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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $28,219 | +5.7% | 375 | 0.0% | 0.02% | +15.0% |
| Q2 2023 | $26,704 | +10.4% | 375 | -22.4% | 0.02% | +5.3% |
| Q1 2023 | $24,198 | +47.7% | 483 | +28.8% | 0.02% | +58.3% |
| Q4 2022 | $16,380 | -18.1% | 375 | 0.0% | 0.01% | -29.4% |
| Q3 2022 | $20,000 | +17.6% | 375 | 0.0% | 0.02% | +21.4% |
| Q2 2022 | $17,000 | +13.3% | 375 | +110.7% | 0.01% | +27.3% |
| Q2 2021 | $15,000 | -16.7% | 178 | -18.0% | 0.01% | -21.4% |
| Q1 2021 | $18,000 | -37.9% | 217 | -43.9% | 0.01% | -44.0% |
| Q4 2020 | $29,000 | -74.8% | 387 | -83.3% | 0.02% | -76.0% |
| Q3 2020 | $115,000 | +1177.8% | 2,321 | +855.1% | 0.10% | +940.0% |
| Q2 2020 | $9,000 | – | 243 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 350,264 | $15,565,000 | 9.20% |
| Taylor Frigon Capital Management LLC | 108,681 | $4,830,000 | 1.51% |
| Brown Capital Management | 3,021,796 | $134,289,000 | 1.11% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,161,414 | $51,613,000 | 1.08% |
| Altium Capital Management LP | 81,000 | $3,600,000 | 0.99% |
| Rhenman & Partners Asset Management AB | 175,000 | $8,022,000 | 0.53% |
| Cinctive Capital Management LP | 126,463 | $5,620,000 | 0.25% |
| RIVERBRIDGE PARTNERS LLC | 554,555 | $24,644,000 | 0.24% |
| Aquatic Capital Management LLC | 2,500 | $111,000 | 0.21% |
| FOX RUN MANAGEMENT, L.L.C. | 6,899 | $307,000 | 0.18% |