Citadel Advisors - MEDICINES CO ownership

MEDICINES CO's ticker is and the CUSIP is 584688AC9. A total of 28 filers reported holding MEDICINES CO in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of MEDICINES CO
ValueSharesWeighting
Q1 2017$26,938,000
+143.2%
15,345,000
+83.9%
0.02%
+127.3%
Q4 2016$11,075,000
-8.4%
8,345,0000.0%0.01%
-8.3%
Q3 2016$12,087,000
+14.7%
8,345,000
+8.0%
0.01%0.0%
Q2 2016$10,535,000
-87.3%
7,725,000
-88.1%
0.01%
-88.5%
Q1 2016$82,768,000
-13.7%
65,000,000
-3.0%
0.10%
-1.0%
Q4 2015$95,881,000
+32.0%
67,000,000
+34.0%
0.10%
+52.2%
Q3 2015$72,648,000
+90.4%
50,000,000
+56.7%
0.07%
+109.1%
Q2 2015$38,152,000
-28.6%
31,916,000
-29.1%
0.03%
-35.3%
Q1 2015$53,453,000
-31.1%
45,000,000
-32.4%
0.05%
-32.9%
Q4 2014$77,572,000
+20.2%
66,526,000
+9.9%
0.08%
+11.8%
Q3 2014$64,528,000
-23.6%
60,526,000
-11.7%
0.07%
-29.9%
Q2 2014$84,415,000
+14.9%
68,540,000
+14.2%
0.10%
+12.8%
Q1 2014$73,445,000
-0.9%
60,000,000
+21.5%
0.09%
-10.4%
Q4 2013$74,128,00049,400,0000.10%
Other shareholders
MEDICINES CO shareholders Q3 2014
NameSharesValueWeighting ↓
TFG Asset Management GP Ltd 9,500,000$12,132,0003.85%
CSS LLC/IL 15,435,000$19,643,0001.21%
BASSO CAPITAL MANAGEMENT, L.P. 5,350,000$6,801,0001.14%
WOLVERINE ASSET MANAGEMENT LLC 25,059,000$31,887,0000.91%
Verition Fund Management LLC 3,000,000$3,827,0000.62%
SSI INVESTMENT MANAGEMENT LLC 3,830,000$4,867,0000.50%
MACKAY SHIELDS LLC 7,145,000$9,114,0000.50%
IRON Financial LLC 380,000$485,0000.49%
AQR Arbitrage LLC 28,305,000$36,107,0000.42%
PROSPECTOR PARTNERS LLC 1,485,000$1,887,0000.33%
View complete list of MEDICINES CO shareholders