MERCK & CO INC's ticker is and the CUSIP is 58933Y905. 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 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $11,265,000 | +326.1% | 137,300 | +298.0% | 0.05% | +370.0% |
| Q4 2021 | $2,644,000 | -71.5% | 34,500 | -71.3% | 0.01% | -76.2% |
| Q1 2021 | $9,282,000 | +1926.6% | 120,400 | +2050.0% | 0.04% | +1300.0% |
| Q4 2020 | $458,000 | -1.5% | 5,600 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $465,000 | +7.4% | 5,600 | 0.0% | 0.00% | -50.0% |
| Q2 2020 | $433,000 | -93.7% | 5,600 | -93.2% | 0.01% | -93.2% |
| Q3 2019 | $6,886,000 | +26.1% | 81,800 | +25.7% | 0.09% | +83.3% |
| Q2 2019 | $5,459,000 | -27.1% | 65,100 | -27.7% | 0.05% | -36.8% |
| Q1 2019 | $7,485,000 | – | 90,000 | – | 0.08% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 3,584,100 | $294,075,000 | 0.29% |
| SIMPLEX TRADING, LLC | 1,530,300 | $93,611,000 | 0.09% |
| HBK INVESTMENTS L P | 137,300 | $11,265,000 | 0.05% |
| IMC-Chicago, LLC | 399,900 | $32,812,000 | 0.03% |
| Maven Securities LTD | 9,000 | $738,000 | 0.03% |
| CTC LLC | 2,724 | $22,326,000 | 0.01% |
| Allianz Asset Management GmbH | 49,100 | $4,029,000 | 0.00% |
| JPMORGAN CHASE & CO | 284,010 | $23,303,000 | 0.00% |
| SG Americas Securities, LLC | 84,900 | $89,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |