MicroStrategy Incorporated
Ownership
Ownership Structure
Who owns MicroStrategy Incorporated (MSTR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 96.3% of the shares are freely tradable; institutional investors hold 64.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Capital Research & Mgmt Co - Division 3 | 8.79 | 34,902,002 | +11.0 | 06/30/2026 |
| BlackRock Inc | 4.47 | 17,753,885 | +21.5 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 3.71 | 14,741,707 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.54 | 14,077,512 | +0.0 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 2.34 | 9,286,014 | -1.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Capital Group Growth Fnd of Amer Comp | 5.24 | 20,813,480 | -12.1 | 06/30/2026 |
| American Funds Growth Fd of Amer A | 5.24 | 20,813,480 | -12.1 | 06/30/2026 |
| American Funds Fundamental Invs A | 2.90 | 11,507,558 | +11.4 | 06/30/2026 |
| Capital Group Fundamental Invtrs Comp | 2.90 | 11,507,558 | +11.4 | 06/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.65 | 10,535,433 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Patten Jarrod M | Director | 28,406 | 3,758,114 $ | Aug 27, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 4, 2026 | Chow Thomas C. | EVP & General Counsel | Sell | 106 | 138.75 | 14,708 |
| Aug 27, 2026 | Patten Jarrod M | Director | Sell | 925 | 131.00 | 121,175 |
| Aug 27, 2026 | Patten Jarrod M | Director | Other | 1,850 | 18.24 | 33,737 |
| Aug 25, 2026 | Patten Jarrod M | Director | Sell | 925 | 127.00 | 117,475 |
| Aug 25, 2026 | Patten Jarrod M | Director | Other | 925 | 18.24 | 16,868 |
| Aug 24, 2026 | Patten Jarrod M | Director | Sell | 925 | 122.34 | 113,165 |
| Aug 24, 2026 | Patten Jarrod M | Director | Other | 925 | 18.24 | 16,868 |
| Aug 7, 2026 | Patten Jarrod M | Director | Sell | 925 | 104.04 | 96,232 |
| Aug 7, 2026 | Patten Jarrod M | Director | Other | 925 | 18.24 | 16,868 |
| Aug 7, 2026 | Patten Jarrod M | Director | Sell | 1,950 | 101.50 | 197,925 |
| Aug 7, 2026 | Patten Jarrod M | Director | Other | 1,950 | 18.24 | 35,560 |
| Jul 27, 2026 | Patten Jarrod M | Director | Sell | 1,950 | 98.48 | 192,036 |
| Jul 27, 2026 | Patten Jarrod M | Director | Other | 1,950 | 18.24 | 35,560 |
| Jul 24, 2026 | Patten Jarrod M | Director | Sell | 1,950 | 92.46 | 180,287 |
| Jul 24, 2026 | Patten Jarrod M | Director | Other | 1,950 | 18.24 | 35,560 |
| Jul 22, 2026 | Patten Jarrod M | Director | Sell | 1,250 | 100.00 | 125,000 |
| Jul 22, 2026 | Patten Jarrod M | Director | Other | 1,250 | 18.24 | 22,795 |
| Apr 22, 2026 | Jarrod M Patten | Director | Sell | 2,000 | 178.16 | 356,320 |
| Apr 21, 2026 | Jarrod M Patten | Director | Sell | 500 | 172.00 | 86,000 |
| Apr 20, 2026 | Jarrod M Patten | Director | Sell | 1,500 | 166.95 | 250,425 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.