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 ↓ |
|---|---|---|---|
| HARBOR CAPITAL ADVISORS, INC. | 27,306 | $2,170,554 | 0.42% |
| Versant Capital Management, Inc | 123 | $9,777 | 0.00% |
| MASSMUTUAL TRUST CO FSB/ADV | 48 | $3,816 | 0.00% |