GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 207 filers reported holding GLAUKOS CORP in Q4 2021. The put-call ratio across all filers is 8.37 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $0 | -100.0% | 0 | -100.0% | 0.00% | -100.0% |
| Q2 2022 | $47,215,000 | +96.9% | 1,039,514 | +150.7% | 0.97% | +81.7% |
| Q1 2022 | $23,978,000 | -55.3% | 414,714 | -65.6% | 0.54% | -52.4% |
| Q4 2021 | $53,622,000 | +79.8% | 1,206,614 | +94.9% | 1.12% | +93.3% |
| Q3 2021 | $29,817,000 | -13.4% | 619,000 | -11.0% | 0.58% | -30.6% |
| Q3 2020 | $34,442,000 | +2.6% | 695,523 | -20.4% | 0.84% | -14.2% |
| Q2 2020 | $33,579,000 | +110.1% | 874,000 | +68.7% | 0.98% | +92.9% |
| Q1 2020 | $15,985,000 | -10.4% | 517,982 | +127.4% | 0.51% | -25.9% |
| Q1 2019 | $17,850,000 | -36.9% | 227,762 | -54.8% | 0.68% | -39.6% |
| Q4 2018 | $28,310,000 | -23.4% | 504,000 | -11.5% | 1.13% | -14.4% |
| Q3 2018 | $36,951,000 | +20.6% | 569,356 | -24.5% | 1.32% | +23.0% |
| Q2 2018 | $30,652,000 | -39.5% | 754,222 | -54.1% | 1.08% | -38.7% |
| Q1 2018 | $50,655,000 | -40.9% | 1,643,031 | -50.9% | 1.76% | -48.0% |
| Q4 2017 | $85,749,000 | +2.8% | 3,343,045 | +32.3% | 3.38% | -10.1% |
| Q3 2017 | $83,392,000 | +124.8% | 2,527,032 | +182.5% | 3.76% | +89.8% |
| Q2 2017 | $37,097,000 | +301.7% | 894,551 | +397.0% | 1.98% | +455.9% |
| Q1 2017 | $9,234,000 | -31.5% | 180,000 | -54.2% | 0.36% | -35.9% |
| Q4 2016 | $13,488,000 | -29.0% | 393,228 | -21.9% | 0.56% | -37.1% |
| Q3 2016 | $18,994,000 | -33.8% | 503,277 | -48.9% | 0.88% | -21.7% |
| Q2 2016 | $28,697,000 | – | 984,112 | – | 1.13% | – |
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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% |