GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 208 filers reported holding GLAUKOS CORP in Q4 2020. The put-call ratio across all filers is 0.99 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $6,252,000 | -67.2% | 129,800 | -42.2% | 0.01% | -65.0% |
| Q2 2021 | $19,034,000 | -5.7% | 224,380 | -6.7% | 0.04% | -11.1% |
| Q1 2021 | $20,194,000 | +10.7% | 240,610 | -0.7% | 0.04% | +21.6% |
| Q4 2020 | $18,239,000 | +42.6% | 242,340 | -6.2% | 0.04% | +27.6% |
| Q3 2020 | $12,788,000 | +23.0% | 258,240 | -4.6% | 0.03% | +16.0% |
| Q2 2020 | $10,398,000 | +21.8% | 270,640 | -2.1% | 0.02% | 0.0% |
| Q1 2020 | $8,534,000 | -43.9% | 276,550 | -0.9% | 0.02% | -30.6% |
| Q4 2019 | $15,199,000 | +18.7% | 279,040 | +36.2% | 0.04% | +9.1% |
| Q3 2019 | $12,805,000 | -16.5% | 204,850 | +0.7% | 0.03% | -36.5% |
| Q2 2019 | $15,336,000 | -4.8% | 203,390 | -1.1% | 0.05% | -11.9% |
| Q1 2019 | $16,115,000 | +38.8% | 205,630 | -0.6% | 0.06% | +22.9% |
| Q4 2018 | $11,614,000 | -22.5% | 206,770 | -10.4% | 0.05% | -9.4% |
| Q3 2018 | $14,982,000 | +57.2% | 230,850 | -1.6% | 0.05% | +231.2% |
| Q2 2018 | $9,530,000 | +27.0% | 234,490 | -3.7% | 0.02% | +23.1% |
| Q1 2018 | $7,505,000 | +14.0% | 243,420 | -5.2% | 0.01% | +18.2% |
| Q4 2017 | $6,584,000 | – | 256,700 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 16,347 | $1,230,112 | 5.96% |
| Iron Triangle Partners LP | 430,000 | $32,357,500 | 4.73% |
| PURA VIDA INVESTMENTS, LLC | 316,661 | $23,828,740 | 4.51% |
| Brown Capital Management | 2,608,374 | $196,280,144 | 3.01% |
| Taylor Frigon Capital Management LLC | 51,567 | $3,880,417 | 2.16% |
| Atika Capital Management LLC | 215,200 | $16,193,800 | 2.12% |
| BRAIDWELL LP | 695,792 | $52,358,348 | 1.66% |
| Tri Locum Partners LP | 56,230 | $4,231,308 | 1.35% |
| MONEY CONCEPTS CAPITAL CORP | 160,094 | $12,047,389 | 1.26% |
| SECTORAL ASSET MANAGEMENT INC | 69,000 | $5,192,250 | 1.01% |