GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 134 filers reported holding GLAUKOS CORP in Q1 2018. The put-call ratio across all filers is 0.65 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $5,493,250 | -18.8% | 73,000 | -23.2% | 0.59% | -17.0% |
| Q2 2023 | $6,764,950 | +49.3% | 95,000 | +3.3% | 0.71% | +43.5% |
| Q1 2023 | $4,531,000 | +22.0% | 92,000 | +8.2% | 0.50% | +28.4% |
| Q4 2022 | $3,712,800 | -22.1% | 85,000 | 0.0% | 0.39% | -22.4% |
| Q3 2022 | $4,766,000 | +16.6% | 85,000 | -5.5% | 0.50% | +7.5% |
| Q2 2022 | $4,087,000 | -32.9% | 89,991 | -14.5% | 0.46% | -22.8% |
| Q1 2022 | $6,088,000 | -24.1% | 105,291 | -39.8% | 0.60% | +12.8% |
| Q4 2021 | $8,022,000 | +11.0% | 175,000 | +16.7% | 0.53% | +5.1% |
| Q3 2021 | $7,226,000 | +143.4% | 150,000 | +328.6% | 0.51% | +151.0% |
| Q2 2021 | $2,969,000 | +1.1% | 35,000 | 0.0% | 0.20% | -1.5% |
| Q1 2021 | $2,938,000 | -68.8% | 35,000 | -72.0% | 0.20% | -73.3% |
| Q4 2020 | $9,408,000 | +35.7% | 125,000 | -10.7% | 0.77% | +24.7% |
| Q3 2020 | $6,933,000 | +28.9% | 140,000 | 0.0% | 0.62% | +6.0% |
| Q2 2020 | $5,379,000 | +5.6% | 140,000 | -15.2% | 0.58% | -18.5% |
| Q1 2020 | $5,092,000 | -60.2% | 165,000 | -29.8% | 0.71% | -49.2% |
| Q4 2019 | $12,800,000 | -10.8% | 235,000 | +2.4% | 1.40% | -22.0% |
| Q3 2019 | $14,352,000 | -19.3% | 229,600 | -2.7% | 1.80% | -8.2% |
| Q2 2019 | $17,788,000 | -3.7% | 235,911 | +0.1% | 1.96% | -9.3% |
| Q1 2019 | $18,462,000 | +36.6% | 235,579 | -2.1% | 2.16% | +39.7% |
| Q4 2018 | $13,513,000 | -26.0% | 240,579 | -14.5% | 1.54% | -15.5% |
| Q3 2018 | $18,255,000 | +24.8% | 281,279 | -21.9% | 1.83% | +22.2% |
| Q2 2018 | $14,630,000 | -5.7% | 360,000 | -28.5% | 1.50% | -21.7% |
| Q1 2018 | $15,520,000 | -0.5% | 503,400 | -17.3% | 1.91% | -9.3% |
| Q4 2017 | $15,605,000 | -27.0% | 608,400 | -6.1% | 2.11% | -22.7% |
| Q3 2017 | $21,377,000 | +49.2% | 647,796 | +87.5% | 2.73% | +32.7% |
| Q2 2017 | $14,326,000 | -14.3% | 345,450 | +6.0% | 2.06% | -22.3% |
| Q1 2017 | $16,714,000 | +320.8% | 325,800 | +181.3% | 2.65% | +247.8% |
| Q4 2016 | $3,972,000 | -97.9% | 115,800 | +2170.6% | 0.76% | +2354.8% |
| Q3 2016 | $192,474,000 | +129077.2% | 5,100 | 0.0% | 0.03% | +19.2% |
| Q2 2016 | $149,000 | – | 5,100 | – | 0.03% | – |
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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% |