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 | $577 | +59.4% | 7,666 | +6.0% | 0.05% | +36.1% |
| Q1 2023 | $362 | -36.3% | 7,229 | -44.4% | 0.04% | -48.6% |
| Q4 2022 | $568 | -99.9% | 12,993 | -16.4% | 0.07% | -7.9% |
| Q3 2021 | $748,000 | +115.6% | 15,538 | +279.3% | 0.08% | +94.9% |
| Q2 2021 | $347,000 | +3.6% | 4,096 | -8.1% | 0.04% | -29.1% |
| Q4 2020 | $335,000 | +19.6% | 4,455 | -0.7% | 0.06% | +44.7% |
| Q3 2019 | $280,000 | -59.1% | 4,487 | -50.5% | 0.04% | -50.6% |
| Q2 2019 | $684,000 | -37.1% | 9,072 | -34.7% | 0.08% | -30.0% |
| Q1 2019 | $1,088,000 | -27.5% | 13,886 | -48.0% | 0.11% | -36.4% |
| Q4 2018 | $1,500,000 | -25.3% | 26,696 | -13.8% | 0.17% | +55.9% |
| Q3 2018 | $2,009,000 | +58.9% | 30,958 | -0.5% | 0.11% | +76.2% |
| Q2 2018 | $1,264,000 | -47.9% | 31,100 | -60.5% | 0.06% | -50.8% |
| Q1 2018 | $2,428,000 | -34.3% | 78,762 | -45.4% | 0.13% | -43.1% |
| Q4 2017 | $3,698,000 | +468.0% | 144,168 | +631.1% | 0.22% | +411.4% |
| Q3 2017 | $651,000 | -55.3% | 19,718 | -43.8% | 0.04% | -53.7% |
| Q2 2017 | $1,455,000 | -16.2% | 35,080 | +3.7% | 0.10% | +2.2% |
| Q1 2017 | $1,736,000 | +540.6% | 33,843 | +110.2% | 0.09% | +447.1% |
| Q1 2016 | $271,000 | +16.8% | 16,100 | +71.3% | 0.02% | +54.5% |
| Q4 2015 | $232,000 | – | 9,400 | – | 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% |