Bank of New York Mellon Corp - MEDICINES CO ownership

MEDICINES CO's ticker is and the CUSIP is 584688AC9. A total of 30 filers reported holding MEDICINES CO in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
Bank of New York Mellon Corp ownership history of MEDICINES CO
ValueSharesWeighting
Q1 2016$638,000
-11.0%
500,0000.0%0.00%
Q4 2015$717,000
-1.4%
500,0000.0%0.00%
Q3 2015$727,000
-49.4%
500,000
-58.3%
0.00%
Q2 2015$1,436,000
-39.5%
1,200,000
-40.0%
0.00%
-100.0%
Q1 2015$2,375,000
+1.8%
2,000,0000.0%0.00%0.0%
Q4 2014$2,333,000
+24.8%
2,000,000
+14.3%
0.00%0.0%
Q3 2014$1,869,000
-56.6%
1,750,000
-50.0%
0.00%0.0%
Q2 2014$4,310,0003,500,0000.00%
Other shareholders
MEDICINES CO shareholders Q1 2015
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