GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 200 filers reported holding GLAUKOS CORP in Q1 2023. The put-call ratio across all filers is 2.18 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $109,114,983 | +53.8% | 1,450,033 | +45.5% | 0.03% | +52.6% |
| Q2 2023 | $70,944,884 | +564.5% | 996,277 | +367.5% | 0.02% | +533.3% |
| Q1 2023 | $10,676,710 | +10.3% | 213,108 | -3.8% | 0.00% | 0.0% |
| Q4 2022 | $9,678,484 | -13.8% | 221,577 | +5.1% | 0.00% | -25.0% |
| Q3 2022 | $11,226,000 | +19.9% | 210,856 | +2.3% | 0.00% | +33.3% |
| Q2 2022 | $9,366,000 | -25.5% | 206,193 | -5.2% | 0.00% | 0.0% |
| Q1 2022 | $12,575,000 | +27.5% | 217,500 | -2.0% | 0.00% | +50.0% |
| Q4 2021 | $9,864,000 | -12.4% | 221,961 | -5.1% | 0.00% | -33.3% |
| Q3 2021 | $11,264,000 | -45.6% | 233,844 | -4.2% | 0.00% | -40.0% |
| Q2 2021 | $20,715,000 | -24.1% | 244,203 | -24.9% | 0.01% | -28.6% |
| Q1 2021 | $27,284,000 | +54.1% | 325,081 | +38.2% | 0.01% | +40.0% |
| Q4 2020 | $17,703,000 | +48.3% | 235,223 | -2.4% | 0.01% | +25.0% |
| Q3 2020 | $11,936,000 | +39.0% | 241,019 | +7.8% | 0.00% | +33.3% |
| Q2 2020 | $8,590,000 | +26.6% | 223,598 | +1.7% | 0.00% | 0.0% |
| Q1 2020 | $6,785,000 | -79.0% | 219,866 | -62.9% | 0.00% | -70.0% |
| Q4 2019 | $32,292,000 | -39.1% | 592,839 | -30.2% | 0.01% | -28.6% |
| Q3 2019 | $53,059,000 | +9.0% | 848,804 | +31.5% | 0.01% | +7.7% |
| Q2 2019 | $48,663,000 | -9.5% | 645,403 | -6.0% | 0.01% | -27.8% |
| Q1 2019 | $53,781,000 | +1115.1% | 686,242 | +770.8% | 0.02% | +800.0% |
| Q4 2018 | $4,426,000 | +19.8% | 78,802 | +38.4% | 0.00% | +100.0% |
| Q3 2018 | $3,696,000 | +114.0% | 56,949 | +36.8% | 0.00% | 0.0% |
| Q2 2017 | $1,727,000 | -2.5% | 41,637 | -19.4% | 0.00% | 0.0% |
| Q4 2016 | $1,771,000 | – | 51,630 | – | 0.00% | – |
Download | ||||||
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% |