Strategy Inc MSTR
CIK 0001050446 · CUSIP 594972408
Quarter-end disclosures, not live holdings.
Top 20 institutions
Weight means this stock's share of the manager's own portfolio.
| # | Manager | Value | Manager weight | Change vs prior | Source | |
|---|---|---|---|---|---|---|
| 01 | VANGUARD GROUP INC CIK 102909 · View history | $5.93B 20,587,011 shares | 0.11% | +4.28M(+26.3%)Added | SEC filing ↗ May 9, 2025 | ▾ |
| 02 | Capital International Investors CIK 1562230 · View history | $4.23B 14,679,783 shares | 0.83% | +2.04M(+16.1%)Added | SEC filing ↗ May 12, 2025 | ▾ |
| 03 | BlackRock, Inc. CIK 2012383 · View history | $4.16B 14,418,806 shares | 0.09% | +3.16M(+28.0%)Added | SEC filing ↗ May 2, 2025 | ▾ |
| 04 | MORGAN STANLEY CIK 895421 · View history | $2.22B 7,683,940 shares | 0.16% | +2.43M(+46.1%)Added | SEC filing ↗ May 15, 2025 | ▾ |
| 05 | Clear Street Derivatives LLC CIK 1983408 · View history | $1.52B 5,283,815 shares | 26.24% | +1.21M(+29.8%)Added | SEC filing ↗ May 15, 2025 | ▾ |
| 06 | STATE STREET CORP CIK 93751 · View history | $1.44B 4,989,291 shares | 0.06% | +1.13M(+29.4%)Added | SEC filing ↗ May 15, 2025 | ▾ |
| 07 | CANTOR FITZGERALD, L. P. CIK 1024896 · View history | $1.34B 4,654,251 shares | 50.21% | +1.07M(+30.0%)Added | SEC filing ↗ May 15, 2025 | ▾ |
| 08 | GEODE CAPITAL MANAGEMENT, LLC CIK 1214717 · View history | $1.19B 4,135,889 shares | 0.09% | +1.09M(+35.7%)Added | SEC filing ↗ May 13, 2025 | ▾ |
| 09 | Capital Research Global Investors CIK 1422848 · View history | $790.23M 2,741,274 shares | 0.17% | +2.63M(+2418.3%)Added | SEC filing ↗ May 12, 2025 | ▾ |
| 10 | NORGES BANK CIK 1374170 · Amended · View history | $765.72M 2,656,273 shares | 0.11% | +847.07K(+46.8%)Added | SEC filing ↗ May 13, 2025 | ▾ |
| 11 | UBS Group AG CIK 1610520 · View history | $628.77M 2,181,189 shares | 0.14% | -2.29M(-51.2%)Reduced | SEC filing ↗ May 13, 2025 | ▾ |
| 12 | Marex Group plc CIK 1997464 · View history | $483.37M 1,676,798 shares | 9.26% | +716.21K(+74.6%)Added | SEC filing ↗ Apr 2, 2026 | ▾ |
| 13 | CITADEL ADVISORS LLC CIK 1423053 · View history | $449.63M 1,559,755 shares | 0.44% | +1.31M(+522.1%)Added | SEC filing ↗ May 15, 2025 | ▾ |
| 14 | NORTHERN TRUST CORP CIK 73124 · View history | $401.46M 1,392,666 shares | 0.06% | +316.48K(+29.4%)Added | SEC filing ↗ May 13, 2025 | ▾ |
| 15 | Capula Management Ltd CIK 1557017 · View history | $374.75M 1,300,000 shares | 2.77% | +1.02M(+372.7%)Added | SEC filing ↗ May 14, 2025 | ▾ |
| 16 | Invesco Ltd. CIK 914208 · View history | $353.46M 1,226,158 shares | 0.07% | +246.89K(+25.2%)Added | SEC filing ↗ May 12, 2025 | ▾ |
| 17 | Weiss Asset Management LP CIK 1357550 · Amended · View history | $350.59M 1,216,190 shares | 9.36% | +1.10M(+988.7%)Added | SEC filing ↗ May 15, 2025 | ▾ |
| 18 | JPMORGAN CHASE & CO CIK 19617 · View history | $323.99M 1,123,918 shares | 0.02% | +112.90K(+11.2%)Added | SEC filing ↗ May 12, 2025 | ▾ |
| 19 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC CIK 861177 · View history | $301.39M 1,045,517 shares | 0.08% | +243.05K(+30.3%)Added | SEC filing ↗ May 19, 2025 | ▾ |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC CIK 884546 · Amended · View history | $291.27M 1,010,394 shares | 0.05% | +248.62K(+32.6%)Added | SEC filing ↗ Sep 15, 2025 | ▾ |
Showing 20 / 1,014 institutions. The complete set is available through the API.
Coverage & totals by quarter
Reporting institutions by quarter
Counts also change with data coverage and reporting entities; they do not measure net buying. Distinct managers with a live stock row in this CUSIP; totals may include overlapping filings and are not a share of the company.
Explore all 1,014 reporting institutions.
This page includes 20 of 1,014 reporting institutions. Sign in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.
- Download CSV
- Earlier quarters
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. This page lists 20 of 1,014 reporting institutions; totals use the complete disclosed data.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP.
MCP https://api.akkrudata.ai/mcp
get_institutional_security_holders
{"cusip":"594972408","quarter":"2025Q1","type":"positions","page_size":100}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.