MARSHALL WACE, LLP - MEDICINES CO ownership

MEDICINES CO's ticker is MDCO and the CUSIP is 584688105. A total of 187 filers reported holding MEDICINES CO in Q1 2015. The put-call ratio across all filers is 1.85 and the average weighting 0.2%.

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 2015
NameSharesValueWeighting ↓
Sarissa Capital Management LP 4,202,000$153,246,00019.10%
Antipodean Advisors LLC 257,000$9,373,00011.40%
Aviva Holdings Ltd. 982,831$35,844,0007.50%
BRIDGER MANAGEMENT, LLC 2,314,014$84,392,0006.62%
Slate Path Capital LP 3,545,000$129,286,0005.80%
CVI Holdings, LLC 338,850$12,357,0004.78%
DLD Asset Management, LP 2,917,800$106,412,0004.43%
Camber Capital Management LP 1,700,000$61,999,0002.89%
Maven Securities LTD 109,386$3,994,0002.66%
Parian Global Management LP 110,100$4,015,0002.60%
View complete list of MEDICINES CO shareholders