MERCK & CO INC's ticker is and the CUSIP is 58933Y905. A total of 7 filers reported holding MERCK & CO INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2014 | $11,856,000 | – | 200,000 | – | 0.25% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Gladius Capital Management LP | 41,800 | $4,303,310 | 0.18% |
| GROUP ONE TRADING, L.P. | 478,200 | $49,230,690 | 0.16% |
| NATIONAL BANK OF CANADA /FI/ | 5,152 | $52,833,760 | 0.08% |
| JANE STREET GROUP, LLC | 1,326,300 | $136,542,585 | 0.04% |
| SIMPLEX TRADING, LLC | 509,100 | $52,411 | 0.04% |
| Marathon Trading Investment Management LLC | 3,000 | $308,850 | 0.03% |
| Allianz Asset Management GmbH | 138,700 | $14,279,165 | 0.02% |
| IMC-Chicago, LLC | 216,600 | $22,298,970 | 0.02% |
| CTC LLC | 2,017 | $20,765,015 | 0.01% |
| JPMORGAN CHASE & CO | 341,400 | $35,147,130 | 0.00% |