Whale Analyzer
ISRG Institutional Holders and 13F Ownership
Compare 12 tracked holders of ISRG, their reported positions and disclosed changes. Coverage is limited to the investors tracked by Whale Analyzer; these records do not establish all shareholders or current trades. Available original SEC filings for tracked 13F holders are linked below. Top tracked holders include Baillie Gifford & Co, Capital Research Global Investors, Edgewood Management LLC, and Coatue Management.
Continue to the live ISRG dashboardTop holders
| Investor | Reported value | Shares | Change | Report date |
|---|---|---|---|---|
| Baillie Gifford & Co 13F holdings | $1.00B | 2.5M | Reduced | 2026-06-30 |
| Capital Research Global Investors 13F holdings | $617.1M | 1.6M | Increased | 2026-06-30 |
| Edgewood Management LLC 13F holdings | $414.8M | 1.0M | Reduced | 2026-06-30 |
| Coatue Management 13F holdings | $315.6M | 793.7K | Reduced | 2026-06-30 |
| National Pension Service 13F holdings | $298.2M | 749.8K | Increased | 2026-06-30 |
| D1 Capital Partners 13F holdings | $228.3M | 574.2K | New | 2026-06-30 |
| Polen Capital Management 13F holdings | $178.1M | 447.9K | Reduced | 2026-06-30 |
| OrbiMed Advisors 13F holdings | $62.8M | 157.9K | Reduced | 2026-06-30 |
| Mairs & Power Funds 13F holdings | $58.2M | 146.5K | Increased | 2026-06-30 |
| ARK Investment Management 13F holdings | $28.0M | 70.4K | Increased | 2026-06-30 |
| Perceptive Advisors 13F holdings | $20.6M | 51.9K | Reduced | 2026-06-30 |
| Bridgewater Associates 13F holdings | $7.7M | 19.3K | Increased | 2026-06-30 |
Original SEC filing sources
These recorded filings support the tracked 13F rows included in the aggregate reported values on this page. See each holder profile for source coverage and context for other disclosure types.
- Baillie Gifford & Co SEC filing (0001088875-26-000057) · report date 2026-06-30
- Capital Research Global Investors SEC filing (0001422848-26-000094) · report date 2026-06-30
- Edgewood Management LLC SEC filing (0001062993-26-004244) · report date 2026-06-30
- Coatue Management SEC filing (0000919574-26-005478) · report date 2026-06-30
- National Pension Service SEC filing (0001193125-26-347818) · report date 2026-06-30
- D1 Capital Partners SEC filing (0001172661-26-003662) · report date 2026-06-30
- Polen Capital Management SEC filing (0001172661-26-003035) · report date 2026-06-30
- OrbiMed Advisors SEC filing (0001172661-26-003740) · report date 2026-06-30
- Mairs & Power Funds SEC filing (0001172661-26-003496) · report date 2026-06-30
- ARK Investment Management SEC filing (0001104659-26-096910) · report date 2026-06-30
- Perceptive Advisors SEC filing (0001012975-26-000777) · report date 2026-06-30
- Bridgewater Associates SEC filing (0001350694-26-000003) · report date 2026-06-30
Tracked-sample concentration
Reported position value for ISRG is highly concentrated within this tracked-holder sample. These percentages are not market-wide ownership shares.
- Largest tracked holder: 31.0% of aggregate reported value in this sample
- Top 5 tracked holders: 81.9% of aggregate reported value in this sample
- Top 10 tracked holders: 99.1% of aggregate reported value in this sample
Whale activity this quarter
Across 12 tracked holders, 6 reduced, 6 increased. Net positioning is net selling.
- Baillie Gifford & Co ($1.00B) (▼ 1.7% qoq shares) · modeled avg cost estimate $18.85
- Capital Research Global Investors ($617.1M) (▲ 60.5% qoq shares) · modeled avg cost estimate $243.26
- Edgewood Management LLC ($414.8M) (▼ 33.0% qoq shares)
- Coatue Management ($315.6M) (▼ 7.2% qoq shares) · modeled avg cost estimate $101.99
- National Pension Service ($298.2M) (▲ 3.1% qoq shares) · modeled avg cost estimate $292.82
- D1 Capital Partners ($228.3M) · modeled avg cost estimate $337.01
- Polen Capital Management ($178.1M) (▼ 26.2% qoq shares) · modeled avg cost estimate $1075.36
- OrbiMed Advisors ($62.8M) (▼ 24.3% qoq shares)
Modeled cost estimate vs current price
The share-weighted modeled cost estimate across 8 covered tracked holders is $210.79 versus a current price of $452.80, so ISRG trades above that estimate (+114.8%). This model does not establish any filer's actual purchase price, unrealized gain, or investment return.
Sector positioning — Health Care
ISRG sits within the Health Care sector alongside 253 other tracked names. Compare reported positions across tracked peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time or market-wide ownership totals. Open the live ISRG dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
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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 12 public-disclosure holders of ISRG with a combined reported value of $3.23B. See the holder table above for the largest tracked positions.
Which top funds are buying ISRG?
Tracked holders were net selling last quarter — 6 reduced, 6 increased. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is the tracked ISRG sample?
The top five tracked holders account for 81.9% of aggregate reported value in this tracked sample. This is not a market-wide ownership percentage.
How does ISRG compare with the modeled cost estimate?
The share-weighted modeled cost estimate across 8 covered tracked holders is $210.79 versus a current price of $452.80 (+114.8%). It is not an actual purchase price, unrealized gain, or investment return.
What does 13F ownership mean for ISRG?
These are historical reported positions from tracked filers, not real-time ownership or a complete shareholder register. Use the interactive ISRG dashboard to explore them, or read our 13F Alpha Signals Guide.