GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 206 filers reported holding GLAUKOS CORP in Q3 2021. The put-call ratio across all filers is 0.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $6,930,000 | -83.5% | 143,870 | -71.0% | 0.07% | -82.9% |
| Q2 2021 | $42,027,000 | +2.3% | 495,432 | +1.2% | 0.41% | -5.7% |
| Q1 2021 | $41,070,000 | +21.4% | 489,342 | +8.9% | 0.44% | +12.4% |
| Q4 2020 | $33,817,000 | +32.4% | 449,332 | -12.9% | 0.39% | +9.6% |
| Q3 2020 | $25,540,000 | +34.6% | 515,754 | +4.4% | 0.35% | +31.2% |
| Q2 2020 | $18,972,000 | +49.0% | 493,811 | +19.7% | 0.27% | +8.9% |
| Q1 2020 | $12,734,000 | -41.9% | 412,623 | +2.6% | 0.25% | -28.8% |
| Q4 2019 | $21,905,000 | -12.9% | 402,148 | 0.0% | 0.35% | -25.9% |
| Q3 2019 | $25,138,000 | +210.9% | 402,148 | +275.0% | 0.47% | +239.1% |
| Q2 2019 | $8,086,000 | +774.2% | 107,235 | +257.4% | 0.14% | +50.0% |
| Q1 2018 | $925,000 | +20.1% | 30,000 | 0.0% | 0.09% | +15.0% |
| Q4 2017 | $770,000 | -22.2% | 30,000 | 0.0% | 0.08% | -23.1% |
| Q3 2017 | $990,000 | +6.1% | 30,000 | +33.3% | 0.10% | -5.5% |
| Q2 2017 | $933,000 | -9.1% | 22,500 | +12.5% | 0.11% | -19.7% |
| Q1 2017 | $1,026,000 | +49.6% | 20,000 | 0.0% | 0.14% | -2.1% |
| Q4 2016 | $686,000 | – | 20,000 | – | 0.14% | – |
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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% |