Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
ISRG
INTUITIVE SURGICAL INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
INTUITIVE SURGICAL INC (ISRG) is held by 10 tracked hedge-fund managers, a combined reported value of ~$2.62B; the largest are Ken Griffin, Izzy Englander, Philippe Laffont. This quarter: 5 added, 3 trimmed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Heating up
Gurus holding10
Congress trades20
Price$411.06vs quarter-end-10.83%
Sectors2
This quarter's moves
Top holderKen GriffinNew0
Added5
Trimmed / sold3
Ken GriffinAdd
Value $625.11M0.5% of portfolio1,356,0112026 Q1
Izzy EnglanderTrim
Value $419.64M0.3% of portfolio910,2922026 Q1
Value $270.00M— of portfolio585,7002026 Q1
Value $150.31M0.6% of portfolio337,8932024 Q2
Value $137.14M— of portfolio297,5002026 Q1
Value $97.13M— of portfolio210,7002026 Q1
Value $57.76M— of portfolio125,3002026 Q1
Value $33.28M— of portfolio72,2002026 Q1
Value $24.39M— of portfolio52,9002026 Q1
George SorosTrim
Value $11.12M0.3% of portfolio25,0002024 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken Griffin | $625.11M | 0.5% | Add |
| Izzy Englander | $419.64M | 0.3% | Trim |
| Ken GriffinCALL | $270.00M | — | — |
| Andreas Halvorsen | $150.31M | 0.6% | Trim |
| Ken GriffinPUT | $137.14M | — | — |
| Steven CohenCALL | $97.13M | — | — |
| Izzy EnglanderPUT | $57.76M | — | — |
| Steven CohenPUT | $33.28M | — | — |
| Izzy EnglanderCALL | $24.39M | — | — |
| George Soros | $11.12M | 0.3% | Trim |