Institutional Holders (2026 Q1)
2K + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ISRG. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | BENDER ROBERT & ASSOCIATES | 7.59% | 68,645 | $31.6M |
| 2 | Westwind Capital | 5.83% | 52,624 | $24K |
| 3 | Seilern Investment Management Ltd | 5.41% | 98,358 | $45.3M |
| 4 | Robocap Asset Management Ltd | 5.32% | 10,797 | $5.0M |
| 5 | KIECKHEFER GROUP LLC | 5.20% | 23,862 | $11.0M |
| 6 | BOURNE LENT ASSET MANAGEMENT INC | 4.53% | 26,725 | $12.3M |
| 7 | BSN Capital Partners Ltd | 4.33% | 171,000 | $91.9M |
| 8 | McBroom & Associates, LLC | 4.30% | 16,748 | $7.7M |
| 9 | James Hambro & Partners LLP | 4.22% | 233,249 | $107.6M |
| 10 | Orange Investment Advisors, Inc. | 3.93% | 65,812 | $30.3M |
| 11 | NIGHTVIEW CAPITAL, LLC | 3.75% | 10,612 | $4.9M |
| 12 | Purus Wealth Management, LLC | 3.48% | 23,669 | $10.9M |
| 13 | GAGNON SECURITIES LLC | 3.36% | 31,619 | $14.6M |
| 14 | WOODSTOCK CORP | 3.32% | 81,029 | $37.4M |
| 15 | WORMSER FRERES GESTION | 3.19% | 9,381 | $4.4M |
| 16 | Sivik Global Healthcare LLC | 3.15% | 9,000 | $4K |
| 17 | VALICENTI ADVISORY SERVICES INC | 2.99% | 29,728 | $14K |
| 18 | Slow Capital, Inc. | 2.94% | 49,170 | $22.7M |
| 19 | Nova R Wealth, Inc. | 2.91% | 19,787 | $9.1M |
| 20 | BLUE SQUARE ASSET MANAGEMENT, LLC | 2.85% | 13,026 | $6.0M |
| 21 | Renaissance Investment Group LLC | 2.71% | 27,379 | $12.6M |
| 22 | Verde Servicos Internacionais S.A. | 2.68% | 18,988 | $9K |
| 23 | Eastover Investment Advisors LLC | 2.59% | 13,111 | $6.0M |
| 24 | CARDEROCK CAPITAL MANAGEMENT INC | 2.11% | 18,539 | $8.5M |
| 25 | Kampmann Melissa S. | 2.02% | 5,448 | $2.5M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|