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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $203,175 | +11.4% | 2,700 | +5.4% | 0.01% | +22.2% |
| Q2 2023 | $182,369 | +47.7% | 2,561 | +3.9% | 0.01% | +50.0% |
| Q1 2023 | $123,446 | -0.1% | 2,464 | -12.9% | 0.01% | 0.0% |
| Q4 2022 | $123,527 | -14.9% | 2,828 | +3.7% | 0.01% | -14.3% |
| Q3 2022 | $145,185 | +9.1% | 2,727 | -6.9% | 0.01% | +16.7% |
| Q2 2022 | $133,035 | -21.4% | 2,929 | 0.0% | 0.01% | 0.0% |
| Q1 2022 | $169,355 | -67.7% | 2,929 | -75.2% | 0.01% | -14.3% |
| Q4 2021 | $524,170 | -7.7% | 11,795 | 0.0% | 0.01% | -12.5% |
| Q3 2021 | $568,165 | -47.0% | 11,795 | -6.7% | 0.01% | -46.7% |
| Q2 2021 | $1,072,506 | +7.7% | 12,643 | +6.6% | 0.02% | 0.0% |
| Q1 2021 | $995,829 | +7.4% | 11,865 | -3.7% | 0.02% | +7.1% |
| Q4 2020 | $926,902 | +49.0% | 12,316 | -2.0% | 0.01% | +27.3% |
| Q3 2020 | $622,219 | +28.9% | 12,565 | 0.0% | 0.01% | +22.2% |
| Q2 2020 | $482,747 | +24.5% | 12,565 | -0.0% | 0.01% | +12.5% |
| Q1 2020 | $387,848 | -41.9% | 12,568 | +2.6% | 0.01% | -27.3% |
| Q4 2019 | $667,312 | -7.9% | 12,251 | +5.7% | 0.01% | -8.3% |
| Q3 2019 | $724,553 | -13.0% | 11,591 | +4.9% | 0.01% | -14.3% |
| Q2 2019 | $832,943 | -1.7% | 11,047 | +2.1% | 0.01% | -6.7% |
| Q1 2019 | $847,728 | +36.7% | 10,817 | -2.0% | 0.02% | +25.0% |
| Q4 2018 | $619,948 | -12.4% | 11,037 | +1.2% | 0.01% | -7.7% |
| Q3 2018 | $707,929 | -99.8% | 10,908 | 0.0% | 0.01% | +85.7% |
| Q2 2018 | $443,301,000 | +47.7% | 10,908 | +12.0% | 0.01% | +75.0% |
| Q1 2018 | $300,191,000 | +119976.4% | 9,737 | 0.0% | 0.00% | +33.3% |
| Q4 2017 | $250,000 | -61.6% | 9,737 | -50.7% | 0.00% | -25.0% |
| Q3 2017 | $651,000 | -20.4% | 19,732 | 0.0% | 0.00% | -33.3% |
| Q2 2017 | $818,000 | +31.1% | 19,732 | +62.1% | 0.01% | +50.0% |
| Q1 2017 | $624,000 | +42.1% | 12,170 | -5.0% | 0.00% | +33.3% |
| Q4 2016 | $439,000 | -9.1% | 12,804 | 0.0% | 0.00% | -25.0% |
| Q3 2016 | $483,000 | +29.5% | 12,804 | 0.0% | 0.00% | +33.3% |
| Q2 2016 | $373,000 | – | 12,804 | – | 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% |