InvestorLens

ISRG — INTUITIVE SURGICAL INC

Health Care · Medical Devices

Sign in to save4 tracked investors reported this
For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying ISRG?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
67
Institutional Conviction
Mixed · 2 buying vs 1 selling last quarter
45
Macro Tailwind
Macro conditions are mixed for this sector
53
Congressional Activity
1 congressional purchase, 0 sales disclosed in the last 6 months
Why? — Evidence & Confidence ▾

Of 3 tracked investors who changed their ISRG position last quarter, 2 bought and 1 sold (67% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 53/100 in a Overheat regime). 1 congressional purchase, 0 sales disclosed in the last 6 months.

Supporting evidence
  • +2 tracked investors added or increased positions last quarter (Cathie Wood, Ray Dalio)
  • +4 tracked investors reported holding ISRG at their latest filing
Contradicting evidence — always shown
  • −1 tracked investor reduced or exited last quarter (1 reduced, 0 sold out)
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.

About INTUITIVE SURGICAL INC (ISRG)

INTUITIVE SURGICAL INC (ISRG) appears in the most recent 13F filings of 4 tracked institutional investors. INTUITIVE SURGICAL INC is classified in the Health Care sector (Medical Devices industry). The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $1.2B. Across recent filings, tracked investors recorded 6 new positions, 20 increased, 23 reduced, and 3 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in ISRG

50
/100
Mixed Activity
Added / Increased26
Reduced23
Exited3
BearishBullish
Crowded Trade Score™

How many top investors track ISRG

27
/100
Emerging Interest
4investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

ISRG Ownership Composition

How INTUITIVE SURGICAL INC is held across tracked investor types, based on reported 13F positions.

Dominant Type
Multi-Strategy / Quant
80% of tracked value
Institutions
4
tracked investors
Total Reported
$1.7B
combined 13F value
Types2
  • Multi-Strategy / Quant80.3%
  • Growth & Innovation19.7%
Multi-Strategy / Quant(2)
80.3%
Growth & Innovation(2)
19.7%

Tracked investors currently reporting ISRG

3 tracked investors have since exited this position — listed separately below.

  • Ken GriffinJun 30, 2026
    Citadel Advisors
    Shares
    9.4M
    Value
    $1.1B
    % Portfolio
    0.13%
  • Izzy EnglanderJun 30, 2026
    Millennium Management
    Shares
    1.2M
    Value
    $253.8M
    % Portfolio
    0.09%
  • Philippe LaffontJun 30, 2026
    Coatue Management
    Shares
    793.7K
    Value
    $315.6M
    % Portfolio
    0.65%
  • Cathie WoodJun 30, 2026
    ARK Investment Management
    Shares
    70.4K
    Value
    $28M
    % Portfolio
    0.18%

Previously held ISRG

These investors reported ISRG in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.

InvestorFirmLast reported sharesValue thenLast held
Steve CohenPoint72 Asset Management1.2M$385.3MDec 31, 2025
Ray DalioBridgewater Associates44.7K$23.3MDec 31, 2024
Paul Tudor JonesTudor Investment Corp147K$50.3MDec 31, 2025

Recent activity

Frequently asked questions

How many institutional investors hold ISRG?
4 tracked institutional investors disclosed a position in ISRG (INTUITIVE SURGICAL INC) in their most recent 13F filing.
Who is the largest institutional holder of ISRG?
Ken Griffin, Citadel Advisors, holds the largest disclosed position in ISRG, valued at $1.2B.
Did institutional ownership of ISRG increase or decrease?
Across recent 13F filings, tracked investors recorded 6 new positions, 20 increased, 23 reduced, and 3 fully exited ISRG.
What sector is ISRG in?
INTUITIVE SURGICAL INC is classified in the Health Care GICS sector, Medical Devices industry.
Where does this ISRG ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.
ISRG (INTUITIVE SURGICAL INC) — Institutional Holders & 13F — InvestorLens