Acacia Communications, Inc.

Magnetar Financial LLC ACIA

Report date

12/31/2020

Quarter

2020 Q4

Filed

2/12/2021

Shares

1,590,626

Value ($000)

116,052

Weight

1.6%

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	2/12/2021	116,052	1.6%	1,590,626	12/31/2020
2020 Q3	11/16/2020	117,869	2.1%	1,748,802	9/30/2020
2020 Q2	8/14/2020	115,722	3.4%	1,722,304	6/30/2020
2020 Q1	5/15/2020	120,021	2.9%	1,786,555	3/31/2020
2019 Q4	2/13/2020	128,516	2.7%	1,895,234	12/31/2019