MERCK & CO INC's ticker is and the CUSIP is 58933Y955. A total of 9 filers reported holding MERCK & CO INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $5,322,515 | -64.1% | 51,700 | -59.8% | 0.06% | -73.1% |
| Q2 2023 | $14,827,730 | +816.9% | 128,500 | +745.4% | 0.22% | +555.9% |
| Q1 2023 | $1,617,128 | -16.2% | 15,200 | -12.6% | 0.03% | -22.7% |
| Q4 2022 | $1,930,530 | -32.9% | 17,400 | -47.9% | 0.04% | -17.0% |
| Q3 2022 | $2,876,000 | +230.6% | 33,400 | +215.1% | 0.05% | +76.7% |
| Q1 2022 | $870,000 | -65.8% | 10,600 | -68.1% | 0.03% | -58.9% |
| Q4 2021 | $2,544,000 | +63.6% | 33,200 | +60.4% | 0.07% | +46.0% |
| Q3 2021 | $1,555,000 | -64.0% | 20,700 | -62.7% | 0.05% | -71.3% |
| Q2 2021 | $4,316,000 | +459.8% | 55,500 | +455.0% | 0.17% | +397.1% |
| Q1 2021 | $771,000 | +66.5% | 10,000 | +78.6% | 0.04% | -7.9% |
| Q3 2020 | $463,000 | -71.6% | 5,600 | -73.5% | 0.04% | -66.1% |
| Q2 2020 | $1,632,000 | +37.7% | 21,100 | +37.0% | 0.11% | -20.6% |
| Q1 2020 | $1,185,000 | -43.6% | 15,400 | -33.3% | 0.14% | -25.8% |
| Q4 2019 | $2,100,000 | – | 23,100 | – | 0.19% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Gladius Capital Management LP | 87,800 | $9,039,010 | 0.38% |
| NATIONAL BANK OF CANADA /FI/ | 4,126 | $42,312,130 | 0.06% |
| Maven Securities LTD | 51,700 | $5,322,515 | 0.06% |
| SIMPLEX TRADING, LLC | 617,400 | $63,561 | 0.05% |
| Allianz Asset Management GmbH | 210,700 | $21,691,565 | 0.04% |
| GROUP ONE TRADING, L.P. | 81,900 | $8,431,605 | 0.03% |
| CTC LLC | 4,372 | $45,009,740 | 0.03% |
| IMC-Chicago, LLC | 178,900 | $18,417,755 | 0.02% |
| HRT FINANCIAL LP | 9,300 | $957 | 0.01% |
| JANE STREET GROUP, LLC | 188,400 | $19,395,780 | 0.01% |