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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $305,918 | -40.5% | 4,296 | -58.2% | 0.01% | -42.9% |
| Q1 2023 | $514,527 | +118.9% | 10,270 | +90.9% | 0.02% | +50.0% |
| Q4 2022 | $234,998 | -58.5% | 5,380 | -49.4% | 0.01% | -60.0% |
| Q3 2022 | $566,000 | -71.0% | 10,623 | -75.8% | 0.04% | -60.2% |
| Q4 2021 | $1,952,000 | +155.2% | 43,934 | +176.5% | 0.09% | +100.0% |
| Q3 2021 | $765,000 | +55.8% | 15,891 | +174.8% | 0.04% | +37.5% |
| Q2 2021 | $491,000 | +19.8% | 5,783 | +6.1% | 0.03% | +77.8% |
| Q4 2020 | $410,000 | -90.5% | 5,451 | -93.2% | 0.02% | -90.6% |
| Q4 2019 | $4,336,000 | +193.2% | 79,612 | +236.5% | 0.19% | +154.7% |
| Q3 2019 | $1,479,000 | -63.4% | 23,656 | -55.9% | 0.08% | -66.4% |
| Q2 2019 | $4,043,000 | +1807.1% | 53,624 | +1886.1% | 0.22% | +1615.4% |
| Q1 2019 | $212,000 | -96.2% | 2,700 | -96.9% | 0.01% | -97.0% |
| Q3 2018 | $5,599,000 | +265.5% | 86,272 | +44.4% | 0.43% | +309.5% |
| Q4 2017 | $1,532,000 | +311.8% | 59,725 | +723.0% | 0.10% | +183.8% |
| Q1 2017 | $372,000 | -84.2% | 7,257 | -88.4% | 0.04% | -85.0% |
| Q3 2016 | $2,361,000 | – | 62,555 | – | 0.25% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 16,347 | $1,164,070 | 4.75% |
| Iron Triangle Partners LP | 310,000 | $22,075,100 | 2.95% |
| PURA VIDA INVESTMENTS, LLC | 292,849 | $20,853,777 | 2.76% |
| Brown Capital Management | 2,637,094 | $187,787,464 | 2.66% |
| BRAIDWELL LP | 1,044,392 | $74,371,154 | 2.43% |
| Taylor Frigon Capital Management LLC | 52,820 | $3,761,312 | 1.84% |
| Atika Capital Management LLC | 183,000 | $13,031,430 | 1.30% |
| MONEY CONCEPTS CAPITAL CORP | 148,388 | $10,566,706 | 1.08% |
| SECTORAL ASSET MANAGEMENT INC | 69,000 | $4,913,490 | 0.82% |
| Rhenman & Partners Asset Management AB | 95,000 | $6,764,950 | 0.71% |