INTUITIVE SURGICAL INC (ISRG): Institutional Ownership
Hedge funds and institutional managers reporting a position in ISRG · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
31
13F filers
Aggregate Value
$4.8B
Across holders
Last Price
$404.70
2026-06-26
Sector
Health Care
GICS
Holder activity2 new13 added15 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 3.85M | $1.8B | 37.0% | 0.6% | Added | +$31.3M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 1.35M | $621.2M | 13.0% | 0.1% | Added | +$406.3M | Q1 2026 |
| SANDS CAPITAL MANAGEMENT, LLC CIK 0001020066 | Institutional Manager | 1.32M | $609.1M | 12.7% | 2.4% | Reduced | $-25.7M | Q1 2026 |
| Grantham, Mayo, Van Otterloo & Co. LLC CIK 0001352662 | Institutional Manager | 1.23M | $567.4M | 11.8% | 1.5% | Added | +$20.8M | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 1.04M | $479.5M | 10.0% | 1.2% | Added | +$406.0M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 380K | $175.1M | 3.7% | 0.3% | Added | +$18.1M | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 320K | $147.5M | 3.1% | 0.1% | Added | +$143.2M | Q1 2026 |
| BAILLIE GIFFORD & CO CIK 0001088875 | Institutional Manager | 296K | $136.2M | 2.8% | 0.1% | Added | +$1.1M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 139K | $64.3M | 1.3% | 0.1% | Reduced | $-6.2M | Q1 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 100K | $46.1M | 1.0% | 0.2% | Reduced | $-84.1M | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 89K | $41.0M | 0.9% | 0.3% | Added | +$31.6M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 75K | $34.5M | 0.7% | 0.0% | Reduced | $-18.3M | Q1 2026 |
| COATUE MANAGEMENT LLC CIK 0001135730 | Hedge Fund | 45K | $20.7M | 0.4% | 0.1% | Reduced | $-9.0M | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 38K | $17.4M | 0.4% | 0.0% | Added | +$15.7M | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 31K | $14.5M | 0.3% | 0.1% | Added | +$13.5M | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 17K | $8.0M | 0.2% | 0.0% | Added | +$2.8M | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 16K | $7.2M | 0.1% | 0.0% | Reduced | $-1.4M | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 14K | $6.5M | 0.1% | 0.0% | Reduced | $-5.3M | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 13K | $6.0M | 0.1% | 0.0% | Reduced | $-212.8M | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 12K | $5.4M | 0.1% | 0.1% | Added | +$505K | Q1 2026 |
Added
Institutional Manager
$1.8B· 37.0% of total· 0.6% port· 3.85M sh· +$31.3M QoQ· Q1 2026
Added
Hedge Fund
$621.2M· 13.0% of total· 0.1% port· 1.35M sh· +$406.3M QoQ· Q1 2026
Reduced
Institutional Manager
$609.1M· 12.7% of total· 2.4% port· 1.32M sh· $-25.7M QoQ· Q1 2026
Added
Institutional Manager
$567.4M· 11.8% of total· 1.5% port· 1.23M sh· +$20.8M QoQ· Q1 2026
Added
Hedge Fund
$479.5M· 10.0% of total· 1.2% port· 1.04M sh· +$406.0M QoQ· Q1 2026
Added
Hedge Fund
$175.1M· 3.7% of total· 0.3% port· 380K sh· +$18.1M QoQ· Q1 2026
Added
Hedge Fund
$147.5M· 3.1% of total· 0.1% port· 320K sh· +$143.2M QoQ· Q1 2026
Added
Institutional Manager
$136.2M· 2.8% of total· 0.1% port· 296K sh· +$1.1M QoQ· Q1 2026
Reduced
Hedge Fund
$64.3M· 1.3% of total· 0.1% port· 139K sh· $-6.2M QoQ· Q1 2026
Reduced
Hedge Fund
$46.1M· 1.0% of total· 0.2% port· 100K sh· $-84.1M QoQ· Q1 2026
Added
Hedge Fund
$41.0M· 0.9% of total· 0.3% port· 89K sh· +$31.6M QoQ· Q1 2026
Reduced
Hedge Fund
$34.5M· 0.7% of total· 0.0% port· 75K sh· $-18.3M QoQ· Q1 2026
Reduced
Hedge Fund
$20.7M· 0.4% of total· 0.1% port· 45K sh· $-9.0M QoQ· Q1 2026
Added
Hedge Fund
$17.4M· 0.4% of total· 0.0% port· 38K sh· +$15.7M QoQ· Q1 2026
Added
Hedge Fund
$14.5M· 0.3% of total· 0.1% port· 31K sh· +$13.5M QoQ· Q1 2026
Added
Hedge Fund
$8.0M· 0.2% of total· 0.0% port· 17K sh· +$2.8M QoQ· Q1 2026
Reduced
Hedge Fund
$7.2M· 0.1% of total· 0.0% port· 16K sh· $-1.4M QoQ· Q1 2026
Reduced
Hedge Fund
$6.5M· 0.1% of total· 0.0% port· 14K sh· $-5.3M QoQ· Q1 2026
Reduced
Hedge Fund
$6.0M· 0.1% of total· 0.0% port· 13K sh· $-212.8M QoQ· Q1 2026
Added
Institutional Manager
$5.4M· 0.1% of total· 0.1% port· 12K sh· +$505K QoQ· Q1 2026
New
Hedge Fund
$3.6M· 0.1% of total· 0.0% port· 8K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$3.2M· 0.1% of total· 0.0% port· 7K sh· $-6.5M QoQ· Q1 2026
Reduced
Hedge Fund
$2.4M· 0.0% of total· 0.0% port· 5K sh· $-209.6M QoQ· Q1 2026
Reduced
Hedge Fund
$1.2M· 0.0% of total· 0.0% port· 3K sh· $-2.3M QoQ· Q1 2026
New
Family Office
$758K· 0.0% of total· 0.0% port· 1K sh· — QoQ· Q2 2025
Reduced
Hedge Fund
$669K· 0.0% of total· 0.0% port· 1K sh· $-7.3M QoQ· Q3 2024
Reduced
Hedge Fund
$413K· 0.0% of total· 0.0% port· 956 sh· $-37K QoQ· Q1 2026
Reduced
Hedge Fund
$321K· 0.0% of total· 0.0% port· 696 sh· $-77.4M QoQ· Q1 2026
Unchanged
Institutional Manager
$230K· 0.0% of total· 0.0% port· 500 sh· +$0 QoQ· Q1 2026
Added
Hedge Fund
$66K· 0.0% of total· 0.0% port· 144 sh· +$62K QoQ· Q1 2026
Reduced
Hedge Fund
$34K· 0.0% of total· 0.0% port· 73 sh· $-1.7M QoQ· Q1 2026
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