GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 207 filers reported holding GLAUKOS CORP in Q4 2021. The put-call ratio across all filers is 8.37 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $12,726 | +14.7% | 254 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $11,095 | -20.8% | 254 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $14,000 | +16.7% | 254 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $12,000 | +20.0% | 254 | +42.7% | 0.00% | +100.0% |
| Q1 2022 | $10,000 | +25.0% | 178 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $8,000 | +14.3% | 178 | +29.0% | 0.00% | 0.0% |
| Q3 2021 | $7,000 | -30.0% | 138 | +22.1% | 0.00% | -50.0% |
| Q2 2021 | $10,000 | +66.7% | 113 | +48.7% | 0.00% | -33.3% |
| Q1 2021 | $6,000 | +200.0% | 76 | +130.3% | 0.00% | +200.0% |
| Q4 2020 | $2,000 | 0.0% | 33 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $2,000 | +100.0% | 33 | 0.0% | 0.00% | – |
| Q2 2020 | $1,000 | 0.0% | 33 | 0.0% | 0.00% | – |
| Q1 2020 | $1,000 | 0.0% | 33 | +135.7% | 0.00% | -100.0% |
| Q1 2017 | $1,000 | – | 14 | – | 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% |