Intuitive Surgical, Inc. (ISRG) ownership: Top institutional holder: VANGUARD GROUP INC ($19.04B). 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 | 33613298.00 | $19.04B | 2025-12-31 |
| BlackRock, Inc. | 30099405.00 | $13.88B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 23079490.00 | $10.64B | 2026-03-31 |
| STATE STREET CORP | 15846973.00 | $7.31B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 8466851.00 | $3.89B | 2026-03-31 |
| Capital World Investors | 8048010.00 | $3.71B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7233971.00 | $3.33B | 2026-03-31 |
| MORGAN STANLEY | 6058840.00 | $2.79B | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-11 | |
| Sell | null | 2026-08-10 | |
| Sell | null | 2026-08-10 | |
| Sell | null | 2026-08-10 | |
| Sell | null | 2026-07-30 |
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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.