MERCK & CO INC's ticker is and the CUSIP is 58933Y905. A total of 10 filers reported holding MERCK & CO INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,303,310 | +39.2% | 41,800 | +56.0% | 0.18% | +19.2% |
| Q2 2023 | $3,092,452 | +44.6% | 26,800 | +33.3% | 0.15% | +21.8% |
| Q1 2023 | $2,138,439 | +497.3% | 20,100 | +337.0% | 0.12% | +275.8% |
| Q2 2021 | $358,000 | -93.1% | 4,600 | -93.2% | 0.03% | -83.2% |
| Q1 2021 | $5,212,000 | +13.8% | 67,600 | +20.7% | 0.20% | -12.8% |
| Q4 2020 | $4,581,000 | +541.6% | 56,000 | +551.2% | 0.23% | +218.3% |
| Q3 2020 | $714,000 | -46.1% | 8,600 | -50.0% | 0.07% | -48.9% |
| Q1 2020 | $1,324,000 | -51.6% | 17,200 | -42.9% | 0.14% | -19.7% |
| Q4 2019 | $2,738,000 | +51.3% | 30,100 | +40.0% | 0.17% | +108.4% |
| Q3 2019 | $1,810,000 | +200.7% | 21,500 | +202.8% | 0.08% | +130.6% |
| Q2 2019 | $602,000 | – | 7,100 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TLP GROUP LLC | 22,500 | $150,000 | 2.27% |
| TWO SIGMA SECURITIES, LLC | 324,100 | $27,283,000 | 0.25% |
| GROUP ONE TRADING, L.P. | 282,100 | $23,747,000 | 0.19% |
| SIMPLEX TRADING, LLC | 6,927 | $58,311,000 | 0.17% |
| BOOTHBAY FUND MANAGEMENT, LLC | 192 | $1,616,000 | 0.15% |
| HBK INVESTMENTS L P | 81,800 | $6,886,000 | 0.09% |
| Gladius Capital Management LP | 21,500 | $1,810,000 | 0.08% |
| IMC-Chicago, LLC | 124,400 | $10,472,000 | 0.03% |
| Allianz Asset Management GmbH | 313,900 | $26,424,000 | 0.03% |
| SG Americas Securities, LLC | 307,600 | $1,940,000 | 0.02% |