MERCK & CO INC's ticker is and the CUSIP is 58933Y955. A total of 9 filers reported holding MERCK & CO INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.3%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 2,652 | $14,923,000 | 1.36% |
| TLP GROUP LLC | 176,100 | $279,000 | 0.19% |
| Allianz Asset Management GmbH | 2,652,800 | $149,273,000 | 0.12% |
| GROUP ONE TRADING, L.P. | 156,700 | $8,818,000 | 0.06% |
| SIMPLEX TRADING, LLC | 2,760 | $833,000 | 0.04% |
| SG Americas Securities, LLC | 1,162,300 | $2,754,000 | 0.03% |
| JPMORGAN CHASE & CO | 277,000 | $15,587,000 | 0.00% |