MicroStrategy's biggest institutional investors didn't run for the exits during the first quarter's crypto rout. They doubled down. Thirteen of the company's top 15 shareholders added to their positions, pumping combined holdings up by $4.6 billion, or 27%, according to 13F filings. The buying spree came as MSTR stock fell 18% and Bitcoin dropped 22% — a bet that the worst was already priced in.
Who bought, and how much
Capital International led the pack, boosting its MSTR stake by $1.92 billion — the single largest increase from any institutional holder. Vanguard's entities collectively added $967 million, while BlackRock Institutional Trust chipped in $377 million. Defiance ETFs entered the top 15 for the first time with a $511 million position, ranking 14th.
Active money managers were especially aggressive. Capital International, Capital World Investors, and Capital Research Global Investors together poured more than $2.27 billion into the stock. On the passive side, Vanguard, BlackRock, State Street, and Geode Capital also increased exposure, though those moves may partly reflect index rebalancing rather than a deliberate tactical call.
The one seller
Morgan Stanley Investment Management bucked the trend. It trimmed its MSTR position by $7 million, a modest reduction from a near $1 billion stake. Norges Bank Investment Management held steady at $626 million. No other top holder cut meaningfully.
The paradox of the dip
The institutional buying is notable because it happened during one of the worst quarters for Bitcoin in recent memory. MSTR fell 18% — less severe than Bitcoin's 22% slide — but still a painful drawdown. Yet rather than sell, the biggest holders added $4.6 billion. The move signals conviction that MSTR's discount to its underlying Bitcoin holdings would eventually narrow, or that the crypto selloff was overdone.
CEO's disclosure
Phong Le, Strategy's CEO, shared the 13F data on social media, highlighting the institutional vote of confidence during a rough quarter. The filings cover the period through March 31, so they don't capture any second-quarter moves. But the data suggests big money saw MSTR's drawdown as a buying opportunity.
MSTR stock has since rebounded, turning positive year-to-date with a gain of more than 9%. So far, that bet is paying off. Whether the institutions hold or add more will become clearer when next quarter's filings come due.




