GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 217 filers reported holding GLAUKOS CORP in Q1 2021. The put-call ratio across all filers is 0.46 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $262,048,896 | +129963.3% | 3,482,377 | +122995.7% | 0.02% | – |
| Q2 2023 | $201,478 | -32.0% | 2,829 | -52.2% | 0.00% | – |
| Q1 2023 | $296,450 | +198.2% | 5,918 | +160.0% | 0.00% | – |
| Q4 2022 | $99,423 | -35.9% | 2,276 | -21.3% | 0.00% | – |
| Q3 2022 | $155,000 | +32.5% | 2,892 | +12.5% | 0.00% | – |
| Q2 2022 | $117,000 | -46.1% | 2,570 | -31.7% | 0.00% | – |
| Q1 2022 | $217,000 | +104.7% | 3,764 | +58.2% | 0.00% | – |
| Q4 2021 | $106,000 | -79.3% | 2,380 | -77.6% | 0.00% | – |
| Q3 2021 | $511,000 | -98.0% | 10,622 | -96.4% | 0.00% | -100.0% |
| Q2 2021 | $24,982,000 | -0.5% | 294,502 | -1.5% | 0.00% | 0.0% |
| Q1 2021 | $25,100,000 | -3.6% | 299,060 | -13.6% | 0.00% | 0.0% |
| Q4 2020 | $26,036,000 | +64.1% | 345,942 | +8.0% | 0.00% | 0.0% |
| Q3 2020 | $15,863,000 | +40.4% | 320,343 | +8.9% | 0.00% | +100.0% |
| Q2 2020 | $11,301,000 | +2820.2% | 294,151 | +2247.4% | 0.00% | – |
| Q1 2020 | $387,000 | -99.3% | 12,531 | -98.8% | 0.00% | -100.0% |
| Q4 2019 | $58,883,000 | -3.0% | 1,081,013 | +11.3% | 0.01% | -14.3% |
| Q3 2019 | $60,700,000 | -43.0% | 971,042 | -31.2% | 0.01% | -41.7% |
| Q2 2019 | $106,412,000 | -23.6% | 1,411,310 | -20.6% | 0.01% | -29.4% |
| Q1 2019 | $139,365,000 | +8.8% | 1,778,297 | -22.0% | 0.02% | -5.6% |
| Q4 2018 | $128,077,000 | +60.8% | 2,280,178 | +85.8% | 0.02% | +100.0% |
| Q3 2018 | $79,660,000 | +85.6% | 1,227,430 | +16.2% | 0.01% | +80.0% |
| Q2 2018 | $42,923,000 | +57.3% | 1,056,162 | +19.3% | 0.01% | +66.7% |
| Q1 2018 | $27,287,000 | +272.6% | 885,070 | +520.0% | 0.00% | +200.0% |
| Q1 2017 | $7,323,000 | -21.9% | 142,744 | -62.4% | 0.00% | 0.0% |
| Q4 2015 | $9,371,000 | -68.7% | 379,549 | -69.4% | 0.00% | -75.0% |
| Q3 2015 | $29,983,000 | -18.4% | 1,239,500 | -2.3% | 0.00% | -20.0% |
| Q2 2015 | $36,763,000 | – | 1,268,579 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Meritech Capital Associates III L.L.C. | 2,098,624 | $71,983,000 | 71.12% |
| INTERWEST VENTURE MANAGEMENT CO | 1,018,362 | $34,930,000 | 8.33% |
| Atika Capital Management LLC | 130,000 | $4,459,000 | 2.66% |
| Iguana Healthcare Management, LLC | 120,000 | $4,116,000 | 2.46% |
| Versant Venture Management, LLC | 71,428 | $2,449,980,000 | 2.38% |
| MAGEE THOMSON INVESTMENT PARTNERS LLC | 179,697 | $6,163,000 | 2.14% |
| OBERWEIS ASSET MANAGEMENT INC/ | 186,400 | $6,394,000 | 1.91% |
| HAMILTON LANE ADVISORS LLC | 77,320 | $2,652,000 | 1.74% |
| Ghost Tree Capital, LLC | 200,000 | $6,860,000 | 1.65% |
| Timpani Capital Management LLC | 105,254 | $3,610,000 | 1.50% |