Medicines Co

AQR Arbitrage LLC

Report date

12/31/2019

Quarter

2019 Q4

Filed

2/14/2020

Shares

1,528,417

Value ($000)

129,824

Weight

2.2%

2019 Q4 - 2019 Q4 (1 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2019 Q4	2/14/2020	129,824	2.2%	1,528,417	12/31/2019