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 | $256,076 | +1.1% | 3,403 | -4.4% | 0.08% | +5.1% |
| Q2 2023 | $253,365 | +18.4% | 3,558 | -16.7% | 0.08% | +18.2% |
| Q1 2023 | $213,977 | -25.2% | 4,271 | -13.7% | 0.07% | -14.3% |
| Q1 2022 | $286,000 | +2.1% | 4,950 | -21.4% | 0.08% | +10.0% |
| Q4 2021 | $280,000 | 0.0% | 6,299 | +8.3% | 0.07% | -4.1% |
| Q3 2021 | $280,000 | -28.0% | 5,817 | +26.9% | 0.07% | -27.0% |
| Q2 2021 | $389,000 | -10.2% | 4,583 | -11.1% | 0.10% | -16.7% |
| Q1 2021 | $433,000 | -4.0% | 5,154 | -14.0% | 0.12% | -9.1% |
| Q4 2020 | $451,000 | +44.1% | 5,996 | -5.2% | 0.13% | +25.7% |
| Q3 2020 | $313,000 | +28.3% | 6,322 | -0.3% | 0.10% | +15.4% |
| Q2 2020 | $244,000 | +18.4% | 6,339 | -5.1% | 0.09% | -1.1% |
| Q1 2020 | $206,000 | -23.1% | 6,679 | +35.8% | 0.09% | +9.5% |
| Q4 2019 | $268,000 | +1.5% | 4,919 | +16.7% | 0.08% | -3.4% |
| Q3 2019 | $264,000 | -12.9% | 4,216 | +4.9% | 0.09% | -11.2% |
| Q2 2019 | $303,000 | -17.9% | 4,018 | -14.7% | 0.10% | -19.7% |
| Q1 2019 | $369,000 | +33.7% | 4,708 | -4.3% | 0.12% | +24.5% |
| Q4 2018 | $276,000 | -40.8% | 4,922 | -31.5% | 0.10% | -33.8% |
| Q3 2018 | $466,000 | +33.1% | 7,185 | -16.5% | 0.15% | +26.5% |
| Q2 2018 | $350,000 | -0.8% | 8,603 | -24.8% | 0.12% | -0.8% |
| Q1 2018 | $353,000 | +66.5% | 11,436 | +38.7% | 0.12% | +68.6% |
| Q4 2017 | $212,000 | -30.9% | 8,248 | -11.4% | 0.07% | -32.7% |
| Q3 2017 | $307,000 | – | 9,311 | – | 0.10% | – |
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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% |