UBS AG - MEDICINES CO ownership

MEDICINES CO's ticker is MDCO and the CUSIP is 584688105. A total of 182 filers reported holding MEDICINES CO in Q4 2013. The put-call ratio across all filers is 0.70 and the average weighting 0.2%.

Quarter-by-quarter ownership
UBS AG ownership history of MEDICINES CO
ValueSharesWeighting
Q3 2014$128,000
-4.5%
5,704
+23.8%
0.00%
Q2 2014$134,000
-78.6%
4,608
-79.1%
0.00%
-100.0%
Q1 2014$627,000
-42.4%
22,074
-21.7%
0.00%0.0%
Q4 2013$1,089,000
+6.8%
28,196
-7.3%
0.00%0.0%
Q3 2013$1,020,000
-77.1%
30,426
-79.0%
0.00%
-80.0%
Q2 2013$4,462,000145,0600.01%
Other shareholders
MEDICINES CO shareholders Q4 2013
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