INTUITIVE SURGICAL INC (ISRG) Institutional Ownership
ISRG is currently held by 7 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $513.46M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $200.60M in its June 30, 2026 13F filing. Based on current market prices and the latest disclosed share count, Renaissance Technologies LLC's ISRG position is now estimated to be worth approximately $204.38M, representing an estimated gain of +1.89% since the filing period.
Major shareholders tracked on this page include Renaissance Technologies LLC, Polen Capital Management, Mairs & Power Growth Fund, and other prominent asset managers. Collectively, these investors account for approximately 99% of the total disclosed value among the investors covered in this analysis.
This page tracks institutional position trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward INTUITIVE SURGICAL INC (ISRG).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q2 2026 | 7 | $513,458,605 | 1,291,135 |
| Q1 2026 | 8 | $478,711,114 | 1,038,442 |
| Q4 2025 | 9 | $697,994,422 | 1,232,422 |
| Q3 2025 | 6 | $154,834,973 | 346,209 |
| Q2 2025 | 6 | $80,341,800 | 147,847 |
| Q1 2025 | 7 | $139,083,093 | 280,823 |
| Q4 2024 | 7 | $147,457,235 | 282,507 |
| Q3 2024 | 6 | $182,060,983 | 370,593 |
| Q2 2024 | 6 | $279,316,204 | 627,889 |
| Q1 2024 | 5 | $428,150,741 | 1,072,818 |
| Q4 2023 | 5 | $467,083,887 | 1,384,527 |
| Q3 2023 | 5 | $346,961,900 | 1,187,046 |
Related ISRG Institutional Insights:
- ISRG Overview
- ISRG Top Institutional Shareholders
- ISRG Institutional Ownership Changes
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- ISRG Insider Trading & SEC Form 4 Activity
- ISRG Articles
- Top Institutional Investor Stock Rankings