Strategy Inc (MSTR) Insider Trading
Over the last 3 months, MSTR insiders made 3 open-market buys and 18 sales, a net sale of -$1.3M (SEC Form 4). Multiple insiders bought within days of each other (cluster buying). Over the last 6 months, 825 institutions increased and 557 reduced their position (13F).
Insider Activity
Sentiment
33/100
Buys (3m)
3
Sells (3m)
18
Net (3m)
-$1.3M
Insiders buyingCluster buying
Insider trades by month Buys Sells
Mar
Apr
May
Jun
Jul
Aug
Context3-month price +9.4%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 31, 2026 | Patten Jarrod Mdirector | Option | 1,850 | $18.24 |
| Aug 31, 2026 | Patten Jarrod Mdirector | Sell | 925 | $129.00 |
| Aug 26, 2026 | Patten Jarrod Mdirector | Option | 2,775 | $18.24 |
| Aug 26, 2026 | Patten Jarrod Mdirector | Sell | 925 | $122.34 |
| Aug 26, 2026 | Patten Jarrod Mdirector | Option | 925 | $18.24 |
| Aug 10, 2026 | Patten Jarrod Mdirector | Sell | 1,950 | $101.50 |
| Aug 10, 2026 | Patten Jarrod Mdirector | Sell | 925 | $102.69 |
| Aug 10, 2026 | Patten Jarrod Mdirector | Option | 925 | $18.24 |
| Aug 10, 2026 | Patten Jarrod Mdirector | Option | 1,950 | $18.24 |
| Jul 28, 2026 | Patten Jarrod Mdirector | Sell | 1,950 | $92.45 |
| Jul 28, 2026 | Patten Jarrod Mdirector | Option | 1,950 | $18.24 |
| Jul 23, 2026 | Patten Jarrod Mdirector | Sell | 1,250 | $100.00 |
| Jul 23, 2026 | Patten Jarrod Mdirector | Option | 1,250 | $18.24 |
| Jun 24, 2026 | Patten Jarrod Mdirector | Option | 1,500 | $18.24 |
| Jun 24, 2026 | Patten Jarrod Mdirector | Sell | 1,500 | $106.08 |
| Jun 22, 2026 | Le Phongdirector, officer: President & CEO | Buy | 11,000 | $90.80 |
| Jun 18, 2026 | Patten Jarrod Mdirector | Option | 1,500 | $18.24 |
| Jun 18, 2026 | Patten Jarrod Mdirector | Sell | 1,500 | $121.31 |
| Jun 17, 2026 | Patten Jarrod Mdirector | Option | 1,500 | $18.24 |
| Jun 17, 2026 | Patten Jarrod Mdirector | Sell | 1,500 | $133.97 |
| Jun 17, 2026 | Chow Thomas C.officer: EVP & General Counsel | Buy | 11 | $66.10 |
| Jun 17, 2026 | Chow Thomas C.officer: EVP & General Counsel | Buy | 100 | $92.71 |
| Jun 9, 2026 | Montgomery Jeanineofficer: VP & CAO | Sell | 185 | $123.38 |
| Jun 9, 2026 | Montgomery Jeanineofficer: VP & CAO | Sell | 4 | $124.88 |
| Jun 9, 2026 | Le Phongdirector, officer: President & CEO | Sell | 2,888 | $123.38 |
| Jun 9, 2026 | Kang Andrewofficer: EVP & CFO | Option | 4,260 | — |
| Jun 9, 2026 | Le Phongdirector, officer: President & CEO | Sell | 2,579 | $124.33 |
| Jun 9, 2026 | Montgomery Jeanineofficer: VP & CAO | Option | 1,140 | — |
| Jun 9, 2026 | Le Phongdirector, officer: President & CEO | Sell | 55 | $124.88 |
| Jun 9, 2026 | Kang Andrewofficer: EVP & CFO | Sell | 20 | $124.88 |
Source: MSTR SEC Form 4 filings, latest Aug 31, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MSTR positions over the last 6 months (SEC Form 13F).
Increased
825
New positions
246
Reduced
557
Sold out
195
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| Capital International Investors | Increased | 34.9M | Aug 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 32.1M | May 15, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Increased | 31.4M | May 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 31.1M | Aug 14, 2026 |
| JANE STREET GROUP, LLC | Reduced | 27.8M | May 12, 2026 |
| JANE STREET GROUP, LLC | Reduced | 27.1M | Aug 14, 2026 |
| CITADEL ADVISORS LLC | Increased | 25.1M | Sep 2, 2026 |
| CITADEL ADVISORS LLC | Reduced | 21.1M | May 15, 2026 |
| TOROSO INVESTMENTS, LLC | Increased | 19.4M | May 15, 2026 |
| BlackRock, Inc. | Increased | 19.4M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 17.8M | May 13, 2026 |
| Tidal Investments LLC | Reduced | 16.6M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 15.4M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 14.9M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 14.7M | May 8, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.