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 | $3,466 | +42.9% | 46,039 | +35.1% | 0.00% | 0.0% |
| Q2 2023 | $2,425 | +108.3% | 34,066 | +46.7% | 0.00% | +100.0% |
| Q1 2023 | $1,164 | +18.2% | 23,226 | +3.0% | 0.00% | – |
| Q4 2022 | $985 | -99.9% | 22,547 | +57.6% | 0.00% | -100.0% |
| Q3 2022 | $761,000 | -57.2% | 14,304 | -63.4% | 0.00% | 0.0% |
| Q2 2022 | $1,776,000 | -95.3% | 39,105 | -94.0% | 0.00% | -96.7% |
| Q1 2022 | $37,924,000 | -69.6% | 655,913 | -76.6% | 0.03% | +30.4% |
| Q4 2021 | $124,824,000 | +794.6% | 2,808,842 | +869.6% | 0.02% | +283.3% |
| Q3 2021 | $13,953,000 | +516.8% | 289,689 | +987.4% | 0.01% | +500.0% |
| Q2 2021 | $2,262,000 | -52.4% | 26,641 | -53.0% | 0.00% | -66.7% |
| Q1 2021 | $4,757,000 | +28.4% | 56,671 | +15.1% | 0.00% | +50.0% |
| Q4 2020 | $3,705,000 | +11.3% | 49,252 | -26.7% | 0.00% | 0.0% |
| Q3 2020 | $3,330,000 | +123.8% | 67,234 | +73.5% | 0.00% | +100.0% |
| Q2 2020 | $1,488,000 | +48.9% | 38,741 | +19.7% | 0.00% | 0.0% |
| Q1 2020 | $999,000 | -52.9% | 32,368 | -16.8% | 0.00% | 0.0% |
| Q4 2019 | $2,119,000 | +79.1% | 38,896 | +105.5% | 0.00% | 0.0% |
| Q3 2019 | $1,183,000 | -86.7% | 18,930 | -84.0% | 0.00% | -83.3% |
| Q2 2019 | $8,898,000 | +311.8% | 118,014 | +328.2% | 0.01% | +200.0% |
| Q1 2019 | $2,161,000 | +640.1% | 27,558 | +429.7% | 0.00% | – |
| Q4 2018 | $292,000 | -95.9% | 5,203 | -95.2% | 0.00% | -100.0% |
| Q3 2018 | $7,090,000 | +218.8% | 109,252 | +99.6% | 0.01% | +150.0% |
| Q2 2018 | $2,224,000 | +1115.3% | 54,731 | +821.1% | 0.00% | – |
| Q1 2018 | $183,000 | -6.6% | 5,942 | -22.0% | 0.00% | – |
| Q4 2017 | $196,000 | -45.9% | 7,621 | -30.5% | 0.00% | – |
| Q3 2017 | $362,000 | -93.7% | 10,962 | -92.0% | 0.00% | -100.0% |
| Q2 2017 | $5,717,000 | +1.3% | 137,862 | +25.3% | 0.01% | 0.0% |
| Q1 2017 | $5,644,000 | +377.5% | 110,018 | +219.2% | 0.01% | +500.0% |
| Q4 2016 | $1,182,000 | +55.3% | 34,462 | +71.0% | 0.00% | 0.0% |
| Q3 2016 | $761,000 | +1902.6% | 20,157 | +1159.8% | 0.00% | – |
| Q4 2015 | $38,000 | – | 1,600 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 350,264 | $15,565,000 | 9.20% |
| Taylor Frigon Capital Management LLC | 108,681 | $4,830,000 | 1.51% |
| Brown Capital Management | 3,021,796 | $134,289,000 | 1.11% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,161,414 | $51,613,000 | 1.08% |
| Altium Capital Management LP | 81,000 | $3,600,000 | 0.99% |
| Rhenman & Partners Asset Management AB | 175,000 | $8,022,000 | 0.53% |
| Cinctive Capital Management LP | 126,463 | $5,620,000 | 0.25% |
| RIVERBRIDGE PARTNERS LLC | 554,555 | $24,644,000 | 0.24% |
| Aquatic Capital Management LLC | 2,500 | $111,000 | 0.21% |
| FOX RUN MANAGEMENT, L.L.C. | 6,899 | $307,000 | 0.18% |