Microsoft Corporation (MSFT) ownership: Top institutional holder: VANGUARD GROUP INC ($347.21B). Insider activity: Net Seller (0 buys, 20 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 717942580.00 | $347.21B | 2025-12-31 |
| BlackRock, Inc. | 593456071.00 | $219.68B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 482558086.00 | $178.63B | 2026-03-31 |
| STATE STREET CORP | 306708289.00 | $113.53B | 2026-03-31 |
| FMR LLC | 190211367.00 | $70.41B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 188501918.00 | $69.60B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 167490848.00 | $62.00B | 2026-03-31 |
| MORGAN STANLEY | 124881288.00 | $46.23B | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.