GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 159 filers reported holding GLAUKOS CORP in Q4 2019. The put-call ratio across all filers is 2.01 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $365,000 | -4.9% | 6,710 | +9.6% | 0.00% | 0.0% |
| Q3 2019 | $384,000 | +29.7% | 6,123 | +56.4% | 0.00% | +50.0% |
| Q2 2019 | $296,000 | -74.2% | 3,916 | -73.3% | 0.00% | -77.8% |
| Q1 2019 | $1,148,000 | +497.9% | 14,654 | +326.1% | 0.01% | +350.0% |
| Q4 2018 | $192,000 | +69.9% | 3,439 | +97.6% | 0.00% | +100.0% |
| Q3 2018 | $113,000 | +94.8% | 1,740 | +20.8% | 0.00% | 0.0% |
| Q2 2018 | $58,000 | +38.1% | 1,440 | +7.1% | 0.00% | 0.0% |
| Q1 2018 | $42,000 | -14.3% | 1,344 | -29.7% | 0.00% | 0.0% |
| Q4 2017 | $49,000 | +81.5% | 1,913 | +132.2% | 0.00% | – |
| Q3 2017 | $27,000 | -71.9% | 824 | -64.5% | 0.00% | -100.0% |
| Q2 2017 | $96,000 | +9.1% | 2,324 | +35.9% | 0.00% | 0.0% |
| Q1 2017 | $88,000 | +183.9% | 1,710 | +90.0% | 0.00% | +100.0% |
| Q4 2016 | $31,000 | +138.5% | 900 | +157.1% | 0.00% | – |
| Q3 2016 | $13,000 | – | 350 | – | 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% |