GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 233 filers reported holding GLAUKOS CORP in Q3 2023. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $666,113 | -72.2% | 8,852 | -73.7% | 0.00% | -100.0% |
| Q2 2023 | $2,399,349 | +216.4% | 33,694 | +122.6% | 0.00% | – |
| Q1 2023 | $758,364 | -50.6% | 15,137 | -57.0% | 0.00% | -100.0% |
| Q4 2022 | $1,536,357 | -62.8% | 35,173 | -54.6% | 0.00% | -50.0% |
| Q3 2022 | $4,129,000 | +54.7% | 77,552 | +32.0% | 0.00% | +100.0% |
| Q2 2022 | $2,669,000 | -73.4% | 58,773 | -66.2% | 0.00% | -66.7% |
| Q1 2022 | $10,051,000 | +334.2% | 173,841 | +233.9% | 0.00% | – |
| Q4 2021 | $2,315,000 | -51.8% | 52,061 | -47.8% | 0.00% | -100.0% |
| Q3 2021 | $4,806,000 | +89.7% | 99,773 | +234.2% | 0.00% | – |
| Q2 2021 | $2,533,000 | +60.6% | 29,856 | +59.0% | 0.00% | – |
| Q1 2021 | $1,577,000 | +423.9% | 18,783 | +369.6% | 0.00% | – |
| Q4 2020 | $301,000 | -62.2% | 4,000 | -75.1% | 0.00% | – |
| Q3 2020 | $796,000 | +126.8% | 16,088 | +75.8% | 0.00% | – |
| Q2 2020 | $351,000 | +11.1% | 9,152 | +118.6% | 0.00% | -100.0% |
| Q2 2019 | $316,000 | -68.6% | 4,186 | -67.4% | 0.00% | -50.0% |
| Q1 2019 | $1,005,000 | +186.3% | 12,829 | +105.5% | 0.00% | +100.0% |
| Q4 2018 | $351,000 | -47.6% | 6,244 | -52.2% | 0.00% | -66.7% |
| Q1 2017 | $670,000 | +154.8% | 13,050 | +87.4% | 0.00% | +200.0% |
| Q3 2016 | $263,000 | +13.4% | 6,962 | -27.4% | 0.00% | 0.0% |
| Q3 2015 | $232,000 | – | 9,592 | – | 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% |