GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 128 filers reported holding GLAUKOS CORP in Q3 2017. The put-call ratio across all filers is 1.80 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $2,596,000 | +6.5% | 40,000 | -33.3% | 0.53% | -0.7% |
| Q2 2018 | $2,438,000 | +31.8% | 60,000 | 0.0% | 0.54% | +30.4% |
| Q1 2018 | $1,850,000 | +20.2% | 60,000 | 0.0% | 0.41% | +20.5% |
| Q4 2017 | $1,539,000 | -6.9% | 60,000 | +19.8% | 0.34% | -12.3% |
| Q3 2017 | $1,653,000 | -20.5% | 50,100 | 0.0% | 0.39% | -25.6% |
| Q2 2017 | $2,078,000 | +46.2% | 50,100 | +80.9% | 0.52% | +29.1% |
| Q1 2017 | $1,421,000 | +110.2% | 27,700 | +40.6% | 0.40% | +70.9% |
| Q4 2016 | $676,000 | -9.0% | 19,700 | 0.0% | 0.24% | -11.9% |
| Q3 2016 | $743,000 | – | 19,700 | – | 0.27% | – |
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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% |