MERCK & CO INC's ticker is and the CUSIP is 58933Y905. A total of 12 filers reported holding MERCK & CO INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 1.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $4,051,000 | +63.7% | 76,700 | +53.1% | 0.07% | +72.5% |
| Q3 2015 | $2,474,000 | -3.4% | 50,100 | +11.3% | 0.04% | -13.0% |
| Q2 2015 | $2,562,000 | -25.6% | 45,000 | -24.9% | 0.05% | -34.3% |
| Q1 2015 | $3,443,000 | -21.3% | 59,900 | -22.2% | 0.07% | -2.8% |
| Q4 2014 | $4,373,000 | -6.3% | 77,000 | -2.2% | 0.07% | -20.0% |
| Q3 2014 | $4,665,000 | -27.0% | 78,700 | -28.8% | 0.09% | -9.1% |
| Q2 2014 | $6,392,000 | +3.5% | 110,500 | +1.6% | 0.10% | +28.6% |
| Q1 2014 | $6,177,000 | +19.5% | 108,800 | +5.3% | 0.08% | +35.1% |
| Q4 2013 | $5,170,000 | +79.8% | 103,300 | +71.0% | 0.06% | +54.1% |
| Q3 2013 | $2,876,000 | – | 60,400 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 3,584,100 | $294,075,000 | 0.29% |
| SIMPLEX TRADING, LLC | 1,530,300 | $93,611,000 | 0.09% |
| HBK INVESTMENTS L P | 137,300 | $11,265,000 | 0.05% |
| IMC-Chicago, LLC | 399,900 | $32,812,000 | 0.03% |
| Maven Securities LTD | 9,000 | $738,000 | 0.03% |
| CTC LLC | 2,724 | $22,326,000 | 0.01% |
| Allianz Asset Management GmbH | 49,100 | $4,029,000 | 0.00% |
| JPMORGAN CHASE & CO | 284,010 | $23,303,000 | 0.00% |
| SG Americas Securities, LLC | 84,900 | $89,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |