MEDICINES CO's ticker is and the CUSIP is 584688905. A total of 5 filers reported holding MEDICINES CO in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 4,435 | $12,689,000 | 0.46% |
| SPHERA FUNDS MANAGEMENT LTD. | 1,000 | $2,861,000 | 0.28% |
| GROUP ONE TRADING, L.P. | 14,700 | $421,000 | 0.01% |
| Citadel Advisors | 52,800 | $1,511,000 | 0.00% |
| SIMPLEX TRADING, LLC | 4 | $1,000 | 0.00% |