GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 213 filers reported holding GLAUKOS CORP in Q1 2022. The put-call ratio across all filers is 0.84 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $289,000 | +30.2% | 5,000 | 0.0% | 0.05% | +44.4% |
| Q4 2021 | $222,000 | -7.9% | 5,000 | 0.0% | 0.04% | -14.3% |
| Q3 2021 | $241,000 | -43.2% | 5,000 | 0.0% | 0.04% | -41.7% |
| Q2 2021 | $424,000 | +1.0% | 5,000 | 0.0% | 0.07% | -4.0% |
| Q1 2021 | $420,000 | +11.7% | 5,000 | 0.0% | 0.08% | +8.7% |
| Q4 2020 | $376,000 | +51.6% | 5,000 | 0.0% | 0.07% | +35.3% |
| Q3 2020 | $248,000 | -8.8% | 5,000 | 0.0% | 0.05% | +21.4% |
| Q4 2019 | $272,000 | -56.5% | 5,000 | -50.0% | 0.04% | -20.8% |
| Q3 2019 | $626,000 | -17.0% | 10,000 | 0.0% | 0.05% | -8.6% |
| Q2 2019 | $754,000 | -3.8% | 10,000 | 0.0% | 0.06% | -6.5% |
| Q1 2019 | $784,000 | +39.5% | 10,000 | 0.0% | 0.06% | +29.2% |
| Q4 2018 | $562,000 | +73.5% | 10,000 | +100.0% | 0.05% | 0.0% |
| Q3 2018 | $324,000 | -20.8% | 5,000 | -50.3% | 0.05% | -22.6% |
| Q2 2018 | $409,000 | +31.9% | 10,064 | 0.0% | 0.06% | +31.9% |
| Q1 2018 | $310,000 | +20.2% | 10,064 | 0.0% | 0.05% | +20.5% |
| Q4 2017 | $258,000 | -22.3% | 10,064 | 0.0% | 0.04% | -25.0% |
| Q3 2017 | $332,000 | -20.4% | 10,064 | 0.0% | 0.05% | -24.6% |
| Q2 2017 | $417,000 | -19.2% | 10,064 | 0.0% | 0.07% | -19.8% |
| Q1 2017 | $516,000 | -25.0% | 10,064 | -49.8% | 0.09% | -31.7% |
| Q4 2016 | $688,000 | -9.5% | 20,064 | -0.3% | 0.13% | -7.4% |
| Q3 2016 | $760,000 | -67.7% | 20,128 | -75.1% | 0.14% | -71.1% |
| Q2 2016 | $2,353,000 | – | 80,703 | – | 0.47% | – |
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% |