Citadel Advisors - MEDICINES CO ownership

MEDICINES CO's ticker is and the CUSIP is 584688AG0. A total of 42 filers reported holding MEDICINES CO in Q2 2017. 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
Q4 2018$11,265,000
-67.6%
15,000,000
-60.5%
0.01%
-62.5%
Q3 2018$34,792,000
-19.4%
38,019,000
-11.6%
0.02%
-23.8%
Q2 2018$43,170,000
+29.8%
43,019,000
+24.7%
0.02%
+16.7%
Q1 2018$33,263,000
+29.2%
34,500,000
+23.2%
0.02%
+12.5%
Q4 2017$25,748,000
-2.1%
28,000,000
+12.0%
0.02%
-20.0%
Q3 2017$26,290,000
-44.3%
25,000,000
-44.4%
0.02%
-50.0%
Q2 2017$47,190,00045,000,0000.04%
Other shareholders
MEDICINES CO shareholders Q2 2017
NameSharesValueWeighting ↓
Context Capital Management, LLC 3,500,000$4,218,0002.39%
Castle Creek Arbitrage, LLC 5,000,000$6,051,0001.53%
UBS OCONNOR LLC 28,000,000$34,055,000,0000.95%
SSI INVESTMENT MANAGEMENT LLC 8,785,000$10,586,0000.77%
CSS LLC/IL 8,977,000$10,870,0000.70%
Lion Point Capital, LP 5,000,000$6,025,0000.67%
MACKAY SHIELDS LLC 36,880,000$44,610,0000.27%
CAPSTONE INVESTMENT ADVISORS, LLC 29,993,000$36,292,0000.25%
Rock Springs Capital Management LP 5,000,000$6,050,0000.24%
Allianz Asset Management GmbH 111,960,000$132,536,0000.13%
View complete list of MEDICINES CO shareholders