GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 208 filers reported holding GLAUKOS CORP in Q4 2020. The put-call ratio across all filers is 0.99 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,521,697 | +3.5% | 60,089 | -2.1% | 0.00% | 0.0% |
| Q2 2023 | $4,370,086 | +42.1% | 61,369 | 0.0% | 0.00% | +100.0% |
| Q1 2023 | $3,074,587 | +2.9% | 61,369 | -10.3% | 0.00% | 0.0% |
| Q4 2022 | $2,988,149 | -17.9% | 68,410 | +0.1% | 0.00% | -50.0% |
| Q3 2022 | $3,639,000 | +17.4% | 68,352 | +0.1% | 0.00% | +100.0% |
| Q2 2022 | $3,100,000 | -21.3% | 68,252 | +0.2% | 0.00% | -50.0% |
| Q1 2022 | $3,939,000 | +31.6% | 68,122 | +1.1% | 0.00% | +100.0% |
| Q4 2021 | $2,993,000 | -8.6% | 67,355 | -1.0% | 0.00% | 0.0% |
| Q3 2021 | $3,276,000 | -45.1% | 68,005 | -3.4% | 0.00% | -50.0% |
| Q2 2021 | $5,970,000 | +7.1% | 70,375 | +6.0% | 0.00% | 0.0% |
| Q1 2021 | $5,574,000 | +3.4% | 66,416 | -7.3% | 0.00% | -33.3% |
| Q4 2020 | $5,392,000 | +52.0% | 71,646 | 0.0% | 0.00% | +50.0% |
| Q3 2020 | $3,548,000 | +28.3% | 71,646 | -0.5% | 0.00% | 0.0% |
| Q2 2020 | $2,766,000 | +53.4% | 71,986 | +23.2% | 0.00% | +100.0% |
| Q1 2020 | $1,803,000 | -29.3% | 58,416 | +24.8% | 0.00% | 0.0% |
| Q4 2019 | $2,550,000 | -15.9% | 46,810 | -3.5% | 0.00% | -50.0% |
| Q3 2019 | $3,032,000 | -17.1% | 48,500 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $3,657,000 | +3.2% | 48,500 | +7.3% | 0.00% | 0.0% |
| Q1 2019 | $3,542,000 | +45.3% | 45,200 | +4.1% | 0.00% | 0.0% |
| Q4 2018 | $2,438,000 | -12.8% | 43,400 | +0.7% | 0.00% | 0.0% |
| Q3 2018 | $2,797,000 | +59.6% | 43,100 | 0.0% | 0.00% | +100.0% |
| Q2 2018 | $1,752,000 | +25.7% | 43,100 | -4.7% | 0.00% | 0.0% |
| Q1 2018 | $1,394,000 | +21.5% | 45,202 | +1.1% | 0.00% | 0.0% |
| Q4 2017 | $1,147,000 | -66.3% | 44,700 | -56.6% | 0.00% | -66.7% |
| Q3 2017 | $3,400,000 | -95.0% | 103,036 | -93.7% | 0.00% | -94.2% |
| Q2 2017 | $67,871,000 | +2.4% | 1,636,621 | +26.7% | 0.05% | -1.9% |
| Q1 2017 | $66,274,000 | +114.8% | 1,291,882 | +43.6% | 0.05% | +103.8% |
| Q4 2016 | $30,850,000 | +3.8% | 899,406 | +14.2% | 0.03% | +4.0% |
| Q3 2016 | $29,725,000 | +63.0% | 787,625 | +26.0% | 0.02% | +56.2% |
| Q2 2016 | $18,231,000 | +54.9% | 625,217 | -10.4% | 0.02% | +60.0% |
| Q1 2016 | $11,766,000 | -30.3% | 697,890 | +2.0% | 0.01% | -28.6% |
| Q4 2015 | $16,891,000 | +3.8% | 684,108 | +1.7% | 0.01% | 0.0% |
| Q3 2015 | $16,265,000 | +12.1% | 672,399 | +34.4% | 0.01% | +16.7% |
| Q2 2015 | $14,503,000 | – | 500,434 | – | 0.01% | – |
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% |