MERCK & CO INC's ticker is and the CUSIP is 58933Y955. A total of 8 filers reported holding MERCK & CO INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.1%.
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% |