GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 200 filers reported holding GLAUKOS CORP in Q1 2023. The put-call ratio across all filers is 2.18 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $54,952,818 | +35.7% | 730,270 | +28.5% | 0.01% | +50.0% |
| Q2 2023 | $40,482,529 | +27.8% | 568,495 | -10.1% | 0.00% | +33.3% |
| Q1 2023 | $31,675,876 | -10.4% | 632,253 | -21.9% | 0.00% | -25.0% |
| Q4 2022 | $35,346,118 | +29.6% | 809,206 | +58.0% | 0.00% | 0.0% |
| Q3 2022 | $27,268,000 | +18.5% | 512,185 | +1.1% | 0.00% | +33.3% |
| Q2 2022 | $23,014,000 | -24.6% | 506,710 | -4.0% | 0.00% | -25.0% |
| Q1 2022 | $30,534,000 | +36.5% | 528,069 | +4.9% | 0.00% | +33.3% |
| Q4 2021 | $22,371,000 | -12.1% | 503,393 | -4.8% | 0.00% | 0.0% |
| Q3 2021 | $25,464,000 | -35.4% | 528,649 | +13.8% | 0.00% | -40.0% |
| Q2 2021 | $39,404,000 | -9.3% | 464,506 | -10.2% | 0.01% | -16.7% |
| Q1 2021 | $43,431,000 | +7.6% | 517,465 | -3.5% | 0.01% | 0.0% |
| Q4 2020 | $40,371,000 | +129.3% | 536,417 | +50.9% | 0.01% | +100.0% |
| Q3 2020 | $17,607,000 | +119.1% | 355,554 | +70.0% | 0.00% | +50.0% |
| Q2 2020 | $8,035,000 | +274.4% | 209,143 | +200.7% | 0.00% | +100.0% |
| Q1 2020 | $2,146,000 | -92.5% | 69,562 | -86.7% | 0.00% | -85.7% |
| Q4 2019 | $28,437,000 | +1845.1% | 522,089 | +2131.9% | 0.01% | – |
| Q3 2019 | $1,462,000 | -62.6% | 23,392 | -54.8% | 0.00% | -100.0% |
| Q2 2019 | $3,905,000 | +151.9% | 51,773 | +161.8% | 0.00% | – |
| Q1 2019 | $1,550,000 | -89.1% | 19,779 | -92.2% | 0.00% | -100.0% |
| Q4 2018 | $14,270,000 | +3.0% | 254,031 | +19.0% | 0.00% | +33.3% |
| Q3 2018 | $13,851,000 | +348.0% | 213,446 | +180.5% | 0.00% | +200.0% |
| Q2 2018 | $3,092,000 | -6.1% | 76,088 | -28.8% | 0.00% | 0.0% |
| Q1 2018 | $3,293,000 | +97.8% | 106,838 | +64.5% | 0.00% | – |
| Q4 2017 | $1,665,000 | -27.0% | 64,946 | -6.0% | 0.00% | -100.0% |
| Q3 2017 | $2,281,000 | +47.1% | 69,121 | +84.7% | 0.00% | – |
| Q2 2017 | $1,551,000 | -84.9% | 37,417 | -81.3% | 0.00% | -100.0% |
| Q1 2017 | $10,238,000 | -14.7% | 199,572 | -43.0% | 0.00% | 0.0% |
| Q4 2016 | $12,006,000 | +137.5% | 350,086 | +161.3% | 0.00% | 0.0% |
| Q3 2016 | $5,056,000 | +100.6% | 133,983 | +55.0% | 0.00% | +100.0% |
| Q2 2016 | $2,521,000 | +539.8% | 86,468 | +270.7% | 0.00% | – |
| Q1 2016 | $394,000 | +58.2% | 23,324 | +131.2% | 0.00% | – |
| Q4 2015 | $249,000 | -49.6% | 10,087 | -50.5% | 0.00% | – |
| Q3 2015 | $494,000 | -79.0% | 20,392 | -74.8% | 0.00% | -100.0% |
| Q2 2015 | $2,347,000 | – | 81,000 | – | 0.00% | – |
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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% |