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 2019 | $22,620,000 | -52.3% | 300,000 | -50.4% | 3.17% | -54.8% |
| Q1 2019 | $47,435,000 | +39.5% | 605,266 | 0.0% | 7.02% | +46.6% |
| Q4 2018 | $33,998,000 | -13.1% | 605,266 | +0.4% | 4.79% | +54.1% |
| Q3 2018 | $39,116,000 | +59.7% | 602,709 | 0.0% | 3.10% | +26.1% |
| Q2 2018 | $24,494,000 | +40.6% | 602,709 | +6.6% | 2.46% | +12.7% |
| Q1 2018 | $17,424,000 | +334.3% | 565,165 | +261.3% | 2.18% | +288.8% |
| Q4 2017 | $4,012,000 | +135.3% | 156,429 | +54.7% | 0.56% | +200.5% |
| Q1 2016 | $1,705,000 | -7.9% | 101,106 | +34.8% | 0.19% | +5.1% |
| Q4 2015 | $1,852,000 | +2.1% | 75,000 | 0.0% | 0.18% | -4.8% |
| Q3 2015 | $1,814,000 | -16.6% | 75,000 | 0.0% | 0.19% | +19.9% |
| Q2 2015 | $2,174,000 | – | 75,000 | – | 0.16% | – |
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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% |