ISRG
Intuitive Surgical, Inc. · Healthcare · Medical - Instruments & Supplies
Momentum inputs (comparable managers):
holder breadth -4.2% ·
share flow -4.8% ·
net new positions -4.3%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 181 | -1 | 248.47M | $99.08B | +4 | −4 |
| Q1 2026 | 184 | +1 | 243.48M | $112.58B | +4 | −4 |
| Q4 2025 | 182 | 0 | 259.57M | $146.90B | +1 | — |
| Q3 2025 | 29 | +1 | 147.31M | $65.86B | +1 | −1 |
| Q2 2025 | 26 | -1 | 137.54M | $74.72B | — | −1 |
| Q1 2025 | 24 | 0 | 64.33M | $31.85B | — | — |
| Q4 2024 | 24 | 0 | 65.18M | $34.01B | — | — |
| Q3 2024 | 23 | -1 | 49.95M | $24.53B | +1 | −2 |
| Q2 2024 | 24 | — | 52.49M | $23.34B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | T. Rowe Price ✦ | 14.60M | -7.9% | $7.17B | 0.8% | ▼ Trim | 2 | SEC ↗ |
| 2 | T. Rowe Price ✦ | 14.60M | -7.9% | $7.17B | 0.8% | ▼ Trim | 2 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 7.51M | +1.9% | $3.68B | 0.3% | ▲ Add | 2 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 7.51M | +1.9% | $3.68B | 0.3% | ▲ Add | 2 | SEC ↗ |
| 5 | Capital World Investors ✦ | 7.41M | +0.9% | $3.64B | 0.6% | ▲ Add | 2 | SEC ↗ |
| 6 | Fisher Asset Management ✦ | 4.78M | +1.8% | $2.35B | 1.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Norges Bank ✦ (passive) | 4.51M | +2.3% | $2.22B | 0.3% | ▲ Add | 2 | SEC ↗ |
| 8 | Baillie Gifford ✦ | 3.85M | +0.6% | $1.89B | 1.4% | ▲ Add | 2 | SEC ↗ |
| 9 | Baillie Gifford ✦ | 3.85M | +0.6% | $1.89B | 1.4% | ▲ Add | 2 | SEC ↗ |
| 10 | Baillie Gifford ✦ | 3.85M | +0.6% | $1.89B | 1.4% | ▲ Add | 2 | SEC ↗ |
| 11 | Baillie Gifford ✦ | 3.85M | +0.6% | $1.89B | 1.4% | ▲ Add | 2 | SEC ↗ |
| 12 | Wellington Management ✦ | 3.12M | +1.7% | $1.53B | 0.3% | ▲ Add | 2 | SEC ↗ |
| 13 | Wellington Management ✦ | 3.12M | +1.7% | $1.53B | 0.3% | ▲ Add | 2 | SEC ↗ |
| 14 | Wellington Management ✦ | 3.12M | +1.7% | $1.53B | 0.3% | ▲ Add | 2 | SEC ↗ |
| 15 | Wellington Management ✦ | 3.12M | +1.7% | $1.53B | 0.3% | ▲ Add | 2 | SEC ↗ |
| 16 | Wellington Management ✦ | 3.12M | +1.7% | $1.53B | 0.3% | ▲ Add | 2 | SEC ↗ |
| 17 | Wellington Management ✦ | 3.12M | +1.7% | $1.53B | 0.3% | ▲ Add | 2 | SEC ↗ |
| 18 | Wellington Management ✦ | 3.12M | +1.7% | $1.53B | 0.3% | ▲ Add | 2 | SEC ↗ |
| 19 | Wellington Management ✦ | 3.12M | +1.7% | $1.53B | 0.3% | ▲ Add | 2 | SEC ↗ |
| 20 | Coatue Management ✦ | 1.09M | +6.5% | $537.54M | 2.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Coatue Management ✦ | 1.09M | +6.5% | $537.54M | 2.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Coatue Management ✦ | 1.09M | +6.5% | $537.54M | 2.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Coatue Management ✦ | 1.09M | +6.5% | $537.54M | 2.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Coatue Management ✦ | 1.09M | +6.5% | $537.54M | 2.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Citadel Advisors ✦ | 869.07K | -38.9% | $426.95M | 0.5% | ▼ Trim | 2 | SEC ↗ |
| 26 | Point72 Asset Management ✦ | 437.43K | -23.5% | $214.89M | 0.8% | ▼ Trim | 2 | SEC ↗ |
| 27 | Marshall Wace ✦ | 432.73K | +485.4% | $212.59M | 0.3% | ▲ Add | 2 | SEC ↗ |
| 28 | Marshall Wace ✦ | 432.73K | +485.4% | $212.59M | 0.3% | ▲ Add | 2 | SEC ↗ |
| 29 | Marshall Wace ✦ | 432.73K | +485.4% | $212.59M | 0.3% | ▲ Add | 2 | SEC ↗ |
| 30 | Adage Capital Partners ✦ | 420.58K | -5.8% | $206.62M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 31 | Arrowstreet Capital ✦ | 332.90K | +26.1% | $163.55M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 32 | Millennium Management ✦ | 200.49K | -86.8% | $98.50M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 33 | D. E. Shaw & Co. ✦ | 143.73K | +291.8% | $70.61M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 34 | D. E. Shaw & Co. ✦ | 143.73K | +291.8% | $70.61M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 35 | Renaissance Technologies ✦ | 92.33K | New | $45.36M | 0.1% | New | 1 | SEC ↗ |
| 36 | Bridgewater Associates ✦ | 61.74K | -40.4% | $30.33M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 29.23K | -31.5% | $14.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 29.23K | -31.5% | $14.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 29.23K | -31.5% | $14.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 29.23K | -31.5% | $14.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | Gotham Asset Management ✦ | 23.62K | +26.2% | $11.60M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 42 | ARK Investment Management ✦ | 19.80K | -40.5% | $9.73M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 43 | GAMCO Investors ✦ | 11.61K | +1.7% | $5.70M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 44 | Two Sigma Investments ✦ | 632 | -68.4% | $310,483 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Dodge & Cox ✦ | 500 | 0.0% | $245,635 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $45.36M | 0.1% |
Exited
| Viking Global Investors | $150.31M | was 0.6% |
| Soros Fund Management | $11.12M | was 0.3% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2,290 holders, 287.87M shares, $124.40B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 77 sh · $28,919
Officer · 77 sh · $30,520
Officer · 77 sh · $30,358
Officer · 77 sh · $30,338
Officer · 77 sh · $30,082
Director · 10.00K sh · $4.00M
Director · 72 sh · $28,303
Director · 400 sh · $151,600
Officer · 400 sh · $151,600
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology