GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 233 filers reported holding GLAUKOS CORP in Q3 2023. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $46,527,000 | -2.6% | 1,211,000 | -21.8% | 0.66% | -18.4% |
| Q1 2020 | $47,760,000 | -43.3% | 1,547,646 | 0.0% | 0.80% | -33.3% |
| Q4 2019 | $84,300,000 | +292.9% | 1,547,646 | +85.0% | 1.20% | +344.3% |
| Q4 2017 | $21,456,000 | -22.3% | 836,500 | 0.0% | 0.27% | +2.7% |
| Q3 2017 | $27,605,000 | -61.8% | 836,500 | -52.0% | 0.26% | -65.1% |
| Q2 2017 | $72,228,000 | -19.2% | 1,741,700 | 0.0% | 0.76% | -25.3% |
| Q1 2017 | $89,349,000 | +19.5% | 1,741,700 | -20.1% | 1.01% | +6.3% |
| Q4 2016 | $74,774,000 | -9.1% | 2,180,000 | 0.0% | 0.95% | +1.7% |
| Q3 2016 | $82,273,000 | -2.6% | 2,180,000 | -24.8% | 0.94% | +6.2% |
| Q2 2016 | $84,504,000 | +73.0% | 2,897,938 | 0.0% | 0.88% | +71.6% |
| Q1 2016 | $48,859,000 | -31.7% | 2,897,938 | +0.0% | 0.51% | -20.7% |
| Q4 2015 | $71,550,000 | +2.1% | 2,897,937 | 0.0% | 0.65% | -8.5% |
| Q3 2015 | $70,101,000 | -16.5% | 2,897,937 | 0.0% | 0.71% | +14.9% |
| Q2 2015 | $83,982,000 | – | 2,897,937 | – | 0.62% | – |
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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% |