Polar Asset Management Partners Inc. - MEDICINES CO ownership

MEDICINES CO's ticker is and the CUSIP is 584688AE5. A total of 39 filers reported holding MEDICINES CO in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
Polar Asset Management Partners Inc. ownership history of MEDICINES CO
ValueSharesWeighting
Q4 2017$6,352,000
-49.8%
6,000,000
-40.0%
0.10%
-60.6%
Q3 2017$12,654,000
-3.0%
10,000,0000.0%0.25%
-17.5%
Q2 2017$13,050,000
-51.4%
10,000,000
-41.2%
0.31%
-54.8%
Q1 2017$26,836,000
+122.9%
17,000,000
+70.0%
0.68%
+106.7%
Q4 2016$12,039,000
-22.3%
10,000,000
-16.7%
0.33%
-31.4%
Q3 2016$15,501,000
+30.7%
12,000,000
+20.0%
0.48%0.0%
Q2 2016$11,863,00010,000,0000.48%
Other shareholders
MEDICINES CO shareholders Q4 2016
NameSharesValueWeighting ↓
Worth Venture Partners, LLC 3,588,000$4,370,0003.61%
Cheyne Capital Management (UK) LLP 3,000,000$3,654,0002.60%
Myriad Asset Management Ltd. 15,000,000$18,240,0002.53%
DLD Asset Management, LP 22,500,000$27,506,0002.07%
SILVERBACK ASSET MANAGEMENT LLC 11,000,000$13,379,0001.70%
BASSO CAPITAL MANAGEMENT, L.P. 3,841,000$4,662,0000.89%
TFG Asset Management GP Ltd 5,000,000$6,148,0000.84%
WOLVERINE ASSET MANAGEMENT LLC 51,660,000$62,769,0000.81%
Weiss Asset Management LP 5,000,000$6,142,0000.61%
City Financial Investment Co Ltd 7,500,000$9,073,0000.46%
View complete list of MEDICINES CO shareholders