Glaukos Corporation (GKOS) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for GKOS. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 9,540,056 | $1.3B | INCREASED |
| Vanguard | 6,387,830 | $893M | INCREASED |
| Jupiter Topco | 4,862,894 | $680M | NEW |
| Primecap Management Co | 3,040,705 | $425M | DECREASED |
| State Street | 2,315,568 | $324M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Tomas Navratil (CHIEF DEVELOPMENT OFFICER) | SELL | 4 | $688 | 2026-09-16 |
| Tomas Navratil (CHIEF DEVELOPMENT OFFICER) | SELL | 234 | $40K | 2026-09-16 |
| Tomas Navratil (CHIEF DEVELOPMENT OFFICER) | SELL | 120 | $20K | 2026-09-16 |
| Tomas Navratil (CHIEF DEVELOPMENT OFFICER) | SELL | 460 | $77K | 2026-09-16 |
| Tomas Navratil (CHIEF DEVELOPMENT OFFICER) | SELL | 191 | $32K | 2026-09-16 |
Full institutional holdings, insider history, and congressional trades for Glaukos Corporation on SentiSense.