GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 217 filers reported holding GLAUKOS CORP in Q1 2021. The put-call ratio across all filers is 0.46 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $1,277,771 | -13.0% | 29,253 | +6.1% | 0.04% | -22.9% |
| Q3 2022 | $1,468,000 | -20.5% | 27,579 | -32.2% | 0.05% | -11.1% |
| Q2 2022 | $1,846,000 | -22.0% | 40,649 | -0.7% | 0.05% | +12.5% |
| Q1 2022 | $2,368,000 | -35.7% | 40,948 | -50.6% | 0.05% | -32.4% |
| Q4 2021 | $3,685,000 | +5.6% | 82,912 | +14.5% | 0.07% | -20.2% |
| Q3 2021 | $3,489,000 | -6.2% | 72,421 | +65.2% | 0.09% | -24.6% |
| Q2 2021 | $3,719,000 | +28.7% | 43,842 | +27.3% | 0.12% | +9.3% |
| Q1 2021 | $2,890,000 | +55.1% | 34,434 | +39.1% | 0.11% | +25.6% |
| Q4 2020 | $1,863,000 | +169.6% | 24,758 | +77.3% | 0.09% | +120.5% |
| Q3 2020 | $691,000 | +124.4% | 13,960 | +74.0% | 0.04% | -23.5% |
| Q2 2020 | $308,000 | +144.4% | 8,023 | +97.2% | 0.05% | -25.0% |
| Q1 2020 | $126,000 | +46.5% | 4,068 | +156.3% | 0.07% | +277.8% |
| Q4 2019 | $86,000 | – | 1,587 | – | 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% |