GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 208 filers reported holding GLAUKOS CORP in Q4 2020. The put-call ratio across all filers is 0.99 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $242,000 | -18.5% | 2,884 | -26.8% | 0.01% | -23.1% |
| Q4 2020 | $297,000 | +40.8% | 3,942 | -7.3% | 0.01% | +30.0% |
| Q3 2020 | $211,000 | -15.6% | 4,251 | +33.1% | 0.01% | -23.1% |
| Q1 2019 | $250,000 | -42.7% | 3,194 | -52.4% | 0.01% | -38.1% |
| Q3 2018 | $436,000 | +23.9% | 6,717 | -22.6% | 0.02% | +16.7% |
| Q2 2018 | $352,000 | -6.9% | 8,673 | -29.3% | 0.02% | -10.0% |
| Q1 2018 | $378,000 | +31.7% | 12,272 | +9.5% | 0.02% | +33.3% |
| Q4 2017 | $287,000 | -25.8% | 11,204 | -4.4% | 0.02% | -28.6% |
| Q3 2017 | $387,000 | – | 11,724 | – | 0.02% | – |
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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% |