MSI Financial Services Inc - MEDICINES CO ownership

MEDICINES CO's ticker is MDCO and the CUSIP is 584688105. A total of 169 filers reported holding MEDICINES CO in Q4 2014. The put-call ratio across all filers is 1.96 and the average weighting 0.2%.

Quarter-by-quarter ownership
MSI Financial Services Inc ownership history of MEDICINES CO
ValueSharesWeighting
Q3 2014$9,000
-25.0%
4000.0%0.00%
-50.0%
Q2 2014$12,000
-53.8%
400
-55.6%
0.00%0.0%
Q1 2014$26,000
+1200.0%
900
+1700.0%
0.00%
Q4 2013$2,0000.0%500.0%0.00%
Q3 2013$2,0000.0%500.0%0.00%
Q2 2013$2,000500.00%
Other shareholders
MEDICINES CO shareholders Q4 2014
NameSharesValueWeighting ↓
Sarissa Capital Management LP 4,202,000$356,917,00029.62%
SYQUANT CAPITAL SAS 505,030$42,897,00022.09%
Moab Capital Partners 521,987$44,338,00017.51%
Antipodean Advisors LLC 321,000$27,266,00015.60%
RAMIUS ADVISORS LLC 419,826$35,660,00015.34%
DLD Asset Management, LP 3,275,900$278,255,00015.00%
Foresite Capital Management IV, LLC 403,217$34,249,00014.78%
WHITE SQUARE CAPITAL LLP 239,331$20,329,00014.70%
Davide Leone & Partners Investment Co Ltd. 1,146,192$97,358,00012.50%
Quad Capital Management Advisors LLC 8,640$734,00011.19%
View complete list of MEDICINES CO shareholders