GABELLI & Co INVESTMENT ADVISERS, INC. - MEDICINES CO ownership

MEDICINES CO's ticker is and the CUSIP is 584688AG0. A total of 1 filers reported holding MEDICINES CO in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GABELLI & Co INVESTMENT ADVISERS, INC. ownership history of MEDICINES CO
ValueSharesWeighting
Q4 2019$436,000
+43.4%
250,0000.0%0.05%
+47.1%
Q3 2019$304,000
+24.1%
250,0000.0%0.03%
+30.8%
Q2 2019$245,000
+16.7%
250,0000.0%0.03%
-3.7%
Q1 2019$210,000250,0000.03%
Other shareholders
MEDICINES CO shareholders Q1 2020
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