Who owns ISRG? 13F holders and whale ownership
ISRG is tracked across public portfolios in Whale Analyzer. This page answers who owns ISRG, which top funds are buying ISRG, aggregate disclosed value, and recent position changes based on public data. Baillie Gifford is the largest reported holder at $1.18B; the top five funds control 94.6% of reported ownership; institutions were net selling last quarter (3 increased, 5 reduced); the stock trades above the aggregate whale cost basis of $201.3. Top tracked holders include Baillie Gifford, Edgewood Management, Philippe Laffont, and NPS Korea.
Continue to the live ISRG dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Baillie Gifford 13F portfolio Baillie Gifford & Co holdings | $1.18B | 2.6M | Increased |
| Edgewood Management 13F portfolio Edgewood Management LLC holdings | $717.3M | 1.6M | Reduced |
| Philippe Laffont 13F portfolio Coatue Management holdings | $394.3M | 855.2K | Increased |
| NPS Korea 13F portfolio National Pension Service holdings | $335.3M | 727.4K | Reduced |
| Polen Capital 13F portfolio Polen Capital Management holdings | $279.7M | 606.8K | Reduced |
| Samuel Isaly 13F portfolio OrbiMed Advisors holdings | $96.2M | 208.7K | Reduced |
| Joseph Edelman 13F portfolio Perceptive Advisors holdings | $39.4M | 85.4K | Reduced |
| Cathie Wood 13F portfolio ARK Investment Management holdings | $31.8M | 69.0K | Increased |
Ownership concentration
Reported ownership of ISRG is highly concentrated across tracked institutions.
- Single largest holder: 38.5% of reported ownership
- Top 5 holders: 94.6%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 8 tracked institutions, 5 reduced, 3 increased. Net positioning is net selling.
- Baillie Gifford — Baillie Gifford & Co ($1.18B) (▲ 0.6% qoq shares) · avg cost $26.63
- Edgewood Management — Edgewood Management LLC ($717.3M) (▼ 14.1% qoq shares)
- Philippe Laffont — Coatue Management ($394.3M) (▲ 5.9% qoq shares) · avg cost $129.34
- NPS Korea — National Pension Service ($335.3M) (▼ 0.2% qoq shares) · avg cost $289.60
- Polen Capital — Polen Capital Management ($279.7M) (▼ 28.0% qoq shares) · avg cost $920.06
- Samuel Isaly — OrbiMed Advisors ($96.2M) (▼ 20.8% qoq shares)
- Joseph Edelman — Perceptive Advisors ($39.4M) (▼ 2.8% qoq shares) · avg cost $240.14
- Cathie Wood — ARK Investment Management ($31.8M) (▲ 40.5% qoq shares) · avg cost $292.34
Whale cost basis vs current price
The aggregate tracked cost basis is $201.30 versus a current price of $404.70, so ISRG trades above its cost basis (+101.0%). Average unrealized P&L across tracked holders: 330%.
Sector positioning — Health Care
ISRG sits within the Health Care sector alongside 221 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live ISRG dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
- NVDA whale holders — NVIDIA
- AMZN whale holders — Amazon.Com
- MELI whale holders — MercadoLibre
- SPOT whale holders — Spotify Technology SA
- NU whale holders — Nu Holdings Ltd.
- SHOP whale holders — Shopify 'A'
- NET whale holders — Cloudflare Inc
- SE whale holders — Sea Ltd ADR
Learn more in Whale Analyzer Academy
Deepen your read on ISRG with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns ISRG stock?
Whale Analyzer tracks 8 public institutional holders of ISRG with a combined reported value of $3.08B. See the holder table above for the largest tracked positions.
Which top funds are buying ISRG?
Tracked institutions were net selling last quarter — 5 reduced, 3 increased. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is ISRG ownership?
The top five tracked holders report 94.6% of aggregate ownership.
Is ISRG above or below the whale cost basis?
The aggregate tracked cost basis is $201.30 versus a current price of $404.70 (+101.0%).
What does 13F ownership mean for ISRG?
Use the interactive ISRG dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.