Public companies now hold 1.19 million BTC ($92.7 billion), 6.58 million ETH ($12.1 billion), and 17.6 million SOL ($2.6 billion) on corporate balance sheets, according to BitcoinTreasuries.net and CoinGecko data as of late April 2026. What began as a single-asset playbook — pioneered by Strategy...
"The premium era is over." — John Fakhoury, Founder, Stacking Sats
Public companies now hold 1.19 million BTC ($92.7 billion), 6.58 million ETH ($12.1 billion), and 17.6 million SOL ($2.6 billion) on corporate balance sheets, according to BitcoinTreasuries.net and CoinGecko data as of late April 2026. What began as a single-asset playbook — pioneered by Strategy Inc. (MSTR) in 2020 — has fractured into a multi-chain corporate treasury sector spanning three major Layer 1 assets, dozens of public companies, and at least $107 billion in aggregate crypto holdings.
The expansion has not been smooth. Roughly 40% of publicly traded crypto treasury companies now trade at a discount to their net asset value. Strategy itself, once commanding a 7x NAV premium, traded at a 21% discount as of late April. Metaplanet, Japan's largest Bitcoin treasury firm, collapsed from a 237% premium in July 2025 to approximately 10%. The compression has made equity-linked financing dilutive, forcing companies toward high-cost preferred stock issuances at 10–12.5% effective yields — instruments that generate cash obligations regardless of crypto price performance.
The structural question facing this sector in May 2026 is not whether corporate treasuries can accumulate crypto, but whether the financing mechanisms sustain themselves when NAV premiums disappear.
Strategy Inc. holds 818,334 BTC acquired for approximately $61.81 billion at an average cost of $75,537 per coin. The position is worth roughly $63.7 billion at current prices, making Strategy the single largest holder of Bitcoin globally — surpassing BlackRock's iShares Bitcoin Trust (IBIT), which holds 802,823 BTC. It is the first time a corporate treasury has held more Bitcoin than the world's largest spot ETF.
Strategy's share of total corporate Bitcoin purchasing has become overwhelming. According to bitcoinminingstock.io, the share of BTC purchases from treasury companies outside Strategy declined to 2% in April 2026, down from 95% in October 2025. Strategy's BTC Yield — the percentage increase in BTC per diluted share — sits at 9.6% year-to-date. The company added $255 million in Bitcoin during the week ending April 26 alone.
Behind Strategy, the field is stratifying:
| Company | BTC Holdings | Approximate Value | |---------|-------------|-------------------| | Strategy Inc. (MSTR) | 818,334 | $63.7B | | Twenty One Capital (XXI) | 43,514 | $3.35B | | Metaplanet (3350.T) | 40,177 | $3.1B | | MARA Holdings (MARA) | 38,689 | $3.0B | | Galaxy Digital (GLXY) | 25,723 | $2.0B | | Block Inc. (XYZ) | ~28,355 | $2.2B |
Total public company BTC holdings reached 1,192,156 BTC as of April 27, representing 4.07% of total Bitcoin supply, up from 3.3% earlier in 2026.
Metaplanet, which positions itself as Asia's first listed Bitcoin treasury company, raised $1.4 billion through an international offering and $255 million in equity to accelerate accumulation. The company targets 100,000 BTC by end of 2026 and 210,000 by end of 2027. Its stock, however, closed at 302 yen ($1.89) in early April, down from significantly higher levels, reflecting the broader NAV premium compression.
The Ethereum treasury sector is dominated by a single firm. Bitmine Immersion Technologies (NYSE: BMNR) announced on May 3, 2026, that its holdings reached $13.1 billion — consisting of 5.18 million ETH and 200 BTC. The ETH position alone represents 4.29% of total Ethereum supply (120.7 million ETH).
Bitmine has staked 4,362,757 ETH — approximately 84% of its holdings — generating an annualized staking revenue of $297 million. This is a structural advantage over Bitcoin treasury companies, which cannot earn native yield on their holdings without moving assets off the balance sheet into lending or derivatives.
The company now trades $625 million in daily volume and ranks as the second-largest global cryptocurrency treasury, behind only Strategy. Between September 2025 and March 2026, total public-company ETH holdings increased 77%, from 3.7 million to 6.58 million ETH. Bitmine accounts for the vast majority of this growth.
The concentration risk is acute. A single company holding 4.29% of ETH supply and staking 84% of its position creates a systemic dependency. Any forced liquidation, regulatory action, or slashing event at this scale would have cascading effects on Ethereum staking economics and ETH price.
Solana treasury companies registered the fastest percentage growth of any crypto treasury category — 272% between September 2025 and March 2026, according to CoinGecko data. Total public-company SOL holdings reached approximately 17.6 million tokens.
The field is led by four companies:
| Company | SOL Holdings | Approximate Value | |---------|-------------|-------------------| | Forward Industries (FWDI) | 6,979,967 | $590M | | DeFi Development Corp (DFDV) | 2,195,926 | $195M | | Upexi | ~2,100,000 | $263M | | Sharps Technology | ~2,000,000 | $170M |
Forward Industries, the largest Solana treasury holder, initiated its strategy in September 2025 with backing from Galaxy Digital, Jump Crypto, and Multicoin Capital. The company reports a 6.73% gross APY through its validator infrastructure, generating over 133,450 SOL in staking rewards. Like Bitmine's ETH staking, Solana validators can earn native yield, differentiating SOL treasury strategies from pure BTC accumulation.
On May 4, 2026, DeFi Development Corp announced a $200 million at-the-market equity program with proceeds dedicated to SOL purchases, working capital, and strategic initiatives. CEO Joseph Onorati stated: "We have one job: stack SOL for our shareholders." The company committed to issuing stock only when accretive on a Fully Converted SOL-per-share basis.
The Solana treasury sector's 272% growth figure, however, is misleading. Virtually all of that increase came from a single large acquisition in September 2025. Growth since then has been flat at approximately 17.5 million SOL, suggesting the initial burst of corporate interest has not generated sustained follow-through.
Strategy's capital-raising innovations have created a secondary ecosystem. STRC, a preferred stock issued by Strategy, offers investors an annualized dividend of 11.5% paid monthly in cash. Proceeds fund ongoing Bitcoin accumulation.
STRC has spawned a new class of companies that accumulate the preferred stock itself as a yield-bearing asset with Bitcoin exposure. Saturn Credit, a bitcoin-backed yield platform, accumulated $15 million in STRC within six days of its launch. Apyx, an onchain credit protocol, has built a position of 800,000 shares and plans to become one of the largest STRC holders.
This creates a layered dependency chain: STRC holders depend on Strategy's ability to service 11.5% annual cash dividends, which depends on Strategy's ability to continue issuing equity at acceptable dilution rates, which depends on investor appetite for MSTR common stock, which increasingly depends on Bitcoin price recovery from the 41% decline since the October 2025 all-time high of $124,720.
The financing architecture has shifted across the entire treasury sector. As NAV premiums compressed and flipped to discounts, equity-linked financing became harder to place. Companies pivoted toward high-cash-cost preferred issuances — typically at 10% to 12.5% effective cash cost on proceeds — creating fixed obligations against volatile assets. Most treasury companies, with debt payments and low to negative operating cash flow, are servicing interest and dividend payments through ATM stock issuance. This is sustainable only while equity markets remain open and investors continue buying diluted shares.
The collapse of NAV premiums across the crypto treasury sector represents the most significant structural risk to the model's viability. Data compiled by NYDIG and DL News shows the following compression:
When a crypto treasury company trades at or above NAV, issuing equity to buy more crypto is accretive — each new share creates more crypto-per-share than it dilutes. When the company trades below NAV, the same issuance destroys value for existing shareholders. Every dollar raised at a discount dilutes existing holders' claim on the treasury.
Strategy continues to issue common stock via its ATM facility even at a discount, accepting short-term dilution to maintain accumulation velocity and liquidity. This is a deliberate choice that prioritizes absolute BTC stack growth over per-share metrics, but it diverges from the original thesis that the equity premium would make accumulation self-reinforcing.
According to CoinDesk, several smaller treasury firms face existential risk. Companies without diversified revenue streams — firms whose sole business model is holding crypto and issuing equity — cannot service debt or preferred dividends if equity issuance becomes too dilutive. The logical end state, according to analysts cited by DL News, is forced consolidation or liquidation for the weakest participants.
The first major consolidation move arrived on April 29, 2026. Tether Investments, the majority holder of Twenty One Capital, proposed merging XXI with Strike (Jack Mallers' Bitcoin financial services platform) and Elektron Energy (a private Bitcoin mining operation managing approximately 50 EH/s, or roughly 5% of Bitcoin's total hashrate).
The combined entity would integrate Bitcoin treasury ($3.35 billion in BTC), mining (~50 EH/s), consumer financial services (Strike's 100+ country presence), and capital markets operations under a single public listing. XXI shares rose 8% on the announcement.
According to Sherwood News, the merger proposal "might be the writing on the wall for DATs" — signaling that pure-play treasury companies need operating businesses to survive the NAV premium collapse. A company that only holds crypto and issues equity has no operating income to service debt or dividends. A company with mining revenue, transaction fee income, and financial services margins can sustain a treasury strategy through crypto price cycles.
No terms or timeline have been disclosed. But the structural logic is clear: the era of companies whose sole activity is buying and holding crypto via equity dilution appears to be closing. The surviving treasury firms will likely be those that integrate vertically into adjacent businesses.
The corporate crypto treasury sector has grown from a single-company, single-asset experiment into a $107 billion, multi-chain industry segment in less than six years. The expansion from Bitcoin into Ethereum and Solana reflects the same underlying thesis — that public equity structures can serve as leveraged vehicles for crypto accumulation — applied across different yield profiles and risk characteristics.
The model's vulnerability has also become clear. NAV premium compression eliminates the mathematical advantage of equity-funded accumulation. Fixed-cost financing instruments create obligations that crypto price volatility may render unserviceable. Extreme concentration — where one or two companies dominate each asset's corporate holdings — creates systemic fragility.
The Tether-backed XXI/Strike/Elektron merger proposal represents the most concrete signal yet that the pure-play treasury model is transitioning. Companies that survive the current cycle will likely combine treasury functions with revenue-generating businesses in mining, financial services, or staking infrastructure. Companies that cannot diversify face dilution spirals, forced liquidations, or absorption by larger entities.
The corporate crypto treasury was designed to be a perpetual accumulation machine. The data suggests it is becoming, instead, a financing structure that works in up markets and breaks in flat or down ones — a pattern familiar to anyone who has watched leveraged investment vehicles across prior market cycles.