ECP ControlCo’s Custom Truck One Source CTOS Stock Holding History

ECP ControlCo’s Portfolio CTOS Stock Details CTOS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-16,287,270	Closed	-$78.3M	–	5
2024 Q4	$78.3M	Sell	16,287,270 -7,097,609	-30%	-$32.1M	30.18%	2
2024 Q3	$80.7M	Sell	23,384,879 -2,372,749	-9%	-$9.97M	24.55%	2
2024 Q2	$112M	Buy	25,757,628 +18,640	+0.1%	+$90.8K	34.61%	2
2024 Q1	$150M	Hold	25,738,988	–	–	41.3%	1
2023 Q4	$159M	Hold	25,738,988	–	–	34.54%	1
2023 Q3	$172M	Hold	25,738,988	–	–	39.53%	1
2023 Q2	$173M	Hold	25,738,988	–	–	34.95%	1
2023 Q1	$175M	Hold	25,738,988	–	–	35%	1
2022 Q4	$163M	Hold	25,738,988	–	–	32.87%	1
2022 Q3	$150M	Hold	25,738,988	–	–	30.19%	2
2022 Q2	$144M	Sell	25,738,988 -120,779	-0.5%	-$770K	31.78%	1
2022 Q1	$217M	Buy	25,859,767 +120,779	+0.5%	+$976K	36.91%	1
2021 Q4	$206K	Hold	25,738,988	–	–	3.3%	2
2021 Q3	$240M	Hold	25,738,988	–	–	24.06%	2
2021 Q2	$245M	Hold	25,738,988	–	–	24.4%	2
2021 Q1	$241M	Hold	25,738,988	–	–	23.07%	2
2020 Q4	$190M	Hold	25,738,988	–	–	14.63%	2
2020 Q3	$107M	Hold	25,738,988	–	–	8.15%	4
2020 Q2	$103M	Hold	25,738,988	–	–	13.14%	2
2020 Q1	$84.4M	Hold	25,738,988	–	–	15.97%	2
2019 Q4	$106M	Hold	25,738,988	–	–	19.1%	2
2019 Q3	$154M	Buy	+25,738,988	New	+$201M	26.21%	2

Other funds holding CTOS

PEA

Platinum Equity Advisors Beverly Hills, California $8.88B AUM 27.09% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return

CWA

Canvas Wealth Advisors Shawnee, Kansas $717M AUM 41.56% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return

ECP ControlCo's CTOS Position: Q1 2025 in Review

ECP ControlCo sold out of Custom Truck One Source (CTOS) in Q1 2025, closing a stake of 16,287,270 shares — an estimated $78.3M sold.

ECP ControlCo first reported a position in CTOS in Q3 2019 and held it in 22 quarters. The position peaked at $245M in Q2 2021. 141 funds tracked by Wall St. Rank hold CTOS as of Q1 2025.

ECP ControlCo reported no remaining Custom Truck One Source position as of Q1 2025 after selling out during the quarter.
ECP ControlCo sold 16,287,270 Custom Truck One Source shares in Q1 2025, an estimated $78.3M.
ECP ControlCo first reported a position in Custom Truck One Source in Q3 2019 and held it in 22 quarters.
ECP ControlCo's Custom Truck One Source position peaked at $245M in Q2 2021.
141 funds tracked by Wall St. Rank held Custom Truck One Source as of Q1 2025.

Based on ECP ControlCo's 13F filing for Q1 2025, filed 15 May 2025.