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 | $6,261,477 | -44.4% | 83,209 | -47.4% | 0.01% | -48.0% |
| Q2 2023 | $11,260,366 | -67.5% | 158,129 | -77.1% | 0.02% | -71.3% |
| Q1 2023 | $34,664,140 | +363.7% | 691,899 | +304.3% | 0.09% | +335.0% |
| Q4 2022 | $7,475,439 | -68.8% | 171,141 | -62.0% | 0.02% | -73.0% |
| Q3 2022 | $23,973,000 | -5.4% | 450,275 | -19.3% | 0.07% | -9.8% |
| Q2 2022 | $25,339,000 | +3670.7% | 557,891 | +4702.0% | 0.08% | +4000.0% |
| Q1 2022 | $672,000 | -96.8% | 11,618 | -97.3% | 0.00% | -97.7% |
| Q3 2021 | $20,746,000 | +4410.0% | 430,690 | +7766.5% | 0.09% | +4200.0% |
| Q1 2021 | $460,000 | -96.3% | 5,475 | -97.8% | 0.00% | -97.8% |
| Q3 2020 | $12,599,000 | +187.4% | 254,426 | +123.0% | 0.09% | +142.1% |
| Q2 2020 | $4,384,000 | -55.8% | 114,108 | -28.2% | 0.04% | -44.1% |
| Q3 2019 | $9,928,000 | +356.9% | 158,827 | +451.2% | 0.07% | +385.7% |
| Q2 2019 | $2,173,000 | -23.0% | 28,816 | -20.0% | 0.01% | -26.3% |
| Q1 2019 | $2,821,000 | -79.6% | 36,000 | -83.1% | 0.02% | -69.8% |
| Q3 2018 | $13,840,000 | +426.2% | 213,252 | +229.5% | 0.06% | +425.0% |
| Q2 2018 | $2,630,000 | +485.7% | 64,725 | +394.4% | 0.01% | +500.0% |
| Q4 2016 | $449,000 | -48.0% | 13,092 | -62.6% | 0.00% | -66.7% |
| Q4 2015 | $864,000 | – | 35,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Meritech Capital Associates III L.L.C. | 1,229,597 | $50,991,000 | 35.52% |
| INTERWEST VENTURE MANAGEMENT CO | 1,018,362 | $42,231,000 | 10.00% |
| OBERWEIS ASSET MANAGEMENT INC/ | 208,930 | $8,664,000 | 2.38% |
| Rhenman & Partners Asset Management AB | 345,450 | $14,326,000 | 2.06% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 894,551 | $37,097,000 | 1.98% |
| NEXT CENTURY GROWTH INVESTORS LLC | 420,548 | $17,440,000 | 1.67% |
| Iguana Healthcare Management, LLC | 60,000 | $2,488,000 | 1.41% |
| SHAKER INVESTMENTS LLC/OH | 44,225 | $1,834,000 | 1.38% |
| Sandhill Capital Partners LLC | 150,038 | $6,222,000 | 1.32% |
| GILDER GAGNON HOWE & CO LLC | 1,480,772 | $61,408,000 | 0.91% |