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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $6,000 | +20.0% | 118 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $5,000 | +66.7% | 118 | +122.6% | 0.00% | – |
| Q3 2021 | $3,000 | -25.0% | 53 | 0.0% | 0.00% | -100.0% |
| Q2 2021 | $4,000 | 0.0% | 53 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $4,000 | 0.0% | 53 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $4,000 | +33.3% | 53 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $3,000 | +50.0% | 53 | 0.0% | 0.00% | – |
| Q2 2020 | $2,000 | 0.0% | 53 | +8.2% | 0.00% | -100.0% |
| Q1 2020 | $2,000 | – | 49 | – | 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% |