Acacia Communications, Inc.

RENAISSANCE TECHNOLOGIES LLC ACIA

Report date

12/31/2020

Quarter

2020 Q4

Filed

2/10/2021

Shares

1,145,749

Value ($000)

83,594

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	2/10/2021	83,594	0.1%	1,145,749	12/31/2020
2020 Q3	11/13/2020	93,036	0.1%	1,380,359	9/30/2020
2020 Q2	8/13/2020	113,394	0.1%	1,687,659	6/30/2020
2020 Q1	5/14/2020	29,140	0.0%	433,759	3/31/2020
2019 Q4	2/13/2020	42,225	0.0%	622,700	12/31/2019