MERCK & CO INC's ticker is and the CUSIP is 58933Y955. A total of 6 filers reported holding MERCK & CO INC in Q4 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 | 81,200 | $8,638,868 | 0.50% |
| SIMPLEX TRADING, LLC | 812,100 | $70,647 | 0.06% |
| CTC LLC | 6,009 | $63,647,328 | 0.04% |
| Maven Securities LTD | 15,200 | $1,617,128 | 0.03% |
| IMC-Chicago, LLC | 231,500 | $24,629,285 | 0.03% |
| GROUP ONE TRADING, L.P. | 73,800 | $7,851,582 | 0.03% |
| Allianz Asset Management GmbH | 148,300 | $15,777,637 | 0.03% |
| Marathon Trading Investment Management LLC | 2,700 | $287,253 | 0.02% |
| JANE STREET GROUP, LLC | 224,100 | $23,841,999 | 0.01% |
| JPMORGAN CHASE & CO | 381,200 | $40,556,000 | 0.01% |