Strategy Inc (MSTR) Institutional Ownership & Insider Trading
848 institutions reported holding Strategy Inc shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 164 insider trades on Form 4 since 2025-10-01.
Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason
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- Market cap
- 56.1B
- P/E TTM
- —
- Dividend yield
- —
- 52-week
- —
- Next earnings
- 29 Oct, in 5 days
Institutions · all 13F filers
quarter to 30 Jun 2026 · filers in both quarters848 institutions held 54.8% of the shares. Across filers that reported both quarters, shares held changed +4.2%.
Largest moves, shares (millions)
Institutional flow by quarter
net shares added or trimmed, millions · filers in both quarters| Quarter | Holders | Shares held, M | Change | Increased | New | Decreased | Closed |
|---|---|---|---|---|---|---|---|
| Jun 26 | 848 | 210 | +4.2% | 337 | 71 | 242 | 153 |
| Mar 26 | 926 | 191 | +9.9% | 411 | 90 | 205 | 128 |
| Dec 25 | 944 | 167 | +15.8% | 341 | 89 | 291 | 222 |
| Sep 25 | 1,056 | 142 | +7.1% | 445 | 85 | 262 | 143 |
| Jun 25 | 1,132 | 137 | +14.3% | 462 | 198 | 241 | 50 |
| Mar 25 | 978 | 121 | +15.3% | 455 | 117 | 190 | 97 |
| Dec 24 | 945 | 106 | +11.6% | 335 | 291 | 172 | 53 |
| Sep 24 | 632 | 92 | — | — | — | — | — |
Strategy Inc — questions
- Who owns Strategy Inc stock?
- 848 institutions reported Strategy Inc shares in 13F filings for the quarter ended 2026-06-30. The largest: Capital International Investors (9.1%), BlackRock, Inc. (5.0%), VANGUARD PORTFOLIO MANAGEMENT LLC (4.0%).
- Are Strategy Inc insiders buying or selling?
- 164 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.
Every figure on this page comes from Strategy Inc's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.