GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 216 filers reported holding GLAUKOS CORP in Q4 2022. The put-call ratio across all filers is 1.65 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $0 | – | 6 | 0.0% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 6 | -98.2% | 0.00% | – |
| Q2 2022 | $15,000 | +7.1% | 332 | +28.7% | 0.00% | – |
| Q1 2022 | $14,000 | +250.0% | 258 | +145.7% | 0.00% | – |
| Q4 2021 | $4,000 | -20.0% | 105 | 0.0% | 0.00% | – |
| Q3 2021 | $5,000 | -37.5% | 105 | +1.0% | 0.00% | – |
| Q2 2021 | $8,000 | +700.0% | 104 | +447.4% | 0.00% | – |
| Q4 2020 | $1,000 | -50.0% | 19 | -56.8% | 0.00% | – |
| Q2 2020 | $2,000 | -60.0% | 44 | -70.9% | 0.00% | – |
| Q1 2020 | $5,000 | 0.0% | 151 | +51.0% | 0.00% | – |
| Q4 2019 | $5,000 | -16.7% | 100 | 0.0% | 0.00% | – |
| Q3 2019 | $6,000 | -25.0% | 100 | 0.0% | 0.00% | – |
| Q2 2019 | $8,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2019 | $8,000 | – | 100 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 346,364 | $29,382,000 | 9.27% |
| Brown Capital Management | 5,827,070 | $494,310,000 | 3.75% |
| First Light Asset Management, LLC | 409,144 | $34,708,000 | 2.08% |
| Taylor Frigon Capital Management LLC | 68,693 | $5,827,000 | 1.82% |
| Altium Capital Management LP | 40,400 | $3,427,000 | 0.80% |
| RIVERBRIDGE PARTNERS LLC | 547,658 | $46,458,000 | 0.47% |
| Bellevue Group AG | 495,432 | $42,027,000 | 0.41% |
| GILDER GAGNON HOWE & CO LLC | 837,449 | $71,041,000 | 0.35% |
| PDT Partners, LLC | 51,291 | $4,351,000 | 0.29% |
| Baillie Gifford | 5,601,696 | $475,193,000 | 0.23% |