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 | $2,262,000 | +312.0% | 30,000 | +328.6% | 0.18% | +304.4% |
| Q1 2019 | $549,000 | -78.3% | 7,000 | -84.4% | 0.04% | -77.4% |
| Q4 2018 | $2,528,000 | +159.5% | 45,000 | +200.0% | 0.20% | +180.3% |
| Q3 2018 | $974,000 | -33.4% | 15,000 | -58.3% | 0.07% | -26.0% |
| Q2 2018 | $1,463,000 | -72.0% | 36,000 | -77.3% | 0.10% | -74.2% |
| Q3 2017 | $5,227,000 | – | 158,387 | – | 0.37% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 16,347 | $1,230,112 | 5.96% |
| Iron Triangle Partners LP | 430,000 | $32,357,500 | 4.73% |
| PURA VIDA INVESTMENTS, LLC | 316,661 | $23,828,740 | 4.51% |
| Brown Capital Management | 2,608,374 | $196,280,144 | 3.01% |
| Taylor Frigon Capital Management LLC | 51,567 | $3,880,417 | 2.16% |
| Atika Capital Management LLC | 215,200 | $16,193,800 | 2.12% |
| BRAIDWELL LP | 695,792 | $52,358,348 | 1.66% |
| Tri Locum Partners LP | 56,230 | $4,231,308 | 1.35% |
| MONEY CONCEPTS CAPITAL CORP | 160,094 | $12,047,389 | 1.26% |
| SECTORAL ASSET MANAGEMENT INC | 69,000 | $5,192,250 | 1.01% |