MERCK & CO INC's ticker is and the CUSIP is 58933Y955. A total of 10 filers reported holding MERCK & CO INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Gladius Capital Management LP | 50,700 | $5,850,273 | 0.29% |
| Maven Securities LTD | 128,500 | $14,827,730 | 0.22% |
| SIMPLEX TRADING, LLC | 454,400 | $52,433 | 0.04% |
| CTC LLC | 6,003 | $69,268,617 | 0.04% |
| GROUP ONE TRADING, L.P. | 92,700 | $10,696,653 | 0.03% |
| Allianz Asset Management GmbH | 156,200 | $18,023,918 | 0.03% |
| IMC-Chicago, LLC | 199,800 | $23,054,922 | 0.02% |
| JANE STREET GROUP, LLC | 300,200 | $34,640,078 | 0.01% |
| JPMORGAN CHASE & CO | 462,900 | $53,414,031 | 0.01% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |