MEDICINES CO's ticker is and the CUSIP is 584688905. A total of 7 filers reported holding MEDICINES CO in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $2,000 | – | 7,200 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 1,268,900 | $63,445,000 | 0.51% |
| Pentwater Capital Management LP | 100,000 | $5,000,000 | 0.08% |
| SIMPLEX TRADING, LLC | 2,270 | $11,350,000 | 0.03% |
| TWO SIGMA SECURITIES, LLC | 13,000 | $650,000 | 0.01% |
| JPMORGAN CHASE & CO | 50,000 | $2,500,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |