MERCK & CO INC's ticker is and the CUSIP is 58933Y955. A total of 11 filers reported holding MERCK & CO INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $168,000 | -10.6% | 39,000 | 0.0% | 2.54% | -27.2% |
| Q2 2019 | $188,000 | +337.2% | 39,000 | +14.7% | 3.49% | +482.5% |
| Q1 2019 | $43,000 | -87.6% | 34,000 | -66.7% | 0.60% | -53.2% |
| Q4 2018 | $348,000 | +596.0% | 102,100 | +22.9% | 1.28% | +1519.0% |
| Q3 2018 | $50,000 | +6.4% | 83,100 | +22.0% | 0.08% | +11.3% |
| Q2 2018 | $47,000 | -84.5% | 68,100 | -67.0% | 0.07% | -65.9% |
| Q1 2018 | $303,000 | +8.6% | 206,100 | +17.0% | 0.21% | +7.8% |
| Q4 2017 | $279,000 | +146.9% | 176,100 | +27.6% | 0.19% | +171.8% |
| Q3 2017 | $113,000 | – | 138,000 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TLP GROUP LLC | 102,100 | $348,000 | 1.28% |
| Hudson Bay Capital Management LP | 1,000,000 | $76,410,000 | 1.02% |
| Gladius Capital Management LP | 198,400 | $15,160,000,000 | 0.74% |
| SIMPLEX TRADING, LLC | 4,683 | $35,782,000 | 0.10% |
| BOOTHBAY FUND MANAGEMENT, LLC | 94 | $718,000 | 0.10% |
| GROUP ONE TRADING, L.P. | 150,500 | $11,500,000 | 0.10% |
| Allianz Asset Management GmbH | 1,091,600 | $83,409,000 | 0.09% |
| IMC-Chicago, LLC | 114,600 | $8,757,000 | 0.03% |
| JPMORGAN CHASE & CO | 1,446,200 | $110,504,000 | 0.03% |
| SG Americas Securities, LLC | 1,225,800 | $895,000 | 0.01% |