GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 218 filers reported holding GLAUKOS CORP in Q2 2021. The put-call ratio across all filers is 0.33 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $15,000 | -92.9% | 174 | -93.1% | 0.00% | -100.0% |
| Q1 2021 | $210,000 | +14.1% | 2,513 | +3.1% | 0.00% | -42.9% |
| Q4 2020 | $184,000 | – | 2,437 | – | 0.01% | – |
| Q3 2020 | $0 | -100.0% | 0 | -100.0% | 0.00% | – |
| Q2 2020 | $2,000 | 0.0% | 50 | 0.0% | 0.00% | – |
| Q1 2020 | $2,000 | -33.3% | 50 | 0.0% | 0.00% | – |
| Q4 2019 | $3,000 | 0.0% | 50 | 0.0% | 0.00% | – |
| Q3 2019 | $3,000 | -95.7% | 50 | -94.4% | 0.00% | -100.0% |
| Q1 2019 | $70,000 | – | 894 | +8840.0% | 0.01% | – |
| Q2 2018 | $0 | -100.0% | 10 | -80.0% | 0.00% | – |
| Q1 2018 | $1,000 | 0.0% | 50 | 0.0% | 0.00% | – |
| Q4 2017 | $1,000 | -87.5% | 50 | -78.7% | 0.00% | – |
| Q3 2017 | $8,000 | 0.0% | 235 | +17.5% | 0.00% | – |
| Q2 2017 | $8,000 | -87.1% | 200 | -83.3% | 0.00% | -100.0% |
| Q1 2017 | $62,000 | +158.3% | 1,200 | +71.4% | 0.00% | +200.0% |
| Q4 2016 | $24,000 | +26.3% | 700 | +40.0% | 0.00% | 0.0% |
| Q3 2016 | $19,000 | +26.7% | 500 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $15,000 | -78.6% | 500 | -44.1% | 0.00% | -90.0% |
| Q1 2016 | $70,000 | +483.3% | 894 | +78.8% | 0.01% | +900.0% |
| Q4 2015 | $12,000 | – | 500 | – | 0.00% | – |
Download | ||||||
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% |