Acacia Communications, Inc.

GROUP ONE TRADING LLC ACIA

Report date

12/31/2020

Quarter

2020 Q4

Filed

2/10/2021

Shares

159,207

Value ($000)

11,616

Weight

0.3%

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	11,616	0.3%	159,207	12/31/2020
2020 Q3	11/12/2020	2,452	0.1%	36,379	9/30/2020
2020 Q2	8/13/2020	1,104	0.1%	16,436	6/30/2020
2020 Q1	5/13/2020	134	0.0%	1,998	3/31/2020
2019 Q4	2/10/2020	2,429	0.2%	35,821	12/31/2019