GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 129 filers reported holding GLAUKOS CORP in Q3 2017. The put-call ratio across all filers is 1.80 and the average weighting 0.4%.
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 | 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% |