GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 182 filers reported holding GLAUKOS CORP in Q3 2020. The put-call ratio across all filers is 0.39 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $41,000 | +32.3% | 848 | +2.0% | 0.00% | – |
| Q2 2020 | $31,000 | +138.5% | 831 | +240.6% | 0.00% | – |
| Q1 2020 | $13,000 | 0.0% | 244 | 0.0% | 0.00% | – |
| Q4 2019 | $13,000 | -13.3% | 244 | 0.0% | 0.00% | – |
| Q3 2019 | $15,000 | -16.7% | 244 | 0.0% | 0.00% | – |
| Q2 2019 | $18,000 | -5.3% | 244 | 0.0% | 0.00% | – |
| Q1 2019 | $19,000 | +58.3% | 244 | +8.4% | 0.00% | – |
| Q4 2018 | $12,000 | -29.4% | 225 | -66.9% | 0.00% | – |
| Q1 2018 | $17,000 | 0.0% | 680 | 0.0% | 0.00% | – |
| Q4 2017 | $17,000 | -93.6% | 680 | -91.6% | 0.00% | -100.0% |
| Q3 2017 | $266,000 | -66.9% | 8,099 | -48.3% | 0.00% | -75.0% |
| Q2 2017 | $803,000 | 0.0% | 15,680 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $803,000 | +56.2% | 15,680 | +4.5% | 0.00% | +33.3% |
| Q4 2016 | $514,000 | – | 15,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 16,347 | $1,230,112 | 5.96% |
| Iron Triangle Partners LP | 430,000 | $32,357,500 | 4.73% |
| PURA VIDA INVESTMENTS, LLC | 316,661 | $23,828,740 | 4.51% |
| Brown Capital Management | 2,608,374 | $196,280,144 | 3.01% |
| Taylor Frigon Capital Management LLC | 51,567 | $3,880,417 | 2.16% |
| Atika Capital Management LLC | 215,200 | $16,193,800 | 2.12% |
| BRAIDWELL LP | 695,792 | $52,358,348 | 1.66% |
| Tri Locum Partners LP | 56,230 | $4,231,308 | 1.35% |
| MONEY CONCEPTS CAPITAL CORP | 160,094 | $12,047,389 | 1.26% |
| SECTORAL ASSET MANAGEMENT INC | 69,000 | $5,192,250 | 1.01% |