Ra Pharmaceuticals, Inc.

AQR Arbitrage LLC

Report date

3/31/2020

Quarter

2020 Q1

Filed

5/15/2020

Shares

1,190,437

Value ($000)

57,153

Weight

1.9%

2019 Q4 - 2020 Q1 (2 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
2020 Q1	5/15/2020	57,153	1.9%	1,190,437	3/31/2020
2019 Q4	2/14/2020	89,480	1.5%	1,906,663	12/31/2019