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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,395,135 | +405.8% | 18,540 | +376.0% | 0.00% | – |
| Q2 2023 | $275,805 | -81.4% | 3,895 | -85.9% | 0.00% | -100.0% |
| Q3 2022 | $1,483,000 | +553.3% | 27,706 | +457.2% | 0.00% | – |
| Q2 2022 | $227,000 | -89.7% | 4,972 | -87.1% | 0.00% | -100.0% |
| Q1 2022 | $2,213,000 | +80.8% | 38,596 | +44.6% | 0.00% | – |
| Q4 2021 | $1,224,000 | -39.8% | 26,700 | -35.9% | 0.00% | -100.0% |
| Q3 2021 | $2,033,000 | +254.2% | 41,670 | +512.8% | 0.00% | +100.0% |
| Q1 2021 | $574,000 | +3.8% | 6,800 | -8.1% | 0.00% | 0.0% |
| Q4 2020 | $553,000 | -61.7% | 7,400 | -73.9% | 0.00% | -75.0% |
| Q3 2020 | $1,444,000 | +12.7% | 28,323 | +73.2% | 0.00% | 0.0% |
| Q1 2019 | $1,281,000 | +53.0% | 16,349 | +9.0% | 0.00% | +100.0% |
| Q4 2018 | $837,000 | -69.7% | 15,000 | -64.7% | 0.00% | -66.7% |
| Q3 2018 | $2,758,000 | +191.2% | 42,492 | +38.4% | 0.01% | +100.0% |
| Q2 2018 | $947,000 | 0.0% | 30,700 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $947,000 | +25.6% | 30,700 | +108.8% | 0.00% | -25.0% |
| Q1 2017 | $754,000 | +28.7% | 14,700 | -13.8% | 0.00% | +33.3% |
| Q4 2016 | $586,000 | – | 17,060 | – | 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% |