Custom Truck One Source, Inc.

Alyeska Investment Group, L.P. CTOS

Report date

12/31/2020

Quarter

2020 Q4

Filed

2/16/2021

Shares

1,271,715

Value ($000)

9,373

Weight

0.2%

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	9,373	0.2%	1,271,715	12/31/2020
2020 Q3	11/16/2020	6,343	0.1%	1,528,388	9/30/2020
2020 Q2	8/14/2020	7,042	0.1%	1,751,741	6/30/2020
2020 Q1	5/15/2020	6,910	0.1%	2,106,700	3/31/2020
2019 Q4	2/14/2020	9,216	0.1%	2,242,245	12/31/2019