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 | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $428,000 | -58.6% | 7,851 | -42.7% | 0.01% | -45.5% |
| Q2 2019 | $1,033,000 | +48.4% | 13,694 | +54.1% | 0.02% | +46.7% |
| Q1 2019 | $696,000 | -42.5% | 8,887 | -52.2% | 0.02% | -40.0% |
| Q3 2018 | $1,211,000 | -13.0% | 18,595 | -65.7% | 0.02% | -16.7% |
| Q4 2017 | $1,392,000 | +80.8% | 54,277 | +166.0% | 0.03% | +25.0% |
| Q3 2016 | $770,000 | – | 20,406 | – | 0.02% | – |
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% |