GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 200 filers reported holding GLAUKOS CORP in Q1 2023. The put-call ratio across all filers is 2.18 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,617,875 | +529.9% | 21,500 | +496.1% | 0.01% | +600.0% |
| Q2 2023 | $256,854 | -55.8% | 3,607 | -72.9% | 0.00% | -66.7% |
| Q4 2022 | $580,944 | -32.9% | 13,300 | -18.2% | 0.00% | 0.0% |
| Q3 2022 | $866,000 | -28.8% | 16,269 | -34.2% | 0.00% | +50.0% |
| Q2 2022 | $1,215,854 | -28.3% | 24,716 | -15.6% | 0.00% | -50.0% |
| Q1 2022 | $1,695,000 | +98.9% | 29,300 | +188.6% | 0.00% | +100.0% |
| Q1 2021 | $852,000 | -45.3% | 10,152 | -51.0% | 0.00% | -33.3% |
| Q4 2020 | $1,558,000 | +14.4% | 20,700 | -24.7% | 0.00% | 0.0% |
| Q3 2020 | $1,362,000 | +130.5% | 27,500 | +43.6% | 0.00% | -25.0% |
| Q1 2020 | $591,000 | +32.8% | 19,157 | +135.0% | 0.00% | +100.0% |
| Q4 2019 | $445,000 | -67.7% | 8,152 | -62.9% | 0.00% | -75.0% |
| Q3 2019 | $1,376,000 | +14.1% | 22,000 | +37.5% | 0.01% | 0.0% |
| Q2 2019 | $1,206,000 | -10.0% | 16,000 | -6.4% | 0.01% | 0.0% |
| Q1 2019 | $1,340,000 | +21.9% | 17,100 | -12.6% | 0.01% | +14.3% |
| Q4 2018 | $1,099,000 | -55.7% | 19,566 | -48.8% | 0.01% | -36.4% |
| Q3 2018 | $2,479,000 | – | 38,197 | – | 0.01% | – |
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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% |