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 | $1,837,831 | +2.0% | 24,423 | -3.5% | 0.03% | +7.7% |
| Q2 2023 | $1,801,328 | +52.6% | 25,296 | +7.4% | 0.03% | +44.4% |
| Q1 2023 | $1,180,306 | +30.7% | 23,559 | +14.0% | 0.02% | +20.0% |
| Q4 2022 | $902,822 | -19.3% | 20,669 | -1.6% | 0.02% | -25.0% |
| Q3 2022 | $1,119,000 | +55.6% | 21,008 | +32.7% | 0.02% | +66.7% |
| Q2 2022 | $719,000 | -35.9% | 15,829 | -18.4% | 0.01% | -25.0% |
| Q1 2022 | $1,122,000 | +84.2% | 19,410 | +41.9% | 0.02% | +100.0% |
| Q4 2021 | $609,000 | +11.1% | 13,683 | +20.2% | 0.01% | 0.0% |
| Q3 2021 | $548,000 | -54.9% | 11,380 | -20.5% | 0.01% | -52.9% |
| Q2 2021 | $1,214,000 | +47.7% | 14,311 | +46.2% | 0.02% | +30.8% |
| Q1 2021 | $822,000 | +64.4% | 9,788 | +47.3% | 0.01% | +62.5% |
| Q4 2020 | $500,000 | -21.8% | 6,647 | -48.5% | 0.01% | -33.3% |
| Q3 2020 | $639,000 | +0.8% | 12,908 | -21.8% | 0.01% | -7.7% |
| Q2 2020 | $634,000 | +52.4% | 16,496 | +22.4% | 0.01% | +30.0% |
| Q1 2020 | $416,000 | -21.4% | 13,480 | +38.8% | 0.01% | -9.1% |
| Q4 2019 | $529,000 | -15.8% | 9,712 | -3.4% | 0.01% | -21.4% |
| Q3 2019 | $628,000 | +92.6% | 10,051 | +132.3% | 0.01% | +100.0% |
| Q2 2019 | $326,000 | +114.5% | 4,327 | +123.3% | 0.01% | +133.3% |
| Q1 2019 | $152,000 | +390.3% | 1,938 | +251.7% | 0.00% | +200.0% |
| Q4 2018 | $31,000 | -48.3% | 551 | -62.1% | 0.00% | -50.0% |
| Q2 2017 | $60,000 | -18.9% | 1,452 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $74,000 | – | 1,452 | – | 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% |