GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 148 filers reported holding GLAUKOS CORP in Q4 2018. The put-call ratio across all filers is 0.38 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $270,598 | +30.7% | 3,800 | -2.3% | 0.00% | 0.0% |
| Q3 2022 | $207,000 | -79.8% | 3,891 | -81.7% | 0.00% | -66.7% |
| Q3 2021 | $1,024,000 | +283.5% | 21,250 | +574.6% | 0.00% | +200.0% |
| Q2 2021 | $267,000 | -48.5% | 3,150 | -76.6% | 0.00% | -50.0% |
| Q2 2020 | $518,000 | -7.8% | 13,488 | +30.6% | 0.00% | +100.0% |
| Q4 2019 | $562,000 | -58.8% | 10,324 | -43.0% | 0.00% | -66.7% |
| Q2 2019 | $1,365,000 | +65.9% | 18,100 | +72.4% | 0.00% | +50.0% |
| Q1 2019 | $823,000 | +115.4% | 10,500 | +54.4% | 0.00% | +100.0% |
| Q4 2018 | $382,000 | -35.5% | 6,800 | -25.4% | 0.00% | 0.0% |
| Q3 2018 | $592,000 | -37.6% | 9,121 | -60.9% | 0.00% | -66.7% |
| Q2 2018 | $948,000 | +122.5% | 23,321 | +68.7% | 0.00% | +200.0% |
| Q1 2018 | $426,000 | -56.0% | 13,821 | -63.4% | 0.00% | -66.7% |
| Q4 2017 | $969,000 | -68.6% | 37,783 | -49.2% | 0.00% | -70.0% |
| Q2 2017 | $3,082,000 | -79.1% | 74,321 | -74.2% | 0.01% | -79.2% |
| Q1 2017 | $14,765,000 | +89.0% | 287,821 | +26.4% | 0.05% | +60.0% |
| Q4 2016 | $7,812,000 | +35.8% | 227,765 | +49.5% | 0.03% | +20.0% |
| Q3 2016 | $5,752,000 | +881.6% | 152,400 | +658.2% | 0.02% | +733.3% |
| Q2 2016 | $586,000 | – | 20,100 | – | 0.00% | – |
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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% |