Strategy Inc. (NASDAQ: MSTR) crossed 815,061 BTC on April 20, 2026, after purchasing 34,164 coins for $2.54 billion in a single week — its largest buy since 2024. The acquisition pushed the company past BlackRock's iShares Bitcoin Trust (IBIT), which holds approximately 806,700 BTC, making Strate...
"We are not in the business of selling bitcoin. We are in the business of acquiring bitcoin." — Michael Saylor, Executive Chairman, Strategy Inc., April 2026
Strategy Inc. (NASDAQ: MSTR) crossed 815,061 BTC on April 20, 2026, after purchasing 34,164 coins for $2.54 billion in a single week — its largest buy since 2024. The acquisition pushed the company past BlackRock's iShares Bitcoin Trust (IBIT), which holds approximately 806,700 BTC, making Strategy the world's largest Bitcoin holder outside Satoshi Nakamoto's dormant wallets.
No corporation had previously breached the 800,000 BTC threshold. Strategy did it and kept going. The company now controls roughly 3.9% of Bitcoin's 21 million maximum supply, funded through a capital structure that has shifted decisively from convertible debt toward perpetual preferred equity. Its four preferred instruments — Stride (STRD), Strike (STRK), Stretch (STRC), and Strife (STRF) — carry a combined notional value of $8.36 billion and annual dividend obligations approaching $876 million.
The economics of this accumulation model depend on a single variable: MSTR's equity premium over its Bitcoin net asset value (mNAV). As of early March 2026, that premium had compressed to approximately 1.23x, down from 2.6x–2.8x at its late-2024 peak. If it falls below 1.0x — as it briefly did earlier this year — the accretive acquisition engine stalls, and fixed cash obligations remain.
Between April 13 and April 19, 2026, Strategy acquired 34,164 BTC at an average price of $74,395 per coin. Total outlay: $2.54 billion. This brought aggregate holdings to 815,061 BTC — surpassing BlackRock's IBIT, which held a record 806,700 BTC as of mid-April.
The two entities operate under fundamentally different structures. IBIT is a spot Bitcoin ETF; its holdings fluctuate daily based on investor inflows and redemptions. BlackRock does not decide to buy or sell — the fund mechanically tracks demand. IBIT recorded net inflows on 48 of 62 trading days in Q1 2026, pulling in an estimated $8.4 billion for the quarter. Its cumulative net inflows now exceed $64.9 billion, according to BlackRock's filings.
Strategy's model is the inverse: a single corporate actor making discretionary purchases funded through capital markets issuance. There are no redemptions. Bitcoin leaves the treasury only if the company sells — something management has repeatedly stated it will not do.
At Bitcoin's April 27 price of approximately $77,700, Strategy's 815,061 BTC are worth roughly $63.3 billion. IBIT's 806,700 BTC are worth approximately $62.7 billion. The gap is narrow: roughly 8,361 BTC, or about $650 million at current prices.
| Metric | Strategy (MSTR) | BlackRock IBIT | |---|---|---| | BTC Holdings | 815,061 | ~806,700 | | Estimated Value (Apr 27) | ~$63.3B | ~$62.7B | | Acquisition Model | Discretionary corporate | ETF flow-dependent | | Can Holders Redeem? | No | Yes (via ETF shares) | | Annual Cash Obligations | ~$876M (preferred dividends) + ~$87M (interest) | Management fee (0.25%) |
Strategy's capital stack has undergone a structural shift. As of Q1 2026, the company carries $8.2 billion in convertible debt at a weighted average interest rate of 0.421% annually — translating to roughly $35 million in annual interest. But the convertible notes have fixed maturities and carry refinancing risk.
The newer layer consists of four perpetual preferred equity instruments:
Combined notional value: $8.36 billion. Combined annual dividend obligation: approximately $876 million.
According to a December 2025 CoinDesk report, Strategy maintains a $2.25 billion cash reserve earmarked for preferred dividends and debt interest. The company's legacy software business generates recurring revenue, but multiple analysts have noted this income alone is insufficient to cover the total fixed cash outflows now embedded in the capital structure.
The shift from maturity-based convertibles to perpetual preferred stock reduces refinancing risk. Strategy no longer faces a date-certain wall of maturing obligations that must be rolled over. However, the trade-off is permanent cash outflow: preferred dividends do not expire.
In March 2026, Strategy disclosed a $42 billion capital-raising program — $21 billion in common equity and $21 billion in preferred/fixed-income instruments — aimed at accumulating 1 million BTC by the end of 2026.
At 815,061 BTC as of April 20, the company needs approximately 184,939 additional coins. At Bitcoin's current price of ~$77,700, that represents roughly $14.4 billion in additional purchases.
At Strategy's recent average purchase pace of approximately 774 BTC per day, reaching 1 million BTC would take until approximately mid-December 2026. However, this pace has varied considerably: the company bought 34,164 BTC in one week but has also gone weeks with minimal or no purchases.
Achieving the target requires sustained access to capital markets at favorable terms. The company retains authorization for nearly $49 billion in potential buying power across its various issuance programs. Whether it can deploy that capital accretively depends entirely on its equity premium.
Strategy's value proposition to common equity holders rests on a single metric: the mNAV premium. When MSTR trades at a premium to its per-share Bitcoin net asset value, the company can issue shares, buy Bitcoin, and increase BTC-per-share for existing holders. This is what Strategy calls "BTC Yield" — the year-to-date growth in BTC exposure per diluted share.
As of early 2026, year-to-date BTC Yield stood at 5.6%, according to Strategy's public disclosures. This means each MSTR share represented 5.6% more Bitcoin than at the start of the year.
The mNAV premium, however, has compressed materially:
When mNAV drops below 1.0x, every new common share issued dilutes existing holders' BTC-per-share ratio. The accretive flywheel reverses.
MSTR's share count has grown from 76 million in 2020 to over 310 million today — a 4x increase. During 2025 alone, Strategy sold approximately $25 billion in stock. Each ATM share sale at prices below the NAV premium reduces, rather than grows, BTC-per-share. The STRC preferred instrument was designed specifically to address this: its April purchases involved zero common share issuance, funded entirely through $2.18 billion in STRF preferred equity and $366 million in ATM common sales.
As of April 25, MSTR traded at approximately $171, up from $121 at the end of March — a 41% monthly rally. During one week in mid-April, MSTR exhibited a realized weekly beta to Bitcoin of approximately 5.2x, according to a Techi analysis.
The arithmetic is straightforward:
Cash inflows:
Cash outflows:
The company generates no yield from its Bitcoin holdings. BTC sits on the balance sheet under GAAP fair-value accounting rules, meaning price swings flow directly through the income statement. In Q1 2026, Strategy reported a $14.46 billion unrealized loss on Bitcoin holdings. In the first two weeks of April, as Bitcoin recovered, the company reported a $1.3 billion unrealized gain, placing quarter-to-date BTC Yield at 2.3%.
According to VanEck's analysis of Strategy's capital structure, if the equity premium over Bitcoin NAV compresses permanently, the company retains high-priority capital costs and a massive, volatile asset base with no organic income generation.
Strategy operates in an increasingly crowded field:
| Company | BTC Holdings | Notable | |---|---|---| | Strategy (MSTR) | 815,061 | Largest corporate holder | | BlackRock IBIT | ~806,700 | ETF, flow-dependent | | Twenty One Capital (XXI) | 43,514 | Second-largest corporate | | Metaplanet | 40,177 | Japan-based, added 5,075 BTC in Q1 | | Strive | 13,628 | Merged Semler Scientific's 5,048 BTC | | Tesla | 11,509 | Largely static position |
Metaplanet, a Tokyo-listed company, acquired 5,075 BTC for $398 million in Q1 2026, overtaking MARA Holdings and Tesla to become the third-largest corporate holder. Metaplanet has set a target of 210,000 BTC (approximately 1% of total supply) by the end of 2027.
A Morgan Stanley Bitcoin ETF (MSBT) is also drawing attention as a potential challenger to BlackRock's IBIT dominance in the ETF space, according to a 24/7 Wall St. analysis from April 26.
Liquidity risk: The $2.25 billion cash reserve covers approximately 2.3 years of preferred dividend and interest obligations at current rates. If capital markets access is interrupted — due to equity premium compression, regulatory action, or a sustained Bitcoin decline — the company faces a cash shortfall without selling BTC.
Price risk: Strategy's aggregate cost basis is approximately $66,385 per BTC (total cost: ~$54 billion). At Bitcoin's current price of ~$77,700, the portfolio is above water. A decline below $66,000 would push the entire treasury into unrealized loss territory. A sustained drop below $55,000–$60,000, combined with capital markets closure, could trigger forced selling.
Leverage risk: MSTR's mid-April beta of 5.2x to Bitcoin means that in a downturn, the stock would fall substantially faster than the underlying asset. In Q4 2025, Strategy reported a $12.4 billion net loss — almost entirely unrealized — when Bitcoin fell sharply.
Concentration risk: Strategy holds 3.9% of Bitcoin's maximum supply in a single corporate treasury. Any forced liquidation would represent material selling pressure on a market that, despite its size, remains thinner than traditional asset classes.
Regulatory risk: The SEC has not challenged Strategy's model directly, but a company whose primary function is accumulating a single volatile commodity through continuous capital issuance occupies an unusual position in securities law. No precedent exists for a corporation of this structure at this scale.
Strategy's overtaking of BlackRock IBIT as the world's largest Bitcoin holder is a structural event, not a headline. It marks the first time a single corporate balance sheet has surpassed the largest institutional investment vehicle in any commodity class.
The company's model is self-reinforcing when conditions are favorable: premium equity issuance funds BTC purchases, which increase BTC-per-share, which supports the equity premium. When conditions reverse — compressed premium, falling BTC price, rising fixed obligations — the same mechanism works in reverse.
The $42 billion capital-raising authorization provides runway. The $876 million in annual preferred dividends provides the clock. The distance between 815,061 BTC and 1 million BTC is 184,939 coins and approximately $14.4 billion.
Whether Strategy reaches that target depends less on Michael Saylor's conviction than on the continued willingness of capital markets to fund it. The data suggests the window, while open, is narrower than it was a year ago.