GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 207 filers reported holding GLAUKOS CORP in Q4 2021. The put-call ratio across all filers is 8.37 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $5,619,000 | +3479.0% | 116,636 | +5731.8% | 0.00% | – |
| Q1 2019 | $157,000 | +3040.0% | 2,000 | +2281.0% | 0.00% | – |
| Q3 2018 | $5,000 | -99.2% | 84 | -99.6% | 0.00% | -100.0% |
| Q1 2018 | $617,000 | -1.3% | 20,000 | -17.9% | 0.00% | 0.0% |
| Q4 2017 | $625,000 | -5.3% | 24,368 | +21.8% | 0.00% | 0.0% |
| Q3 2017 | $660,000 | -30.8% | 20,000 | -13.0% | 0.00% | -50.0% |
| Q2 2017 | $954,000 | – | 23,000 | – | 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% |