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 | $550,229 | +2.9% | 7,312 | -2.6% | 0.00% | 0.0% |
| Q2 2023 | $534,857 | +50.2% | 7,511 | +5.7% | 0.00% | +100.0% |
| Q1 2023 | $356,161 | +12.0% | 7,109 | -2.3% | 0.00% | 0.0% |
| Q4 2022 | $317,903 | -5.7% | 7,278 | +14.8% | 0.00% | 0.0% |
| Q3 2022 | $337,000 | +13.9% | 6,339 | -2.4% | 0.00% | 0.0% |
| Q2 2022 | $296,000 | -49.7% | 6,498 | -36.1% | 0.00% | 0.0% |
| Q1 2022 | $588,000 | +16.0% | 10,172 | -10.9% | 0.00% | 0.0% |
| Q4 2021 | $507,000 | +51.3% | 11,415 | +64.0% | 0.00% | 0.0% |
| Q3 2021 | $335,000 | -69.4% | 6,961 | -46.1% | 0.00% | -66.7% |
| Q2 2021 | $1,096,000 | +2.3% | 12,918 | +1.2% | 0.00% | 0.0% |
| Q1 2021 | $1,071,000 | +37.8% | 12,761 | +23.6% | 0.00% | 0.0% |
| Q4 2020 | $777,000 | +159.9% | 10,327 | +70.9% | 0.00% | +200.0% |
| Q3 2020 | $299,000 | +21.5% | 6,041 | -5.8% | 0.00% | 0.0% |
| Q2 2020 | $246,000 | -14.3% | 6,412 | +21.6% | 0.00% | 0.0% |
| Q4 2019 | $287,000 | +11.7% | 5,274 | +28.3% | 0.00% | 0.0% |
| Q3 2019 | $257,000 | -5.5% | 4,110 | +13.8% | 0.00% | -50.0% |
| Q2 2019 | $272,000 | -6.2% | 3,613 | -2.5% | 0.00% | 0.0% |
| Q1 2019 | $290,000 | +43.6% | 3,705 | +2.9% | 0.00% | +100.0% |
| Q4 2018 | $202,000 | -22.9% | 3,600 | -10.8% | 0.00% | -50.0% |
| Q3 2018 | $262,000 | – | 4,038 | – | 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% |