GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 156 filers reported holding GLAUKOS CORP in Q1 2017. The put-call ratio across all filers is 1.32 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $14,000 | -30.0% | 259 | -14.0% | 0.00% | – |
| Q3 2019 | $20,000 | +17.6% | 301 | +34.4% | 0.00% | – |
| Q2 2019 | $17,000 | -10.5% | 224 | -7.4% | 0.00% | – |
| Q1 2019 | $19,000 | +11.8% | 242 | -18.0% | 0.00% | – |
| Q4 2018 | $17,000 | -15.0% | 295 | -9.0% | 0.00% | – |
| Q3 2018 | $20,000 | +66.7% | 324 | -20.6% | 0.00% | – |
| Q2 2018 | $12,000 | 0.0% | 408 | 0.0% | 0.00% | – |
| Q1 2018 | $12,000 | +71.4% | 408 | +66.5% | 0.00% | – |
| Q4 2017 | $7,000 | +133.3% | 245 | +145.0% | 0.00% | – |
| Q3 2017 | $3,000 | -25.0% | 100 | 0.0% | 0.00% | – |
| Q2 2017 | $4,000 | -33.3% | 100 | -17.4% | 0.00% | – |
| Q1 2017 | $6,000 | +100.0% | 121 | +21.0% | 0.00% | – |
| Q4 2016 | $3,000 | -85.7% | 100 | -81.8% | 0.00% | – |
| Q3 2016 | $21,000 | – | 550 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 346,364 | $29,382,000 | 9.27% |
| Brown Capital Management | 5,827,070 | $494,310,000 | 3.75% |
| First Light Asset Management, LLC | 409,144 | $34,708,000 | 2.08% |
| Taylor Frigon Capital Management LLC | 68,693 | $5,827,000 | 1.82% |
| Altium Capital Management LP | 40,400 | $3,427,000 | 0.80% |
| RIVERBRIDGE PARTNERS LLC | 547,658 | $46,458,000 | 0.47% |
| Bellevue Group AG | 495,432 | $42,027,000 | 0.41% |
| GILDER GAGNON HOWE & CO LLC | 837,449 | $71,041,000 | 0.35% |
| PDT Partners, LLC | 51,291 | $4,351,000 | 0.29% |
| Baillie Gifford | 5,601,696 | $475,193,000 | 0.23% |