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 | ||||
|---|---|---|---|---|---|---|
| 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 | 16,347 | $1,230,112 | 5.96% |
| Iron Triangle Partners LP | 430,000 | $32,357,500 | 4.73% |
| PURA VIDA INVESTMENTS, LLC | 316,661 | $23,828,740 | 4.51% |
| Brown Capital Management | 2,608,374 | $196,280,144 | 3.01% |
| Taylor Frigon Capital Management LLC | 51,567 | $3,880,417 | 2.16% |
| Atika Capital Management LLC | 215,200 | $16,193,800 | 2.12% |
| BRAIDWELL LP | 695,792 | $52,358,348 | 1.66% |
| Tri Locum Partners LP | 56,230 | $4,231,308 | 1.35% |
| MONEY CONCEPTS CAPITAL CORP | 160,094 | $12,047,389 | 1.26% |
| SECTORAL ASSET MANAGEMENT INC | 69,000 | $5,192,250 | 1.01% |