GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 206 filers reported holding GLAUKOS CORP in Q3 2021. The put-call ratio across all filers is 0.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $638,000 | -42.1% | 11,039 | -55.5% | 0.00% | -50.0% |
| Q4 2021 | $1,102,000 | +37.1% | 24,802 | +48.6% | 0.00% | +100.0% |
| Q3 2021 | $804,000 | +14.7% | 16,692 | +48.8% | 0.00% | 0.0% |
| Q3 2019 | $701,000 | -75.7% | 11,217 | -70.6% | 0.00% | -66.7% |
| Q2 2019 | $2,881,000 | +188.1% | 38,203 | +199.5% | 0.00% | +200.0% |
| Q1 2019 | $1,000,000 | +34.6% | 12,754 | -3.6% | 0.00% | 0.0% |
| Q4 2018 | $743,000 | +27.0% | 13,230 | -42.0% | 0.00% | 0.0% |
| Q4 2017 | $585,000 | -62.0% | 22,806 | -38.6% | 0.00% | -50.0% |
| Q2 2017 | $1,541,000 | +41.5% | 37,152 | +75.0% | 0.00% | +100.0% |
| Q1 2017 | $1,089,000 | +112.3% | 21,232 | +42.0% | 0.00% | 0.0% |
| Q4 2016 | $513,000 | – | 14,948 | – | 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% |