GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 128 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 | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $242,000 | -18.5% | 2,884 | -26.8% | 0.01% | -23.1% |
| Q4 2020 | $297,000 | +40.8% | 3,942 | -7.3% | 0.01% | +30.0% |
| Q3 2020 | $211,000 | -15.6% | 4,251 | +33.1% | 0.01% | -23.1% |
| Q1 2019 | $250,000 | -42.7% | 3,194 | -52.4% | 0.01% | -38.1% |
| Q3 2018 | $436,000 | +23.9% | 6,717 | -22.6% | 0.02% | +16.7% |
| Q2 2018 | $352,000 | -6.9% | 8,673 | -29.3% | 0.02% | -10.0% |
| Q1 2018 | $378,000 | +31.7% | 12,272 | +9.5% | 0.02% | +33.3% |
| Q4 2017 | $287,000 | -25.8% | 11,204 | -4.4% | 0.02% | -28.6% |
| Q3 2017 | $387,000 | – | 11,724 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Meritech Capital Associates III L.L.C. | 2,098,624 | $71,983,000 | 71.12% |
| INTERWEST VENTURE MANAGEMENT CO | 1,018,362 | $34,930,000 | 8.33% |
| Atika Capital Management LLC | 130,000 | $4,459,000 | 2.66% |
| Iguana Healthcare Management, LLC | 120,000 | $4,116,000 | 2.46% |
| Versant Venture Management, LLC | 71,428 | $2,449,980,000 | 2.38% |
| MAGEE THOMSON INVESTMENT PARTNERS LLC | 179,697 | $6,163,000 | 2.14% |
| OBERWEIS ASSET MANAGEMENT INC/ | 186,400 | $6,394,000 | 1.91% |
| HAMILTON LANE ADVISORS LLC | 77,320 | $2,652,000 | 1.74% |
| Ghost Tree Capital, LLC | 200,000 | $6,860,000 | 1.65% |
| Timpani Capital Management LLC | 105,254 | $3,610,000 | 1.50% |