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 ↓
Sarissa Capital Management LP 1,361,900$38,964,0008.97%
Camber Capital Management LP 2,500,000$71,525,0004.87%
SECTOR GAMMA AS 450,750$12,896,0003.29%
BRIDGER MANAGEMENT, LLC 2,491,011$71,268,0002.25%
ASHFORD CAPITAL MANAGEMENT INC 705,800$20,192,0002.21%
Signpost Capital Advisors, LP 254,591$7,284,0002.07%
RA Capital Management 705,925$20,197,0002.03%
IMA Advisory Services, Inc. 115,310$3,299,0001.57%
Partner Investment Management, L.P. 37,510$1,073,0001.51%
Elk Creek Partners, LLC 378,154$10,819,0000.97%
View complete list of MEDICINES CO shareholders