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Intuitive Surgical

2,191 hedge funds and large institutions have $150B invested in Intuitive Surgical in 2025 Q1 according to their latest regulatory filings, with 231 funds opening new positions, 950 increasing their positions, 708 reducing their positions, and 134 closing their positions.

New
Increased
Maintained
Reduced
Closed

72% more first-time investments, than exits

New positions opened: 231 | Existing positions closed: 134

34% more repeat investments, than reductions

Existing positions increased: 950 | Existing positions reduced: 708

3% more funds holding

Funds holding: 2,1302,191 (+61)

3% more funds holding in top 10

Funds holding in top 10: 7375 (+2)

0.78% less ownership

Funds ownership: 85.38%84.6% (-0.78%)

5% less call options, than puts

Call options by funds: $1.59B | Put options by funds: $1.67B

6% less capital invested

Capital invested by funds: $159B → $150B (-$9.31B)

Holders
2,191
Holders Change
+61
Holders Change %
+2.86%
% of All Funds
29.37%
Holding in Top 10
75
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+2.74%
% of All Funds
1.01%
New
231
Increased
950
Reduced
708
Closed
134
Calls
$1.59B
Puts
$1.67B
Net Calls
-$83.1M
Net Calls Change
+$80.1M
Name Holding Trade Value Shares
Change
Change in
Stake
Two Sigma Investments
101
Two Sigma Investments
New York
$204M +$190M +343,351 +503%
Swedbank
102
Swedbank
Sweden
$194M +$115M +207,660 +112%
Adage Capital Partners
103
Adage Capital Partners
Massachusetts
$191M -$13.9M -25,139 -6%
MU
104
Mirova US
Massachusetts
$190M +$7.96M +14,396 +4%
KBC Group
105
KBC Group
Belgium
$190M -$22.1M -40,010 -9%
Russell Investments Group
106
Russell Investments Group
United Kingdom
$185M +$10.5M +19,062 +5%
Chevy Chase Trust
107
Chevy Chase Trust
Maryland
$183M -$10.2M -18,514 -5%
Caisse de Depot et Placement du Quebec (CDPQ)
108
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$183M +$18.2M +32,950 +10%
Citadel Advisors
109
Citadel Advisors
Florida
$182M -$69.7M -125,950 -26%
Royal London Asset Management
110
Royal London Asset Management
United Kingdom
$181M +$10M +18,085 +5%
Robeco Institutional Asset Management
111
Robeco Institutional Asset Management
Netherlands
$176M +$23.7M +42,774 +14%
CS
112
Candriam SCA
Luxembourg
$173M +$56.6M +102,304 +41%
DDC
113
DF Dent & Co
Maryland
$171M -$12.4M -22,374 -6%
Arrowstreet Capital
114
Arrowstreet Capital
Massachusetts
$170M -$15.1M -27,332 -7%
State Board of Administration of Florida Retirement System
115
State Board of Administration of Florida Retirement System
Florida
$169M +$310K +560 +0.2%
Thrivent Financial for Lutherans
116
Thrivent Financial for Lutherans
Minnesota
$169M +$4.52M +8,171 +2%
National Bank of Canada
117
National Bank of Canada
Quebec, Canada
$167M +$11.1M +20,099 +6%
Universal-Beteiligungs- und Servicegesellschaft
118
Universal-Beteiligungs- und Servicegesellschaft
Germany
$166M +$7.74M +14,002 +4%
FAM
119
Fred Alger Management
New York
$165M -$9.71M -17,567 -5%
Nomura Asset Management
120
Nomura Asset Management
Japan
$161M +$23.4M +42,280 +15%
Federated Hermes
121
Federated Hermes
Pennsylvania
$160M +$5.19M +9,392 +3%
Aberdeen Group
122
Aberdeen Group
United Kingdom
$159M +$54M +97,721 +43%
Korea Investment Corp
123
Korea Investment Corp
South Korea
$156M +$7.4M +13,388 +4%
Lord, Abbett & Co
124
Lord, Abbett & Co
New Jersey
$156M +$17.7M +31,978 +11%
Prudential Financial
125
Prudential Financial
New Jersey
$155M -$28.4M -51,343 -14%

ISRG Hedge Fund Activity: Q1 2025 in Review

2,191 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Intuitive Surgical (ISRG) for Q1 2025, worth a combined $150B — down 5.8% from $159B a quarter earlier.

Buyers outnumbered sellers: 231 funds opened new ISRG positions and 134 closed out — a net gain of 97 holders — while 950 added to existing stakes and 708 trimmed.

The largest buyer was Two Sigma Advisers, adding an estimated $319M. The largest seller was JP Morgan Chase, cutting an estimated $872M.

  • 2,191 institutional investors held Intuitive Surgical (ISRG) as of Q1 2025, up from 2,130 in Q4 2024.
  • Funds reported $150B of Intuitive Surgical stock for Q1 2025, down 5.8% quarter-over-quarter.
  • 231 funds opened new Intuitive Surgical positions in Q1 2025 and 134 closed out, a net change of +97 holders.
  • The largest Intuitive Surgical buyer in Q1 2025 was Two Sigma Advisers, an estimated $319M added.
  • The largest Intuitive Surgical seller in Q1 2025 was JP Morgan Chase, an estimated $872M sold.

Based on aggregated 13F filings for Q1 2025.