GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 233 filers reported holding GLAUKOS CORP in Q3 2023. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $242,000 | -18.5% | 2,884 | -26.8% | 0.01% | -23.1% |
| Q4 2020 | $297,000 | +40.8% | 3,942 | -7.3% | 0.01% | +30.0% |
| Q3 2020 | $211,000 | -15.6% | 4,251 | +33.1% | 0.01% | -23.1% |
| Q1 2019 | $250,000 | -42.7% | 3,194 | -52.4% | 0.01% | -38.1% |
| Q3 2018 | $436,000 | +23.9% | 6,717 | -22.6% | 0.02% | +16.7% |
| Q2 2018 | $352,000 | -6.9% | 8,673 | -29.3% | 0.02% | -10.0% |
| Q1 2018 | $378,000 | +31.7% | 12,272 | +9.5% | 0.02% | +33.3% |
| Q4 2017 | $287,000 | -25.8% | 11,204 | -4.4% | 0.02% | -28.6% |
| Q3 2017 | $387,000 | – | 11,724 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Meritech Capital Associates III L.L.C. | 1,229,597 | $50,991,000 | 35.52% |
| INTERWEST VENTURE MANAGEMENT CO | 1,018,362 | $42,231,000 | 10.00% |
| OBERWEIS ASSET MANAGEMENT INC/ | 208,930 | $8,664,000 | 2.38% |
| Rhenman & Partners Asset Management AB | 345,450 | $14,326,000 | 2.06% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 894,551 | $37,097,000 | 1.98% |
| NEXT CENTURY GROWTH INVESTORS LLC | 420,548 | $17,440,000 | 1.67% |
| Iguana Healthcare Management, LLC | 60,000 | $2,488,000 | 1.41% |
| SHAKER INVESTMENTS LLC/OH | 44,225 | $1,834,000 | 1.38% |
| Sandhill Capital Partners LLC | 150,038 | $6,222,000 | 1.32% |
| GILDER GAGNON HOWE & CO LLC | 1,480,772 | $61,408,000 | 0.91% |