Institutional Holders (2026 Q2)
362 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in GKOS. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Brown Capital Management LLC | 4.69% | 167,920 | $23.5M |
| 2 | Braidwell LP | 3.06% | 591,927 | $82.7M |
| 3 | Exome Asset Management LLC | 1.71% | 19,862 | $2.8M |
| 4 | Rhenman & Partners Asset Management AB | 1.57% | 119,000 | $16.6M |
| 5 | Taylor Frigon Capital Management LLC | 1.53% | 23,385 | $3.3M |
| 6 | Anomaly Capital Management, LP | 1.47% | 275,995 | $38.6M |
| 7 | Defilade Capital Management, L.P. | 1.24% | 66,519 | $9.3M |
| 8 | Riverbridge Partners LLC | 1.10% | 282,089 | $39.4M |
| 9 | Summit Partners Public Asset Management, LLC | 1.10% | 446,550 | $62.4M |
| 10 | Champlain Investment Partners, LLC | 0.99% | 275,171 | $38.5M |
| 11 | Integral Health Asset Management, LLC | 0.83% | 150,000 | $21.0M |
| 12 | Longaeva Partners L.P. | 0.72% | 236,192 | $33.0M |
| 13 | Ehrlich Financial Group | 0.72% | 10,014 | $1.4M |
| 14 | Granite Investment Partners, LLC | 0.56% | 78,154 | $10.9M |
| 15 | Driehaus Capital Management LLC | 0.53% | 650,571 | $90.9M |
| 16 | Vaughan Nelson Investment Management, L.P. | 0.51% | 416,231 | $58.2M |
| 17 | Holocene Advisors, LP | 0.48% | 1,514,931 | $211.7M |
| 18 | Cinctive Capital Management LP | 0.44% | 85,070 | $11.9M |
| 19 | Bellevue Group AG | 0.38% | 128,667 | $18.0M |
| 20 | Eventide Asset Management, LLC | 0.28% | 150,036 | $21.0M |
| 21 | Segall Bryant & Hamill, LLC | 0.28% | 168,445 | $23.5M |
| 22 | William Blair Investment Management, LLC | 0.28% | 661,675 | $92.5M |
| 23 | Jupiter Topco LLC | 0.28% | 4,862,894 | $679.6M |
| 24 | Osterweis Capital Management Inc | 0.27% | 40,539 | $5.7M |
| 25 | Primecap Management Co/Ca/ | 0.25% | 3,040,705 | $425.0M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|