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 | $1,006,920 | +6.2% | 13,381 | +0.5% | 0.00% | 0.0% |
| Q2 2023 | $947,876 | +28.3% | 13,311 | -9.7% | 0.00% | 0.0% |
| Q1 2023 | $738,524 | +14.7% | 14,741 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $643,887 | -27.2% | 14,741 | -11.3% | 0.00% | 0.0% |
| Q3 2022 | $884,000 | +17.2% | 16,611 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $754,000 | -21.5% | 16,611 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $960,000 | +21.1% | 16,611 | -6.9% | 0.00% | +100.0% |
| Q4 2021 | $793,000 | -12.5% | 17,841 | -5.1% | 0.00% | -50.0% |
| Q3 2021 | $906,000 | -43.2% | 18,808 | 0.0% | 0.00% | -33.3% |
| Q2 2021 | $1,595,000 | +14.8% | 18,808 | +13.6% | 0.00% | 0.0% |
| Q1 2021 | $1,389,000 | +10.2% | 16,555 | -1.2% | 0.00% | 0.0% |
| Q4 2020 | $1,261,000 | +31.9% | 16,755 | -13.2% | 0.00% | +50.0% |
| Q3 2020 | $956,000 | +33.0% | 19,305 | +3.2% | 0.00% | 0.0% |
| Q2 2020 | $719,000 | +24.4% | 18,715 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $578,000 | -43.3% | 18,715 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $1,019,000 | -17.0% | 18,715 | -4.7% | 0.00% | -33.3% |
| Q3 2019 | $1,227,000 | -23.2% | 19,635 | -7.4% | 0.00% | -25.0% |
| Q2 2019 | $1,598,000 | +10.1% | 21,193 | +14.5% | 0.00% | 0.0% |
| Q1 2019 | $1,451,000 | +37.7% | 18,513 | -1.4% | 0.00% | +33.3% |
| Q4 2018 | $1,054,000 | -13.5% | 18,773 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $1,218,000 | +59.6% | 18,773 | 0.0% | 0.00% | +50.0% |
| Q2 2018 | $763,000 | +57.6% | 18,773 | +19.6% | 0.00% | +100.0% |
| Q1 2018 | $484,000 | +23.8% | 15,703 | +3.0% | 0.00% | 0.0% |
| Q4 2017 | $391,000 | -21.6% | 15,245 | +0.9% | 0.00% | 0.0% |
| Q3 2017 | $499,000 | -20.4% | 15,115 | 0.0% | 0.00% | -50.0% |
| Q2 2017 | $627,000 | +58.7% | 15,115 | +96.3% | 0.00% | +100.0% |
| Q1 2017 | $395,000 | +49.6% | 7,699 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $264,000 | -7.4% | 7,699 | +1.9% | 0.00% | 0.0% |
| Q3 2016 | $285,000 | – | 7,559 | – | 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% |