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 | $332,003 | +7.1% | 4,412 | +1.4% | 0.00% | – |
| Q2 2023 | $309,977 | +49.0% | 4,353 | +4.8% | 0.00% | – |
| Q1 2023 | $208,065 | +9.6% | 4,153 | -4.4% | 0.00% | – |
| Q4 2022 | $189,790 | -20.3% | 4,345 | -2.9% | 0.00% | – |
| Q3 2022 | $238,000 | +22.7% | 4,475 | +5.1% | 0.00% | – |
| Q2 2022 | $194,000 | -31.0% | 4,259 | -12.6% | 0.00% | – |
| Q1 2022 | $281,000 | +33.2% | 4,873 | +3.2% | 0.00% | – |
| Q4 2021 | $211,000 | -17.3% | 4,721 | -10.7% | 0.00% | – |
| Q3 2021 | $255,000 | -41.6% | 5,287 | +2.9% | 0.00% | – |
| Q2 2021 | $437,000 | +85.2% | 5,136 | +81.7% | 0.00% | – |
| Q1 2021 | $236,000 | +11.8% | 2,827 | +0.5% | 0.00% | – |
| Q4 2020 | $211,000 | +56.3% | 2,812 | +3.2% | 0.00% | – |
| Q3 2020 | $135,000 | +28.6% | 2,724 | -0.4% | 0.00% | – |
| Q2 2020 | $105,000 | +138.6% | 2,735 | +99.6% | 0.00% | – |
| Q1 2020 | $44,000 | +388.9% | 1,370 | +701.2% | 0.00% | – |
| Q4 2019 | $9,000 | -35.7% | 171 | -20.1% | 0.00% | – |
| Q3 2019 | $14,000 | +55.6% | 214 | +86.1% | 0.00% | – |
| Q2 2019 | $9,000 | +350.0% | 115 | +475.0% | 0.00% | – |
| Q1 2019 | $2,000 | +100.0% | 20 | 0.0% | 0.00% | – |
| Q4 2018 | $1,000 | 0.0% | 20 | 0.0% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 20 | 0.0% | 0.00% | – |
| Q2 2018 | $1,000 | -100.0% | 20 | -100.0% | 0.00% | -100.0% |
| Q3 2017 | $2,535,000 | -13.0% | 76,804 | +9.2% | 0.00% | 0.0% |
| Q2 2017 | $2,915,000 | -18.0% | 70,313 | +1.4% | 0.00% | -25.0% |
| Q1 2017 | $3,556,000 | +66.3% | 69,319 | +11.2% | 0.00% | +100.0% |
| Q4 2016 | $2,138,000 | -1.2% | 62,339 | +8.6% | 0.00% | -33.3% |
| Q3 2016 | $2,165,000 | +404.7% | 57,391 | +290.1% | 0.00% | +200.0% |
| Q2 2016 | $429,000 | – | 14,711 | – | 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% |