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 2020 | $24,000 | +50.0% | 324 | 0.0% | 0.00% | +100.0% |
| Q3 2020 | $16,000 | -5.9% | 324 | -27.8% | 0.00% | 0.0% |
| Q2 2020 | $17,000 | -45.2% | 449 | -54.6% | 0.00% | -66.7% |
| Q1 2020 | $31,000 | -70.2% | 989 | -48.1% | 0.00% | -66.7% |
| Q4 2019 | $104,000 | -46.4% | 1,905 | -38.6% | 0.01% | -50.0% |
| Q3 2019 | $194,000 | -33.3% | 3,105 | -19.5% | 0.02% | -43.8% |
| Q2 2019 | $291,000 | -13.4% | 3,855 | -10.1% | 0.03% | -22.0% |
| Q1 2019 | $336,000 | +15.9% | 4,290 | -16.9% | 0.04% | +2.5% |
| Q4 2018 | $290,000 | -16.7% | 5,162 | -3.7% | 0.04% | -9.1% |
| Q3 2018 | $348,000 | +59.6% | 5,362 | 0.0% | 0.04% | +51.7% |
| Q2 2018 | $218,000 | +32.1% | 5,362 | 0.0% | 0.03% | +26.1% |
| Q1 2018 | $165,000 | +587.5% | 5,362 | +470.4% | 0.02% | +475.0% |
| Q4 2017 | $24,000 | – | 940 | – | 0.00% | – |
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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% |