GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 233 filers reported holding GLAUKOS CORP in Q3 2023. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,562,749 | +120.2% | 34,057 | +108.4% | 0.00% | +100.0% |
| Q2 2023 | $1,163,794 | +48.0% | 16,344 | +4.1% | 0.00% | +100.0% |
| Q1 2023 | $786,507 | +29.7% | 15,700 | +12.9% | 0.00% | 0.0% |
| Q4 2022 | $606,552 | -20.0% | 13,902 | -2.5% | 0.00% | -50.0% |
| Q3 2022 | $758,000 | +62.0% | 14,252 | +38.3% | 0.00% | +100.0% |
| Q2 2022 | $468,000 | -20.0% | 10,307 | +2.1% | 0.00% | 0.0% |
| Q1 2022 | $585,000 | +35.4% | 10,098 | +3.8% | 0.00% | 0.0% |
| Q4 2021 | $432,000 | +56.5% | 9,732 | +70.1% | 0.00% | 0.0% |
| Q3 2021 | $276,000 | -44.2% | 5,720 | -2.2% | 0.00% | 0.0% |
| Q2 2021 | $495,000 | +38.3% | 5,851 | +37.8% | 0.00% | 0.0% |
| Q1 2021 | $358,000 | +18.9% | 4,247 | +6.6% | 0.00% | 0.0% |
| Q4 2020 | $301,000 | -0.3% | 3,983 | -34.7% | 0.00% | 0.0% |
| Q3 2020 | $302,000 | +14.0% | 6,096 | -11.8% | 0.00% | 0.0% |
| Q2 2020 | $265,000 | -6.4% | 6,911 | -24.7% | 0.00% | 0.0% |
| Q1 2020 | $283,000 | – | 9,179 | – | 0.00% | – |
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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% |