GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 200 filers reported holding GLAUKOS CORP in Q1 2023. The put-call ratio across all filers is 2.18 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $0 | – | 6 | 0.0% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 6 | -98.2% | 0.00% | – |
| Q2 2022 | $15,000 | +7.1% | 332 | +28.7% | 0.00% | – |
| Q1 2022 | $14,000 | +250.0% | 258 | +145.7% | 0.00% | – |
| Q4 2021 | $4,000 | -20.0% | 105 | 0.0% | 0.00% | – |
| Q3 2021 | $5,000 | -37.5% | 105 | +1.0% | 0.00% | – |
| Q2 2021 | $8,000 | +700.0% | 104 | +447.4% | 0.00% | – |
| Q4 2020 | $1,000 | -50.0% | 19 | -56.8% | 0.00% | – |
| Q2 2020 | $2,000 | -60.0% | 44 | -70.9% | 0.00% | – |
| Q1 2020 | $5,000 | 0.0% | 151 | +51.0% | 0.00% | – |
| Q4 2019 | $5,000 | -16.7% | 100 | 0.0% | 0.00% | – |
| Q3 2019 | $6,000 | -25.0% | 100 | 0.0% | 0.00% | – |
| Q2 2019 | $8,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2019 | $8,000 | – | 100 | – | 0.00% | – |
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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% |