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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,670 | +31.9% | 22,193 | +24.8% | 0.00% | 0.0% |
| Q2 2023 | $1,266 | +348.9% | 17,781 | +215.4% | 0.00% | – |
| Q1 2023 | $282 | -99.9% | 5,638 | +50.8% | 0.00% | – |
| Q3 2022 | $199,000 | – | 3,738 | +26600.0% | 0.00% | – |
| Q2 2022 | $0 | -100.0% | 14 | -99.0% | 0.00% | – |
| Q4 2021 | $65,000 | +622.2% | 1,467 | +1092.7% | 0.00% | – |
| Q4 2020 | $9,000 | -98.1% | 123 | -98.7% | 0.00% | -100.0% |
| Q3 2020 | $478,000 | +195.1% | 9,661 | +127.8% | 0.00% | – |
| Q2 2020 | $162,000 | +912.5% | 4,241 | +701.7% | 0.00% | – |
| Q1 2020 | $16,000 | -84.8% | 529 | -62.1% | 0.00% | – |
| Q2 2019 | $105,000 | -71.8% | 1,395 | -70.8% | 0.00% | -100.0% |
| Q1 2019 | $373,000 | +7360.0% | 4,770 | +2285.0% | 0.00% | – |
| Q4 2017 | $5,000 | -61.5% | 200 | -50.0% | 0.00% | -100.0% |
| Q3 2017 | $13,000 | +550.0% | 400 | +669.2% | 0.00% | – |
| Q2 2017 | $2,000 | +100.0% | 52 | -10.3% | 0.00% | – |
| Q2 2016 | $1,000 | – | 58 | – | 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% |