GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 207 filers reported holding GLAUKOS CORP in Q4 2021. The put-call ratio across all filers is 8.37 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $9,765,794 | -21.5% | 129,778 | -25.7% | 0.01% | -13.3% |
| Q2 2023 | $12,435,118 | +1317.4% | 174,626 | +897.2% | 0.02% | +1400.0% |
| Q1 2023 | $877,301 | -57.1% | 17,511 | -62.6% | 0.00% | -66.7% |
| Q4 2022 | $2,046,015 | -8.7% | 46,841 | +11.3% | 0.00% | 0.0% |
| Q3 2022 | $2,241,617 | +144.2% | 42,104 | +108.4% | 0.00% | +50.0% |
| Q2 2022 | $918,000 | -23.2% | 20,203 | -2.3% | 0.00% | 0.0% |
| Q1 2022 | $1,196,000 | +28.3% | 20,677 | -1.4% | 0.00% | 0.0% |
| Q4 2021 | $932,000 | +0.3% | 20,963 | +8.7% | 0.00% | 0.0% |
| Q3 2021 | $929,000 | -43.1% | 19,283 | +0.1% | 0.00% | -33.3% |
| Q2 2021 | $1,633,000 | -16.1% | 19,255 | -17.0% | 0.00% | -25.0% |
| Q1 2021 | $1,946,000 | +2.2% | 23,186 | -8.4% | 0.00% | 0.0% |
| Q4 2020 | $1,905,000 | +79.5% | 25,316 | +18.2% | 0.00% | +100.0% |
| Q3 2020 | $1,061,000 | +64.0% | 21,426 | +27.2% | 0.00% | 0.0% |
| Q2 2020 | $647,000 | -2.7% | 16,844 | -21.9% | 0.00% | 0.0% |
| Q1 2020 | $665,000 | -36.5% | 21,562 | +12.0% | 0.00% | 0.0% |
| Q4 2019 | $1,048,000 | +20.7% | 19,249 | +38.7% | 0.00% | 0.0% |
| Q3 2019 | $868,000 | -17.1% | 13,883 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $1,047,000 | -3.2% | 13,883 | +0.5% | 0.00% | 0.0% |
| Q1 2019 | $1,082,000 | +38.0% | 13,812 | -1.1% | 0.00% | 0.0% |
| Q4 2018 | $784,000 | -6.7% | 13,963 | +7.9% | 0.00% | 0.0% |
| Q3 2018 | $840,000 | +59.7% | 12,946 | 0.0% | 0.00% | +100.0% |
| Q2 2018 | $526,000 | +35.2% | 12,946 | +2.6% | 0.00% | 0.0% |
| Q1 2018 | $389,000 | +15.4% | 12,620 | -3.8% | 0.00% | 0.0% |
| Q4 2017 | $337,000 | -22.2% | 13,123 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $433,000 | -20.4% | 13,123 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $544,000 | +48.6% | 13,123 | +83.7% | 0.00% | 0.0% |
| Q1 2017 | $366,000 | +49.4% | 7,143 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $245,000 | -9.3% | 7,143 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $270,000 | +29.8% | 7,143 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $208,000 | – | 7,143 | – | 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% |