GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 217 filers reported holding GLAUKOS CORP in Q1 2021. The put-call ratio across all filers is 0.46 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $196,280,144 | +4.5% | 2,608,374 | -1.1% | 3.01% | +13.0% |
| Q2 2023 | $187,787,464 | +29.0% | 2,637,094 | -9.2% | 2.66% | +22.5% |
| Q1 2023 | $145,523,366 | +22.8% | 2,904,658 | +7.1% | 2.18% | +11.0% |
| Q4 2022 | $118,495,497 | -22.2% | 2,712,809 | -5.1% | 1.96% | -8.2% |
| Q3 2022 | $152,248,000 | +26.5% | 2,859,654 | +7.9% | 2.14% | +32.4% |
| Q2 2022 | $120,366,000 | -27.5% | 2,650,065 | -7.6% | 1.61% | -2.4% |
| Q1 2022 | $165,910,000 | +23.5% | 2,869,416 | -5.0% | 1.65% | +48.6% |
| Q4 2021 | $134,289,000 | -13.3% | 3,021,796 | -6.0% | 1.11% | -12.5% |
| Q3 2021 | $154,908,000 | -68.7% | 3,215,858 | -44.8% | 1.27% | -66.1% |
| Q2 2021 | $494,310,000 | -7.3% | 5,827,070 | -8.3% | 3.75% | -5.6% |
| Q1 2021 | $533,362,000 | +8.9% | 6,354,849 | -2.4% | 3.97% | +17.3% |
| Q4 2020 | $489,888,000 | +50.6% | 6,509,274 | -0.9% | 3.38% | +25.5% |
| Q3 2020 | $325,384,000 | +80.9% | 6,570,761 | +40.3% | 2.70% | +74.3% |
| Q2 2020 | $179,901,000 | +26.6% | 4,682,475 | +1.7% | 1.55% | -6.1% |
| Q1 2020 | $142,109,000 | -42.9% | 4,604,951 | +0.9% | 1.65% | -30.8% |
| Q4 2019 | $248,708,000 | -12.8% | 4,565,966 | +0.0% | 2.38% | -14.1% |
| Q3 2019 | $285,373,000 | +44.5% | 4,565,244 | +74.3% | 2.77% | +47.8% |
| Q2 2019 | $197,432,000 | +2.1% | 2,618,462 | +6.1% | 1.87% | -4.2% |
| Q1 2019 | $193,380,000 | +48.8% | 2,467,531 | +6.6% | 1.96% | +25.0% |
| Q4 2018 | $129,992,000 | – | 2,314,255 | – | 1.56% | – |
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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% |