RUSSELL FRANK CO/ - 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
RUSSELL FRANK CO/ ownership history of MEDICINES CO
ValueSharesWeighting
Q1 2016$298,000
-15.3%
9,392
-0.1%
0.00%0.0%
Q4 2015$352,000
-59.4%
9,403
-58.8%
0.00%
-50.0%
Q3 2015$867,000
+1634.0%
22,829
+1177.5%
0.00%
Q1 2015$50,000
+78.6%
1,787
+78.7%
0.00%
Q4 2014$28,000
+600.0%
1,000
+455.6%
0.00%
Q3 2014$4,000
-98.2%
180
-97.9%
0.00%
Q1 2014$218,000
-27.3%
8,5630.0%0.00%
-100.0%
Q4 2013$300,000
-33.3%
8,563
-36.2%
0.00%0.0%
Q3 2013$450,000
+8.4%
13,425
-0.4%
0.00%0.0%
Q2 2013$415,00013,4790.00%
Other shareholders
MEDICINES CO shareholders Q4 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