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 | $1,866,200 | +3.6% | 24,800 | -2.0% | 0.04% | +7.5% |
| Q2 2023 | $1,801,613 | +62.0% | 25,300 | +14.0% | 0.04% | +42.9% |
| Q1 2023 | $1,112,220 | +112019.0% | 22,200 | -2.2% | 0.03% | +3.7% |
| Q4 2022 | $992 | -99.9% | 22,700 | 0.0% | 0.03% | -22.9% |
| Q3 2022 | $1,209,000 | +5.1% | 22,700 | -0.9% | 0.04% | +12.9% |
| Q2 2022 | $1,150,000 | -17.7% | 22,900 | +0.4% | 0.03% | -6.1% |
| Q1 2022 | $1,397,000 | +38.5% | 22,800 | +0.4% | 0.03% | +50.0% |
| Q4 2021 | $1,009,000 | -6.5% | 22,700 | +1.3% | 0.02% | -15.4% |
| Q3 2021 | $1,079,000 | -39.1% | 22,400 | +7.2% | 0.03% | -39.5% |
| Q2 2021 | $1,773,000 | +1.5% | 20,900 | +0.5% | 0.04% | -6.5% |
| Q1 2021 | $1,746,000 | +12.1% | 20,800 | +0.5% | 0.05% | +2.2% |
| Q4 2020 | $1,558,000 | +52.0% | 20,700 | 0.0% | 0.04% | -4.3% |
| Q3 2020 | $1,025,000 | +146.4% | 20,700 | +91.3% | 0.05% | +88.0% |
| Q2 2020 | $416,000 | +25.7% | 10,820 | +0.9% | 0.02% | +4.2% |
| Q1 2020 | $331,000 | – | 10,720 | – | 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% |