GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 176 filers reported holding GLAUKOS CORP in Q1 2019. The put-call ratio across all filers is 0.64 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $847,240 | -50.2% | 11,259 | -52.9% | 0.00% | – |
| Q2 2023 | $1,701,634 | +154.5% | 23,896 | +79.0% | 0.00% | – |
| Q1 2023 | $668,735 | +213.2% | 13,348 | +173.1% | 0.00% | – |
| Q4 2022 | $213,508 | -43.5% | 4,888 | -31.2% | 0.00% | – |
| Q3 2022 | $378,000 | +0.8% | 7,103 | -14.1% | 0.00% | – |
| Q2 2022 | $375,000 | -75.8% | 8,267 | -69.2% | 0.00% | – |
| Q1 2022 | $1,551,000 | -83.6% | 26,835 | -87.4% | 0.00% | -100.0% |
| Q4 2021 | $9,464,000 | -6.6% | 212,980 | +1.2% | 0.00% | 0.0% |
| Q3 2021 | $10,137,000 | +42.5% | 210,453 | +150.9% | 0.00% | 0.0% |
| Q2 2021 | $7,116,000 | +13.9% | 83,880 | +12.7% | 0.00% | +100.0% |
| Q1 2021 | $6,248,000 | -15.3% | 74,437 | -24.0% | 0.00% | -50.0% |
| Q4 2020 | $7,374,000 | -19.8% | 97,984 | -47.2% | 0.00% | -33.3% |
| Q3 2020 | $9,192,000 | +55.4% | 185,612 | +20.5% | 0.00% | +50.0% |
| Q2 2020 | $5,916,000 | +39.1% | 154,015 | +11.7% | 0.00% | +100.0% |
| Q1 2020 | $4,254,000 | -77.0% | 137,840 | -59.5% | 0.00% | -80.0% |
| Q4 2019 | $18,518,000 | -12.3% | 339,943 | +0.6% | 0.01% | -16.7% |
| Q3 2019 | $21,124,000 | -9.3% | 337,906 | +9.4% | 0.01% | -14.3% |
| Q2 2019 | $23,279,000 | +12.7% | 308,746 | +17.1% | 0.01% | +16.7% |
| Q1 2019 | $20,657,000 | +39.6% | 263,575 | +0.0% | 0.01% | +20.0% |
| Q4 2018 | $14,797,000 | -12.9% | 263,458 | +0.7% | 0.01% | 0.0% |
| Q3 2018 | $16,982,000 | +34.1% | 261,670 | -16.0% | 0.01% | +25.0% |
| Q2 2018 | $12,660,000 | +57.3% | 311,507 | +19.3% | 0.00% | +100.0% |
| Q1 2018 | $8,050,000 | -5.4% | 261,104 | -21.3% | 0.00% | 0.0% |
| Q4 2017 | $8,509,000 | -79.7% | 331,743 | -73.9% | 0.00% | -84.6% |
| Q3 2017 | $42,003,000 | -28.8% | 1,272,836 | -10.5% | 0.01% | -31.6% |
| Q2 2017 | $58,971,000 | -0.6% | 1,421,990 | +22.9% | 0.02% | 0.0% |
| Q1 2017 | $59,332,000 | +159.0% | 1,156,562 | +73.2% | 0.02% | +137.5% |
| Q4 2016 | $22,907,000 | -5.0% | 667,832 | +4.6% | 0.01% | -11.1% |
| Q3 2016 | $24,104,000 | +99.8% | 638,685 | +54.4% | 0.01% | +80.0% |
| Q2 2016 | $12,064,000 | +16.6% | 413,718 | -32.6% | 0.01% | +25.0% |
| Q1 2016 | $10,344,000 | -35.2% | 613,471 | -5.1% | 0.00% | -33.3% |
| Q4 2015 | $15,954,000 | -0.3% | 646,207 | -2.3% | 0.01% | -14.3% |
| Q3 2015 | $15,994,000 | +12.8% | 661,166 | +35.1% | 0.01% | +40.0% |
| Q2 2015 | $14,181,000 | – | 489,345 | – | 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% |