GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 176 filers reported holding GLAUKOS CORP in Q1 2019. The put-call ratio across all filers is 0.64 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $15,000 | -92.9% | 174 | -93.1% | 0.00% | -100.0% |
| Q1 2021 | $210,000 | +14.1% | 2,513 | +3.1% | 0.00% | -42.9% |
| Q4 2020 | $184,000 | – | 2,437 | – | 0.01% | – |
| Q3 2020 | $0 | -100.0% | 0 | -100.0% | 0.00% | – |
| Q2 2020 | $2,000 | 0.0% | 50 | 0.0% | 0.00% | – |
| Q1 2020 | $2,000 | -33.3% | 50 | 0.0% | 0.00% | – |
| Q4 2019 | $3,000 | 0.0% | 50 | 0.0% | 0.00% | – |
| Q3 2019 | $3,000 | -95.7% | 50 | -94.4% | 0.00% | -100.0% |
| Q1 2019 | $70,000 | – | 894 | +8840.0% | 0.01% | – |
| Q2 2018 | $0 | -100.0% | 10 | -80.0% | 0.00% | – |
| Q1 2018 | $1,000 | 0.0% | 50 | 0.0% | 0.00% | – |
| Q4 2017 | $1,000 | -87.5% | 50 | -78.7% | 0.00% | – |
| Q3 2017 | $8,000 | 0.0% | 235 | +17.5% | 0.00% | – |
| Q2 2017 | $8,000 | -87.1% | 200 | -83.3% | 0.00% | -100.0% |
| Q1 2017 | $62,000 | +158.3% | 1,200 | +71.4% | 0.00% | +200.0% |
| Q4 2016 | $24,000 | +26.3% | 700 | +40.0% | 0.00% | 0.0% |
| Q3 2016 | $19,000 | +26.7% | 500 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $15,000 | -78.6% | 500 | -44.1% | 0.00% | -90.0% |
| Q1 2016 | $70,000 | +483.3% | 894 | +78.8% | 0.01% | +900.0% |
| Q4 2015 | $12,000 | – | 500 | – | 0.00% | – |
Download | ||||||
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% |