Intuitive Surgical
ISRG
2,116 hedge funds and large institutions have $130B invested in Intuitive Surgical in 2025 Q3 according to their latest regulatory filings, with 148 funds opening new positions, 851 increasing their positions, 812 reducing their positions, and 266 closing their positions.
5% more repeat investments, than reductions
Existing positions increased: 851 | Existing positions reduced: 812
2.72% less ownership
Funds ownership: 84.53% → 81.81% (-2.7%)
7% less funds holding
Funds holding: 2,270 → 2,116 (-154)
21% less capital invested
Capital invested by funds: $165B → $130B (-$34.1B)
26% less call options, than puts
Call options by funds: $1.39B | Put options by funds: $1.87B
28% less funds holding in top 10
Funds holding in top 10: 68 → 49 (-19)
44% less first-time investments, than exits
New positions opened: 148 | Existing positions closed: 266
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
D.E. Shaw & Co
New York
|
+$666M |
| 2 |
Amundi
Paris,
France
|
+$355M |
| 3 |
Two Sigma Advisers
New York
|
+$335M |
| 4 |
Jane Street
New York
|
+$320M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$296M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JP Morgan Chase
New York
|
-$2B |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
-$1.76B |
| 3 |
Capital Research Global Investors
Los Angeles,
California
|
-$625M |
| 4 |
Massachusetts Financial Services
Boston,
Massachusetts
|
-$623M |
| 5 |
Invesco
Atlanta,
Georgia
|
-$434M |
ISRG Hedge Fund Activity: Q3 2025 in Review
2,116 of the 7,638 institutional investors tracked by Wall St. Rank reported a position in Intuitive Surgical (ISRG) for Q3 2025, worth a combined $130B — down 21% from $165B a quarter earlier.
Sellers outnumbered buyers: 266 funds closed out of ISRG and 148 opened new positions — a net loss of 118 holders — while 812 trimmed existing stakes and 851 added.
The largest buyer was D.E. Shaw & Co, adding an estimated $666M. The largest seller was JP Morgan Chase, cutting an estimated $2B.
- 2,116 institutional investors held Intuitive Surgical (ISRG) as of Q3 2025, down from 2,270 in Q2 2025.
- Funds reported $130B of Intuitive Surgical stock for Q3 2025, down 21% quarter-over-quarter.
- 148 funds opened new Intuitive Surgical positions in Q3 2025 and 266 closed out, a net change of -118 holders.
- The largest Intuitive Surgical buyer in Q3 2025 was D.E. Shaw & Co, an estimated $666M added.
- The largest Intuitive Surgical seller in Q3 2025 was JP Morgan Chase, an estimated $2B sold.
Based on aggregated 13F filings for Q3 2025.