AMERIPRISE FINANCIAL INC - MEDICINES CO ownership

MEDICINES CO's ticker is and the CUSIP is 584688AC9. A total of 28 filers reported holding MEDICINES CO in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
AMERIPRISE FINANCIAL INC ownership history of MEDICINES CO
ValueSharesWeighting
Q2 2014$5,721,000
+0.5%
4,680,0000.0%0.00%0.0%
Q1 2014$5,695,0004,680,0000.00%
Other shareholders
MEDICINES CO shareholders Q3 2014
NameSharesValueWeighting ↓
TFG Asset Management GP Ltd 9,500,000$12,132,0003.85%
CSS LLC/IL 15,435,000$19,643,0001.21%
BASSO CAPITAL MANAGEMENT, L.P. 5,350,000$6,801,0001.14%
WOLVERINE ASSET MANAGEMENT LLC 25,059,000$31,887,0000.91%
Verition Fund Management LLC 3,000,000$3,827,0000.62%
SSI INVESTMENT MANAGEMENT LLC 3,830,000$4,867,0000.50%
MACKAY SHIELDS LLC 7,145,000$9,114,0000.50%
IRON Financial LLC 380,000$485,0000.49%
AQR Arbitrage LLC 28,305,000$36,107,0000.42%
PROSPECTOR PARTNERS LLC 1,485,000$1,887,0000.33%
View complete list of MEDICINES CO shareholders