GKOS Institutional Ownership
Top institutional (13F) holders of GKOS and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
44
Institutional value
$5.47B
Top holder
BlackRock, Inc.
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Top holders
| Holder | Filed | Value |
|---|---|---|
| BlackRock, Inc.holding company | Aug 7, 2026 | $1.33B |
| Vanguard Portfolio Managementinvestment advisor | Aug 13, 2026 | $464.26M |
| PRIMECAP MANAGEMENT CO/CA/investment advisor | Aug 14, 2026 | $424.97M |
| Vanguard Capital Managementinvestment advisor | Aug 13, 2026 | $356.55M |
| STATE STREET CORPORATIONinvestment advisor | Sep 22, 2026 | $323.67M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $225.16M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $204.57M |
| CITADEL ADVISORS LLCinvestment advisor | Sep 1, 2026 | $203.86M |
| Ameriprise Financial, Inc.holding company | Aug 14, 2026 | $183.79M |
| Capital World Investorsinvestment advisor | Aug 12, 2026 | $141.99M |
| AllianceBernstein L.P.investment advisor | Aug 14, 2026 | $135.08M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $125.37M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | Aug 14, 2026 | $105.19M |
| Invesco Ltd.investment advisor | Aug 14, 2026 | $98.79M |
| T. Rowe Price Associates, Inc.investment advisor | Aug 14, 2026 | $94.99M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $85.6M |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $82.43M |
| BANK OF AMERICA CORP /DE/investment advisor | Aug 14, 2026 | $82.08M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $80.82M |
| JANE STREET GROUP, LLCholding company | Aug 14, 2026 | $79.67M |
| Norges Bankother | Aug 12, 2026 | $69.67M |
| BALYASNY ASSET MANAGEMENT L.P.investment advisor | Aug 14, 2026 | $68.71M |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | Aug 14, 2026 | $59.85M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | Aug 14, 2026 | $53.31M |
| FMR LLCinvestment advisor | Aug 13, 2026 | $52.76M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.