GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 176 filers reported holding GLAUKOS CORP in Q1 2019. The put-call ratio across all filers is 0.64 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $6,118,000 | +48.4% | 78,064 | +6.3% | 0.00% | +33.3% |
| Q4 2018 | $4,124,000 | -51.3% | 73,421 | -43.7% | 0.00% | 0.0% |
| Q3 2018 | $8,468,000 | +194.9% | 130,472 | +84.7% | 0.00% | +50.0% |
| Q2 2018 | $2,871,000 | +34.3% | 70,655 | +1.9% | 0.00% | +100.0% |
| Q1 2018 | $2,137,000 | +20.8% | 69,312 | +0.5% | 0.00% | 0.0% |
| Q4 2017 | $1,769,000 | -29.1% | 68,970 | -8.8% | 0.00% | -50.0% |
| Q3 2017 | $2,495,000 | -58.9% | 75,616 | -48.3% | 0.00% | -50.0% |
| Q2 2017 | $6,071,000 | -4.9% | 146,397 | +17.7% | 0.00% | -20.0% |
| Q1 2017 | $6,381,000 | +45.9% | 124,395 | -2.5% | 0.01% | +66.7% |
| Q4 2016 | $4,374,000 | -11.7% | 127,521 | -2.9% | 0.00% | 0.0% |
| Q3 2016 | $4,954,000 | +58.0% | 131,263 | +22.0% | 0.00% | +50.0% |
| Q2 2016 | $3,136,000 | +396.2% | 107,552 | +186.7% | 0.00% | – |
| Q1 2016 | $632,000 | -27.2% | 37,513 | +6.7% | 0.00% | -100.0% |
| Q4 2015 | $868,000 | +69.5% | 35,173 | +66.0% | 0.00% | – |
| Q3 2015 | $512,000 | – | 21,183 | – | 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% |