ELLINGTON MANAGEMENT GROUP LLC - MEDICINES CO ownership

MEDICINES CO's ticker is MDCO and the CUSIP is 584688105. A total of 174 filers reported holding MEDICINES CO in Q3 2013. The put-call ratio across all filers is 0.19 and the average weighting 0.1%.

Quarter-by-quarter ownership
ELLINGTON MANAGEMENT GROUP LLC ownership history of MEDICINES CO
ValueSharesWeighting
Q1 2019$282,000
+3.3%
10,100
+21.7%
0.05%
+155.0%
Q1 2018$273,000
-23.7%
8,300
-13.5%
0.02%
-84.1%
Q4 2015$358,000
+27.0%
9,600
+31.5%
0.13%
+24.8%
Q4 2013$282,000
-59.2%
7,300
-64.6%
0.10%
-22.9%
Q3 2013$691,00020,6000.13%
Other shareholders
MEDICINES CO shareholders Q3 2013
NameSharesValueWeighting ↓
Aviva Holdings Ltd. 3,778,742$105,616,00023.17%
Sarissa Capital Management LP 3,636,000$101,626,00015.30%
BRIDGER MANAGEMENT, LLC 2,841,761$79,427,0006.29%
HighVista Strategies LLC 234,340$6,550,0005.34%
Slate Path Capital LP 2,170,000$60,652,0004.91%
Camber Capital Management LP 2,471,523$69,079,0003.44%
Antipodean Advisors LLC 170,000$4,752,0003.38%
Parian Global Management LP 152,400$4,260,0002.96%
DLD Asset Management, LP 2,334,800$65,258,0002.40%
Boxer Capital, LLC 600,000$16,770,0001.94%
View complete list of MEDICINES CO shareholders