GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 208 filers reported holding GLAUKOS CORP in Q4 2020. The put-call ratio across all filers is 0.99 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $30,802,835 | -8.5% | 409,340 | -13.5% | 0.01% | +16.7% |
| Q2 2023 | $33,679,553 | -13.6% | 472,961 | -39.2% | 0.01% | -25.0% |
| Q1 2023 | $38,994,032 | +21.8% | 778,324 | +6.2% | 0.01% | +14.3% |
| Q4 2022 | $32,025,433 | -14.5% | 733,183 | +4.2% | 0.01% | -12.5% |
| Q3 2022 | $37,464,000 | +2178.8% | 703,682 | +1844.7% | 0.01% | – |
| Q2 2022 | $1,644,000 | -76.1% | 36,184 | -69.6% | 0.00% | -100.0% |
| Q1 2022 | $6,878,000 | +55.9% | 118,945 | +19.8% | 0.00% | 0.0% |
| Q4 2021 | $4,411,000 | -73.2% | 99,267 | -70.9% | 0.00% | -66.7% |
| Q3 2021 | $16,440,000 | +172.8% | 341,289 | +380.3% | 0.00% | +200.0% |
| Q2 2021 | $6,027,000 | -68.2% | 71,055 | -68.6% | 0.00% | -75.0% |
| Q1 2021 | $18,969,000 | +190.6% | 226,003 | +160.6% | 0.00% | +300.0% |
| Q4 2020 | $6,527,000 | -37.0% | 86,721 | -58.5% | 0.00% | -66.7% |
| Q3 2020 | $10,355,000 | -61.0% | 209,120 | -69.7% | 0.00% | -66.7% |
| Q2 2020 | $26,538,000 | +154.2% | 690,715 | +104.2% | 0.01% | +125.0% |
| Q1 2020 | $10,439,000 | +70.9% | 338,274 | +201.7% | 0.00% | +100.0% |
| Q4 2019 | $6,107,000 | -77.8% | 112,113 | -74.5% | 0.00% | -83.3% |
| Q3 2019 | $27,528,000 | +154.9% | 440,387 | +207.4% | 0.01% | +140.0% |
| Q2 2019 | $10,801,000 | +181.8% | 143,244 | +192.9% | 0.01% | +400.0% |
| Q1 2019 | $3,833,000 | +12.2% | 48,905 | -19.6% | 0.00% | -50.0% |
| Q4 2018 | $3,417,000 | +9.3% | 60,834 | +26.3% | 0.00% | 0.0% |
| Q3 2018 | $3,126,000 | +81.0% | 48,168 | +13.4% | 0.00% | +100.0% |
| Q2 2018 | $1,727,000 | +229.6% | 42,482 | +149.9% | 0.00% | – |
| Q1 2018 | $524,000 | -38.4% | 17,000 | -34.0% | 0.00% | – |
| Q3 2017 | $850,000 | -52.7% | 25,768 | -40.5% | 0.00% | -100.0% |
| Q2 2017 | $1,796,000 | -64.2% | 43,316 | -55.7% | 0.00% | -50.0% |
| Q1 2017 | $5,022,000 | -31.8% | 97,884 | -54.4% | 0.00% | -42.9% |
| Q4 2016 | $7,368,000 | -37.9% | 214,829 | -31.7% | 0.01% | -41.7% |
| Q3 2016 | $11,869,000 | +195.4% | 314,492 | +128.2% | 0.01% | +200.0% |
| Q2 2016 | $4,018,000 | +1226.1% | 137,809 | +666.5% | 0.00% | – |
| Q1 2016 | $303,000 | +40.3% | 17,979 | +105.5% | 0.00% | – |
| Q4 2015 | $216,000 | -15.3% | 8,751 | -16.8% | 0.00% | – |
| Q3 2015 | $255,000 | -82.0% | 10,522 | -78.5% | 0.00% | -100.0% |
| Q2 2015 | $1,416,000 | – | 48,875 | – | 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% |