Acacia Communications, Inc.

MARSHALL WACE, LLP ACIA

Report date

12/31/2020

Quarter

2020 Q4

Filed

2/16/2021

Shares

303,802

Value ($000)

22,166

Weight

0.1%

2019 Q4 - 2020 Q4 (5 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 Q4	2/16/2021	22,166	0.1%	303,802	12/31/2020
2020 Q3	11/16/2020	33,256	0.2%	493,410	9/30/2020
2020 Q2	8/13/2020	33,033	0.3%	491,633	6/30/2020
2020 Q1	5/15/2020	33,106	0.3%	492,804	3/31/2020
2019 Q4	2/14/2020	7,813	0.1%	115,217	12/31/2019