Strategy ran its capital machine hard the week of April 13-19. One 8-K. Two securities. $2.54 billion raised. 34,164 BTC acquired.
The April 20 filing is a routine ATM update under Regulation FD, but the numbers inside are not routine. Strategy sold 21,795,389 shares of STRC, its Variable Rate Series A Perpetual Stretch Preferred Stock, generating $2,176.3 million in net proceeds. It also sold 2,165,000 shares of $MSTR common stock for $366 million in net proceeds. The other three preferred series, STRF, STRK, and STRD, showed zero activity during the period.
STRC Is Carrying the Load
The preferred stack is doing real work here. STRC generated roughly six times the net proceeds of the common equity sale in a single week. That ratio matters because preferred issuance is cheaper dilution for existing common shareholders than selling $MSTR stock at current levels, and the variable-rate structure of STRC gives Strategy flexibility that a fixed coupon like STRK's 8% or STRF's 10% does not. The $19.5 billion in remaining STRC capacity as of April 19 means this instrument has a long runway before Strategy needs to rotate back to heavier common equity sales.
$MSTR common equity sales at $366 million for the week are modest relative to the $26.7 billion in remaining ATM capacity. That figure reflects the aggregate of the existing offering and the new $21 billion $MSTR Increase authorized on March 23, 2026, though the filing notes that the $MSTR Increase capacity does not activate until the existing offering is substantially depleted.
815,061 BTC and the Cost Basis Picture
The 34,164 BTC purchased during the week cost $2.54 billion at an average of $74,395 per coin. That brings Strategy's aggregate holdings to 815,061 BTC at an aggregate average cost of $75,527 per coin and a total aggregate purchase price of $61.56 billion.
For context on where those purchases sit relative to disclosed value: Strategy reported aggregate fair market value of approximately $64.04 billion as of April 26, 2026, per the May 6 10-Q, at $78,258 per BTC. The April 13-19 purchases were made at a roughly 5% discount to that April 26 snapshot price, which means the week's buying added to the position at a cost below the most recently disclosed fair value per coin.
The BTC Exposure Score for $MSTR sits at 85, reflecting how directly the equity tracks Bitcoin price movements through the balance sheet. At 815,061 BTC, the position is large enough that even modest Bitcoin price moves produce material swings in disclosed fair value.
The Filing Risk Signal in Context
$MSTR's Filing Risk Score is 56, an elevated reading that reflects the density of capital markets disclosures Strategy generates. An 8-K ATM update every week or two is now standard operating procedure for this company. The elevated disclosure cadence is a feature of the strategy, not a warning about any single filing. Investors reading each update in isolation miss the cumulative picture: Strategy has now built a Bitcoin position of more than 815,000 coins through a sustained, multi-instrument capital markets program that shows no sign of slowing.
Event Momentum sits at 100, anchored on the volume and recency of filings. That ceiling reading reflects the pace of activity, not any specific adverse event.
What the Remaining Capacity Signals
The combined ATM picture as of April 19 shows $1,619.3 million remaining for STRF, $19,463 million for STRC, $2,100 million for STRK, $4,014.8 million for STRD, and $26,729.7 million for $MSTR common. Total remaining capacity across all instruments exceeds $53 billion. Strategy does not need to access all of it, and the pace of deployment depends on Bitcoin price levels, market conditions, and the company's own acquisition targets. But the sheer size of the remaining runway means the next several quarters of ATM updates will continue to show meaningful BTC accumulation unless something changes in the capital markets environment or Bitcoin's price moves the calculus.
The crypto Fear and Greed index sat at 29 at the time of this analysis, a fear reading, while Bitcoin 30-day realized volatility was running at approximately 25.4% annualized, a calm regime by historical standards. A fear-dominated sentiment environment with low realized volatility is the backdrop against which Strategy's April buying occurred.
The next ATM update 8-K will show whether STRC continued to dominate or whether Strategy rotated toward common equity or one of the fixed-rate preferred series. That rotation, if it happens, would signal a shift in how the company is reading the relative cost of each instrument.
Research only. Not investment advice.