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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $50,932,737 | +4.5% | 676,847 | -1.1% | 0.04% | +5.4% |
| Q2 2023 | $48,719,461 | +14282.5% | 684,166 | +9847.2% | 0.04% | – |
| Q1 2023 | $338,742 | +16.3% | 6,878 | +3.1% | 0.00% | – |
| Q4 2022 | $291,389 | +5.6% | 6,671 | +28.6% | 0.00% | – |
| Q3 2022 | $276,000 | -47.4% | 5,188 | -52.4% | 0.00% | – |
| Q3 2021 | $525,000 | +11.5% | 10,905 | +96.3% | 0.00% | – |
| Q2 2021 | $471,000 | -87.2% | 5,556 | -93.8% | 0.00% | -100.0% |
| Q2 2017 | $3,689,000 | -46.8% | 88,954 | -34.1% | 0.00% | -42.9% |
| Q1 2017 | $6,930,000 | +53.5% | 135,082 | +2.6% | 0.01% | +40.0% |
| Q4 2016 | $4,515,000 | -9.5% | 131,624 | -0.5% | 0.01% | 0.0% |
| Q3 2016 | $4,991,000 | +164.5% | 132,239 | +73.0% | 0.01% | +150.0% |
| Q4 2015 | $1,887,000 | +19.4% | 76,417 | +17.0% | 0.00% | 0.0% |
| Q3 2015 | $1,580,000 | +9.0% | 65,311 | +30.6% | 0.00% | 0.0% |
| Q2 2015 | $1,449,000 | – | 50,000 | – | 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% |