Alyeska Investment Group’s Custom Truck One Source CTOS Stock Holding History

Alyeska Investment Group’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
2024 Q3	–	Sell	-479,592	Closed	-$2.09M	–	564
2024 Q2	$2.09M	Buy	+479,592	New	+$2.34M	0.01%	409
2024 Q1	–	Sell	-479,592	Closed	-$2.96M	–	494
2023 Q4	$2.96M	Buy	+479,592	New	+$2.83M	0.02%	342
2023 Q3	–	Sell	-479,592	Closed	-$3.23M	–	524
2023 Q2	$3.23M	Buy	+479,592	New	+$3.16M	0.02%	371
2020 Q1	–	Sell	-600,001	Closed	-$2.47M	–	389
2019 Q4	$2.47M	Hold	600,001	–	–	0.03%	282
2019 Q3	$3.59M	Hold	600,001	–	–	0.05%	252
2019 Q2	$6.14M	Hold	600,001	–	–	0.08%	208
2019 Q1	$6.11M	Hold	600,001	–	–	0.08%	208
2018 Q4	$6M	Hold	600,001	–	–	0.09%	210
2018 Q3	$888K	Hold	600,001	–	–	0.01%	356
2018 Q2	$822K	Hold	600,001	–	–	0.01%	407
2018 Q1	$65.5M	Hold	600,001	–	–	0.54%	64
2017 Q4	$65.5M	Buy	+600,001	New	+$5.85M	0.52%	69

Other funds holding CTOS

PEA

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

CWA

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

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

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

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

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Alyeska Investment Group's CTOS Position: Q1 2026 in Review

Alyeska Investment Group increased its Custom Truck One Source (CTOS) stake by 13% in Q1 2026, buying an estimated $2.14M and bringing the position to 2,825,820 shares worth $18.6M. The position accounts for 0.05% of the portfolio, ranked #332.

Alyeska Investment Group first reported a position in CTOS in Q4 2017 and has held it in 33 quarters since. The position peaked at $66.6M in Q2 2021. 173 funds tracked by Wall St. Rank hold CTOS as of Q1 2026.

Alyeska Investment Group held 2,825,820 shares of Custom Truck One Source worth $18.6M as of Q1 2026.
Alyeska Investment Group bought 325,591 Custom Truck One Source shares in Q1 2026, an estimated $2.14M.
Custom Truck One Source made up 0.05% of Alyeska Investment Group's portfolio in Q1 2026, its #332 holding.
Alyeska Investment Group first reported a position in Custom Truck One Source in Q4 2017 and has held it in 33 quarters since.
Alyeska Investment Group's Custom Truck One Source position peaked at $66.6M in Q2 2021.
173 funds tracked by Wall St. Rank held Custom Truck One Source as of Q1 2026.

Based on Alyeska Investment Group's 13F filing for Q1 2026, filed 15 May 2026.