GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 112 filers reported holding GLAUKOS CORP in Q2 2016. The put-call ratio across all filers is - and the average weighting 1.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $263 | +54.7% | 3,500 | +45.8% | 0.00% | 0.0% |
| Q2 2023 | $170 | -100.0% | 2,400 | -81.4% | 0.00% | -66.7% |
| Q3 2022 | $686,000 | +17.3% | 12,900 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $585,000 | +95.0% | 12,900 | +148.1% | 0.00% | +200.0% |
| Q1 2022 | $300,000 | +29.9% | 5,200 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $231,000 | -46.0% | 5,200 | -41.6% | 0.00% | -50.0% |
| Q3 2021 | $428,000 | -51.9% | 8,900 | -15.2% | 0.00% | -33.3% |
| Q2 2021 | $890,000 | +68.6% | 10,500 | +66.7% | 0.00% | +50.0% |
| Q1 2021 | $528,000 | +252.0% | 6,300 | +215.0% | 0.00% | +100.0% |
| Q4 2020 | $150,000 | +206.1% | 2,000 | +100.0% | 0.00% | – |
| Q3 2020 | $49,000 | +1533.3% | 1,000 | +900.0% | 0.00% | – |
| Q2 2020 | $3,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2020 | $3,000 | -90.6% | 100 | -83.3% | 0.00% | – |
| Q4 2019 | $32,000 | -89.3% | 600 | -87.5% | 0.00% | -100.0% |
| Q3 2019 | $300,000 | -76.0% | 4,800 | -71.1% | 0.00% | -83.3% |
| Q2 2019 | $1,251,000 | +1047.7% | 16,600 | +1085.7% | 0.01% | – |
| Q1 2019 | $109,000 | +39.7% | 1,400 | 0.0% | 0.00% | – |
| Q4 2018 | $78,000 | -94.8% | 1,400 | -96.9% | 0.00% | -100.0% |
| Q3 2017 | $1,513,000 | +530.4% | 45,849 | +690.5% | 0.01% | +500.0% |
| Q2 2017 | $240,000 | -70.7% | 5,800 | -63.8% | 0.00% | -75.0% |
| Q1 2017 | $820,000 | +7.3% | 16,000 | -28.3% | 0.00% | +33.3% |
| Q4 2016 | $764,000 | +4.4% | 22,300 | +14.9% | 0.00% | 0.0% |
| Q3 2016 | $732,000 | +124.5% | 19,400 | +73.2% | 0.00% | +200.0% |
| Q2 2016 | $326,000 | +781.1% | 11,200 | +409.1% | 0.00% | – |
| Q1 2016 | $37,000 | -31.5% | 2,200 | 0.0% | 0.00% | – |
| Q4 2015 | $54,000 | +1.9% | 2,200 | 0.0% | 0.00% | – |
| Q3 2015 | $53,000 | – | 2,200 | – | 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% |