GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 206 filers reported holding GLAUKOS CORP in Q3 2021. The put-call ratio across all filers is 0.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,279 | +0.9% | 30,290 | -4.5% | 0.03% | +7.4% |
| Q2 2023 | $2,259 | +38.1% | 31,725 | -2.9% | 0.03% | +42.1% |
| Q1 2023 | $1,636 | +12.8% | 32,666 | -1.7% | 0.02% | +5.6% |
| Q4 2022 | $1,450 | -99.9% | 33,217 | +0.7% | 0.02% | -25.0% |
| Q3 2022 | $1,755,000 | +7.9% | 32,971 | -7.9% | 0.02% | +20.0% |
| Q2 2022 | $1,626,000 | -14.0% | 35,809 | +9.5% | 0.02% | 0.0% |
| Q1 2022 | $1,891,000 | +28.5% | 32,709 | -1.3% | 0.02% | +42.9% |
| Q4 2021 | $1,472,000 | -10.0% | 33,144 | -2.4% | 0.01% | -12.5% |
| Q3 2021 | $1,636,000 | -39.8% | 33,964 | +6.1% | 0.02% | -40.7% |
| Q2 2021 | $2,716,000 | +4.5% | 32,022 | +3.3% | 0.03% | -3.6% |
| Q1 2021 | $2,600,000 | -1.3% | 30,990 | -11.4% | 0.03% | -6.7% |
| Q4 2020 | $2,633,000 | +27.3% | 34,990 | -16.3% | 0.03% | +15.4% |
| Q3 2020 | $2,069,000 | +43.5% | 41,790 | +11.3% | 0.03% | +44.4% |
| Q2 2020 | $1,442,000 | +34.9% | 37,550 | +8.3% | 0.02% | +5.9% |
| Q1 2020 | $1,069,000 | – | 34,664 | – | 0.02% | – |
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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% |