GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 138 filers reported holding GLAUKOS CORP in Q4 2017. The put-call ratio across all filers is 0.93 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $666,000 | +138.7% | 8,837 | +148.6% | 0.28% | +132.0% |
| Q1 2019 | $279,000 | +29.2% | 3,554 | -7.8% | 0.12% | +52.5% |
| Q4 2018 | $216,000 | -39.0% | 3,854 | -29.3% | 0.08% | -35.5% |
| Q3 2018 | $354,000 | -22.4% | 5,454 | -51.4% | 0.12% | +17.0% |
| Q2 2018 | $456,000 | -58.7% | 11,226 | -68.6% | 0.11% | -54.7% |
| Q1 2018 | $1,104,000 | -27.0% | 35,800 | -39.3% | 0.23% | -20.4% |
| Q4 2017 | $1,512,000 | +54.6% | 58,934 | +98.9% | 0.29% | +105.6% |
| Q3 2017 | $978,000 | -43.9% | 29,633 | -29.6% | 0.14% | -30.9% |
| Q2 2017 | $1,744,000 | -37.2% | 42,065 | -22.3% | 0.21% | -23.9% |
| Q1 2017 | $2,777,000 | -4.7% | 54,125 | -36.3% | 0.27% | +11.5% |
| Q4 2016 | $2,914,000 | +20.1% | 84,970 | +32.1% | 0.24% | +5.6% |
| Q3 2016 | $2,427,000 | +340.5% | 64,299 | +240.4% | 0.23% | +203.9% |
| Q2 2016 | $551,000 | +51.8% | 18,890 | -12.3% | 0.08% | +52.0% |
| Q1 2016 | $363,000 | -47.9% | 21,533 | -23.7% | 0.05% | -43.8% |
| Q4 2015 | $697,000 | +42.8% | 28,233 | +39.9% | 0.09% | +15.6% |
| Q3 2015 | $488,000 | – | 20,175 | – | 0.08% | – |
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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% |