM on 2 March 2026. |
| Empery Digital Inc. (formerly Volcon, Inc.) | An electric powersports manufacturer that adopted a bitcoin treasury in mid-2025. | Half the treasury liquidated. In July 2026 it sold approximately 1,400 bitcoin at around $62,200 each for approximately $87.1m — roughly half its stack — to fund an AI data centre in the US Midwest. Adopted and half-unwound inside twelve months. |
| Bitdeer Technologies Group (BTDR) | A Singapore-headquartered miner with a bitcoin treasury. | Reportedly fully liquidated its remaining 943 BTC in February 2026 to help fund an AI data centre pivot. Secondary and unverified against a company filing — Bitdeer is a foreign private issuer filing 6-Ks rather than quarterly 10-Qs, which is itself part of the problem. |
| VivoPower International | Described in 2025 as the first US-listed company giving shareholders exposure to both Ripple Labs shares and XRP tokens. | Reportedly abandoned the XRP treasury in February 2026, pivoting to data centre and AI infrastructure. Unverified — this rests on a single secondary source, and the ticker VVPR no longer appears in EDGAR's ticker file, which is consistent with a delisting, deregistration, redomicile or rename but does not establish which. We include it flagged rather than omit it, because an abandoned XRP treasury is exactly the kind of case that quietly vanishes from lists. |
| Nakamoto Inc. (formerly Kindly MD, Inc.) | A bitcoin treasury launched in 2025 at a large premium, chaired by David Bailey. | Forced seller, still listed. At 30 June 2026 it held 4,467 BTC at a $528.2m cost basis against a $261.5m fair value, with 3,805 of those coins pledged to a Kraken loan. It sold approximately 600 BTC and applied $45.0m to partially repay a restructured loan, and pledged a further 688 BTC in February 2026 to meet collateral maintenance. It received a Nasdaq bid price notice in December 2025 after a 99% fall and executed a 1-for-40 reverse split on 22 May 2026. Filing — Form 10-Q, quarter ended 30 June 2026. |
| Sequans Communications S.A. (SQNS) | A French semiconductor company that announced a plan to acquire 100,000 bitcoin by 2030 while keeping its operating business. | Has sold bitcoin. Reported holdings of 2,139 BTC. Contested and undated — we could not date that figure or verify the sales against a Sequans 6-K. The gap between a "100,000 BTC by 2030" announcement and subsequent selling is the contrast worth noticing, but the numbers need primary verification. |
Read that table against the marketing language of 2025, when bitcoin on a corporate balance sheet was routinely described as a permanent reserve asset that would never be sold. Within about a year, Strategy was selling below cost to fund preferred dividends, Empery had sold half its stack, Bitdeer had reportedly sold all of it, Satsuma had voted to sell everything and return the cash, and Semler had ceased to exist. The "never sell" framing did not survive contact with a drawdown.
How to verify any of this yourself
A snapshot goes stale. A method does not. Everything on this page came from documents you can open, and here is the order to open them in.
- Find the registrant, not the brand. Search the company on EDGAR full-text search or the EDGAR company browser and note its CIK number. The CIK never changes, even when the name and ticker do.
- Read the former names. The SEC's submissions record for a CIK carries a
formerNamesfield — for examplehttps://data.sec.gov/submissions/CIK0001920406.jsonfor Strive. This is the fastest honest history of what a company used to be, and it is where the shell chains in this page came from. - For the current holding, read the weekly Form 8-K. Strategy, Strive and BitMine all disclose under Item 8.01. The holding, the average price, the share counts and the cash balances are usually in one table.
- For the real balance sheet, read the 10-Q digital assets note. This is where you find cost basis versus fair value, and — crucially — the split between unrestricted, restricted, pledged, loaned and locked. Search the document for "pledged", "collateral", "restricted" and "locked".
- Compare the press release with the balance sheet. They frequently count different things. DeFi Development Corp's headline 2,294,576 SOL and its 888 thousand fair-valued SOL units are both true statements about different buckets.
- Check the share count on the cover page. Holdings up and shares up faster means fewer coins per share. This is the number a "coins per share" metric is supposed to capture and often does not.
- Know who does not file quarterly. Foreign private issuers such as Bitdeer and Sequans file Form 6-K and are not required to file 10-Qs, so their disclosure cadence is slower and cross-company comparison is weaker than it looks.
- For UK companies, use the regulatory feed, not the press. Company announcements are filed as RNS and held on the FCA's National Storage Mechanism. For Japanese issuers such as Metaplanet, the equivalent is TDnet.
- Check corporate actions. Reverse splits, ticker changes and delistings are published by the exchanges. This is how you catch that a ticker in an old list now points at something else.
- Treat aggregators as a starting point only. On 25–26 August 2026 one tracker showed 365 entities and $346.68bn with no visible as-of date, while another showed 119 companies as at 28 July 2026. Neither is wrong; they count different universes. Always click through to the filing.
What this means if you are a UK investor
Three practical points, none of which are recommendations.
These are shares, taxed as shares. Buying MSTR, ASST or BMNR is buying a foreign equity, not a cryptoasset. The disposal is a share disposal for Capital Gains Tax purposes and the pooling rules for shares apply, not the cryptoasset guidance you would use for holding bitcoin directly. Dividends on the preferred instruments are foreign dividends. Strategy expects its own preferred distributions to be treated as a non-taxable return of capital for US federal tax purposes because it expects no earnings and profits — that says nothing whatever about UK treatment, which follows separate rules.
The wrapper question is separate from the exposure question. If what you actually want is exposure to a coin rather than to a leveraged listed company sitting on top of one, the rules on crypto exchange-traded notes, and whether they can go inside an ISA, are covered in crypto ETNs and the UK ISA rules. The FCA's own material on cryptoassets is at fca.org.uk.
No compensation scheme covers the outcome. The FSCS does not protect you against investment losses. It is not a backstop for a coin falling, a premium collapsing, a preferred dividend being suspended, or a company restructuring its obligations. Where these securities are listed overseas, UK protections are further removed still. Anyone implying otherwise is wrong.
Sources and the limits of this snapshot
Every holding figure above is attributed to a document and a date. Where we could only find a company press release, a third-party tracker, or conflicting reports, we have said so in the row rather than smoothing it into a clean number. Where a figure could not be verified at all — Upexi's current Solana position, the European treasuries, the Twenty One Capital total — we have left the gap visible.
Market context for the dates used, so you can see how far the marks have moved: bitcoin was fair-valued at $58,524 at 30 June 2026 in both MARA's and CleanSpark's accounts; Strategy sold at an average $64,262 in the week to 9 August 2026; Strive bought at an average $73,409 between 17 and 21 August 2026; and market reporting put bitcoin's opening price at $78,982.27 on 25 August 2026 with an intraday high of $81,023.41, and ether's opening price at $2,482.37. Those are dollar figures from US filings and US market reports and we have not converted them.
What this page deliberately does not do: forecast any price, rank these companies, describe any of them as an opportunity, or suggest an allocation. It is a description of what a set of public documents said on a particular day about a fast-moving, speculative and heavily promoted corner of the market. If you are considering any of this with money that matters, take regulated advice.
Related guides on digital assets and tax
The four companion pages on treasury companies are linked in context above: the mechanism explainer, mNAV, what goes wrong, and crypto ETNs and ISAs. Elsewhere on the site:
How UK Tax Drag holds itself to account
Every page is reviewed against the editorial standards, written from primary sources, sourced openly, and corrected publicly. No affiliate revenue. No sponsored content. No paid placements.