GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 128 filers reported holding GLAUKOS CORP in Q3 2017. The put-call ratio across all filers is 1.80 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $7,134,000 | -59.1% | 216,192 | -48.6% | 0.86% | -48.8% |
| Q2 2017 | $17,440,000 | -34.7% | 420,548 | -19.2% | 1.67% | -26.1% |
| Q1 2017 | $26,699,000 | +10.5% | 520,463 | -26.1% | 2.26% | +52.8% |
| Q4 2016 | $24,169,000 | -25.7% | 704,664 | -18.2% | 1.48% | -0.8% |
| Q3 2016 | $32,509,000 | +135.1% | 861,409 | +81.6% | 1.49% | +131.3% |
| Q2 2016 | $13,829,000 | +281.1% | 474,279 | +120.3% | 0.64% | +277.2% |
| Q1 2016 | $3,629,000 | -31.4% | 215,252 | +0.4% | 0.17% | -25.0% |
| Q4 2015 | $5,291,000 | +21.1% | 214,307 | +18.7% | 0.23% | +26.0% |
| Q3 2015 | $4,368,000 | +7.3% | 180,594 | +28.5% | 0.18% | +29.3% |
| Q2 2015 | $4,071,000 | – | 140,494 | – | 0.14% | – |
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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% |