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 | $386,108 | +50.8% | 5,131 | +42.7% | 0.00% | 0.0% |
| Q2 2023 | $256,071 | -14.9% | 3,596 | -40.2% | 0.00% | 0.0% |
| Q1 2023 | $301,051 | +16.2% | 6,009 | +1.3% | 0.00% | 0.0% |
| Q4 2022 | $259,153 | -44.9% | 5,933 | -32.7% | 0.00% | 0.0% |
| Q3 2022 | $470,000 | -12.6% | 8,821 | -25.5% | 0.00% | 0.0% |
| Q2 2022 | $538,000 | -94.6% | 11,838 | -93.1% | 0.00% | -95.2% |
| Q1 2022 | $9,893,000 | +30.1% | 171,100 | 0.0% | 0.02% | +40.0% |
| Q4 2021 | $7,604,000 | -7.7% | 171,100 | 0.0% | 0.02% | -11.8% |
| Q3 2021 | $8,242,000 | -43.2% | 171,100 | 0.0% | 0.02% | -43.3% |
| Q2 2021 | $14,514,000 | +1.1% | 171,100 | 0.0% | 0.03% | -3.2% |
| Q1 2021 | $14,360,000 | +11.5% | 171,100 | 0.0% | 0.03% | +3.3% |
| Q4 2020 | $12,877,000 | +35.1% | 171,100 | -11.1% | 0.03% | +25.0% |
| Q3 2020 | $9,528,000 | +28.9% | 192,400 | 0.0% | 0.02% | +20.0% |
| Q2 2020 | $7,392,000 | +22.3% | 192,400 | -1.7% | 0.02% | 0.0% |
| Q1 2020 | $6,042,000 | -42.3% | 195,800 | +1.8% | 0.02% | -23.1% |
| Q4 2019 | $10,480,000 | -12.9% | 192,400 | 0.0% | 0.03% | -21.2% |
| Q3 2019 | $12,027,000 | -17.1% | 192,400 | 0.0% | 0.03% | -17.5% |
| Q2 2019 | $14,507,000 | -16.8% | 192,400 | -13.5% | 0.04% | -20.0% |
| Q1 2019 | $17,429,000 | +80.9% | 222,400 | +29.7% | 0.05% | +61.3% |
| Q4 2018 | $9,633,000 | -13.5% | 171,500 | 0.0% | 0.03% | 0.0% |
| Q3 2018 | $11,130,000 | +9.5% | 171,500 | -31.4% | 0.03% | +6.9% |
| Q2 2018 | $10,160,000 | +31.8% | 250,000 | 0.0% | 0.03% | +31.8% |
| Q1 2018 | $7,708,000 | – | 250,000 | – | 0.02% | – |
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% |