GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 134 filers reported holding GLAUKOS CORP in Q1 2018. The put-call ratio across all filers is 0.65 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $868,000 | +28.0% | 28,150 | +6.4% | 0.05% | +35.3% |
| Q4 2017 | $678,000 | +3.8% | 26,450 | +33.7% | 0.03% | +6.2% |
| Q3 2017 | $653,000 | -19.8% | 19,780 | +0.7% | 0.03% | -11.1% |
| Q2 2017 | $814,000 | -44.2% | 19,640 | -30.9% | 0.04% | -44.6% |
| Q1 2017 | $1,459,000 | +41.1% | 28,440 | -5.7% | 0.06% | +47.7% |
| Q4 2016 | $1,034,000 | +341.9% | 30,150 | +386.3% | 0.04% | +340.0% |
| Q3 2016 | $234,000 | – | 6,200 | – | 0.01% | – |
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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% |