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 | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $16,000 | -5.9% | 361 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $17,000 | -45.2% | 361 | 0.0% | 0.00% | -50.0% |
| Q2 2021 | $31,000 | +3.3% | 361 | 0.0% | 0.00% | -33.3% |
| Q1 2021 | $30,000 | +20.0% | 361 | +9.4% | 0.00% | +50.0% |
| Q4 2020 | $25,000 | +56.2% | 330 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $16,000 | +60.0% | 330 | 0.0% | 0.00% | +100.0% |
| Q1 2020 | $10,000 | 0.0% | 330 | +84.4% | 0.00% | 0.0% |
| Q4 2019 | $10,000 | -9.1% | 179 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $11,000 | -87.1% | 179 | -84.1% | 0.00% | -88.9% |
| Q2 2019 | $85,000 | +66.7% | 1,129 | +73.7% | 0.01% | -30.8% |
| Q1 2019 | $51,000 | -76.9% | 650 | -83.5% | 0.01% | -71.7% |
| Q4 2018 | $221,000 | – | 3,930 | – | 0.05% | – |
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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% |