WELLINGTON MANAGEMENT GROUP LLP - MEDICINES CO ownership

MEDICINES CO's ticker is and the CUSIP is 584688AC9. A total of 28 filers reported holding MEDICINES CO in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of MEDICINES CO
ValueSharesWeighting
Q1 2017$272,000
+32.7%
155,0000.0%0.00%
Q4 2016$205,000
-7.7%
155,0000.0%0.00%
Q3 2016$222,000
+7.2%
155,0000.0%0.00%
Q2 2016$207,000
-6.3%
155,0000.0%0.00%
Q4 2015$221,000
-29.4%
155,000
-27.9%
0.00%
Q3 2015$313,000
+9.1%
215,000
-10.8%
0.00%
Q2 2015$287,000
+0.3%
241,0000.0%0.00%
Q1 2015$286,000
+2.9%
241,0000.0%0.00%
Q4 2014$278,000
+2.6%
241,000
-5.5%
0.00%
Q3 2014$271,000
-13.1%
255,0000.0%0.00%
Q2 2014$312,000
+0.6%
255,0000.0%0.00%
Q1 2014$310,000
-19.1%
255,0000.0%0.00%
Q4 2013$383,000255,0000.00%
Other shareholders
MEDICINES CO shareholders Q4 2015
NameSharesValueWeighting ↓
CSS LLC/IL 28,363,000$41,221,0002.43%
Telemetry Investments, L.L.C. 3,500,000$5,095,0002.18%
WOLVERINE ASSET MANAGEMENT LLC 55,424,000$80,288,0001.90%
LINDEN ADVISORS LP 10,500,000$15,288,0001.05%
SSI INVESTMENT MANAGEMENT LLC 4,467,000$6,503,0000.70%
BASSO CAPITAL MANAGEMENT, L.P. 2,800,000$4,050,0000.67%
EQUITEC SPECIALISTS, LLC 1,000,000$1,456,0000.63%
MIZUHO SECURITIES USA LLC 1,606,000$2,331,0000.60%
MACKAY SHIELDS LLC 7,145,000$10,436,0000.54%
PROSPECTOR PARTNERS LLC 2,185,000$3,181,0000.46%
View complete list of MEDICINES CO shareholders