MERCK & CO INC's ticker is and the CUSIP is 58933Y955. A total of 9 filers reported holding MERCK & CO INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $23,000 | – | 65 | – | 0.00% | – |
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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% |