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 | $1,625 | +5.0% | 21,594 | -0.6% | 0.01% | +7.7% |
| Q2 2023 | $1,548 | +44.0% | 21,735 | +1.3% | 0.01% | +44.4% |
| Q1 2023 | $1,075 | +6.6% | 21,452 | -7.0% | 0.01% | 0.0% |
| Q4 2022 | $1,008 | -99.9% | 23,073 | +0.9% | 0.01% | -25.0% |
| Q3 2022 | $1,218,000 | +19.2% | 22,869 | +1.7% | 0.01% | +20.0% |
| Q2 2022 | $1,022,000 | -22.8% | 22,493 | -1.7% | 0.01% | 0.0% |
| Q1 2022 | $1,323,000 | -37.9% | 22,885 | -52.3% | 0.01% | +25.0% |
| Q4 2021 | $2,132,000 | +83.8% | 47,994 | +99.3% | 0.01% | -20.0% |
| Q3 2021 | $1,160,000 | -44.9% | 24,084 | -3.0% | 0.01% | -41.2% |
| Q2 2021 | $2,107,000 | +288.0% | 24,837 | +283.8% | 0.02% | -15.0% |
| Q1 2021 | $543,000 | +2.1% | 6,472 | -8.4% | 0.02% | 0.0% |
| Q4 2020 | $532,000 | +54.2% | 7,065 | +1.5% | 0.02% | +33.3% |
| Q3 2020 | $345,000 | +26.4% | 6,960 | -2.1% | 0.02% | +15.4% |
| Q2 2020 | $273,000 | +21.3% | 7,112 | -2.5% | 0.01% | +116.7% |
| Q1 2020 | $225,000 | -43.2% | 7,295 | +0.4% | 0.01% | -14.3% |
| Q4 2019 | $396,000 | +0.5% | 7,269 | +15.2% | 0.01% | -12.5% |
| Q3 2019 | $394,000 | -18.3% | 6,309 | -1.4% | 0.01% | -27.3% |
| Q2 2019 | $482,000 | +20.5% | 6,398 | +25.3% | 0.01% | +10.0% |
| Q1 2019 | $400,000 | +45.5% | 5,108 | +4.2% | 0.01% | +25.0% |
| Q4 2018 | $275,000 | +34.1% | 4,902 | -2.9% | 0.01% | +60.0% |
| Q2 2018 | $205,000 | – | 5,048 | – | 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% |