MARSHALL WACE, LLP - MEDICINES CO ownership

MEDICINES CO's ticker is MDCO and the CUSIP is 584688105. A total of 230 filers reported holding MEDICINES CO in Q1 2017. The put-call ratio across all filers is 1.41 and the average weighting 0.9%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of MEDICINES CO
ValueSharesWeighting
Q4 2019$6,111,000
-80.5%
71,945
-88.5%
0.04%
-82.9%
Q3 2019$31,308,000
+225.2%
626,162
+120.8%
0.25%
+290.5%
Q4 2016$9,626,000
+105.8%
283,622
+126.4%
0.06%
+43.2%
Q4 2015$4,677,000
-60.3%
125,253
-70.2%
0.04%
-71.2%
Q1 2015$11,771,000
+820.3%
420,096
+808.8%
0.15%
+800.0%
Q4 2014$1,279,00046,2260.02%
Other shareholders
MEDICINES CO shareholders Q1 2017
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