Wellesley Asset Management - MEDICINES CO ownership

MEDICINES CO's ticker is and the CUSIP is 584688AC9. A total of 28 filers reported holding MEDICINES CO in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
Wellesley Asset Management ownership history of MEDICINES CO
ValueSharesWeighting
Q1 2014$762,000
-20.9%
624
-2.5%
0.05%
-27.9%
Q4 2013$963,0006400.07%
Other shareholders
MEDICINES CO shareholders Q4 2013
NameSharesValueWeighting ↓
SYMPHONY ASSET MANAGEMENT LLC 25,330,000$30,950,0002.94%
RAVEN ROCK CAPITAL MANAGEMENT, LLC 3,521,000$4,302,0002.62%
GUARDIAN LIFE INSURANCE CO OF AMERICA 9,650,000$11,743,0001.04%
SSI INVESTMENT MANAGEMENT LLC 7,737,000$9,458,0000.96%
Verition Fund Management LLC 5,000,000$6,109,0000.93%
WOLVERINE ASSET MANAGEMENT LLC 27,500,000$33,706,0000.72%
ZAZOVE ASSOCIATES LLC 15,180,000$18,588,0000.65%
MACKAY SHIELDS LLC 7,109,000$8,686,0000.44%
Man Investments (CH) AG 800,000$975,0000.39%
CAMDEN ASSET MANAGEMENT L P /CA 4,900,000$5,963,0000.36%
View complete list of MEDICINES CO shareholders