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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $48,056,155 | +9.1% | 638,620 | +3.3% | 0.04% | +10.8% |
| Q2 2023 | $44,043,385 | +44.5% | 618,500 | +1.7% | 0.04% | +37.0% |
| Q1 2023 | $30,470,820 | +26.7% | 608,200 | +10.5% | 0.03% | +22.7% |
| Q4 2022 | $24,044,966 | -16.0% | 550,480 | +2.3% | 0.02% | -21.4% |
| Q3 2022 | $28,637,000 | +16.5% | 537,890 | -0.6% | 0.03% | +27.3% |
| Q2 2022 | $24,589,000 | -20.1% | 541,370 | +1.7% | 0.02% | -4.3% |
| Q1 2022 | $30,789,000 | +30.0% | 532,500 | -0.1% | 0.02% | +43.8% |
| Q4 2021 | $23,682,000 | -1.7% | 532,900 | +6.5% | 0.02% | -5.9% |
| Q3 2021 | $24,095,000 | -36.1% | 500,200 | +12.5% | 0.02% | -32.0% |
| Q2 2021 | $37,707,000 | +3.0% | 444,500 | +1.9% | 0.02% | -3.8% |
| Q1 2021 | $36,619,000 | +12.8% | 436,300 | +1.2% | 0.03% | +8.3% |
| Q4 2020 | $32,452,000 | +60.7% | 431,200 | +5.8% | 0.02% | +41.2% |
| Q3 2020 | $20,189,000 | +30.8% | 407,700 | +1.5% | 0.02% | +30.8% |
| Q2 2020 | $15,431,000 | +47.2% | 401,630 | +18.2% | 0.01% | +30.0% |
| Q1 2020 | $10,483,000 | -39.5% | 339,700 | +6.8% | 0.01% | -23.1% |
| Q4 2019 | $17,332,000 | -1.8% | 318,200 | +12.7% | 0.01% | -7.1% |
| Q3 2019 | $17,647,000 | -14.2% | 282,300 | +3.5% | 0.01% | -6.7% |
| Q2 2019 | $20,562,000 | -3.8% | 272,700 | 0.0% | 0.02% | -6.2% |
| Q1 2019 | $21,371,000 | +41.6% | 272,700 | +1.5% | 0.02% | +33.3% |
| Q4 2018 | $15,093,000 | -13.5% | 268,700 | -0.1% | 0.01% | 0.0% |
| Q3 2018 | $17,458,000 | +100.3% | 269,000 | +25.4% | 0.01% | +100.0% |
| Q2 2018 | $8,717,000 | +55.4% | 214,500 | +17.9% | 0.01% | +50.0% |
| Q1 2018 | $5,611,000 | +166.1% | 182,000 | +121.4% | 0.00% | +100.0% |
| Q4 2017 | $2,109,000 | – | 82,210 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Meritech Capital Associates III L.L.C. | 1,229,597 | $50,991,000 | 35.52% |
| INTERWEST VENTURE MANAGEMENT CO | 1,018,362 | $42,231,000 | 10.00% |
| OBERWEIS ASSET MANAGEMENT INC/ | 208,930 | $8,664,000 | 2.38% |
| Rhenman & Partners Asset Management AB | 345,450 | $14,326,000 | 2.06% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 894,551 | $37,097,000 | 1.98% |
| NEXT CENTURY GROWTH INVESTORS LLC | 420,548 | $17,440,000 | 1.67% |
| Iguana Healthcare Management, LLC | 60,000 | $2,488,000 | 1.41% |
| SHAKER INVESTMENTS LLC/OH | 44,225 | $1,834,000 | 1.38% |
| Sandhill Capital Partners LLC | 150,038 | $6,222,000 | 1.32% |
| GILDER GAGNON HOWE & CO LLC | 1,480,772 | $61,408,000 | 0.91% |