Qube Research & Technologies (QRT)’s Ultra Clean Holdings UCTT Stock Holding History

Qube Research & Technologies (QRT)’s Portfolio UCTT Stock Details UCTT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-184,783	Closed	-$4.68M	–	4150
2025 Q4	$4.68M	Buy	184,783 +72,167	+64%	+$1.92M	﹤0.01%	1803
2025 Q3	$3.07M	Sell	112,616 -12,765	-10%	-$314K	﹤0.01%	2014
2025 Q2	$2.83M	Buy	125,381 +44,585	+55%	+$915K	﹤0.01%	2029
2025 Q1	$1.73M	Sell	80,796 -155,333	-66%	-$4.96M	﹤0.01%	2018
2024 Q4	$8.49M	Sell	236,129 -57,289	-20%	-$2.12M	0.01%	1193
2024 Q3	$11.7M	Buy	293,418 +275,000	+1,493%	+$11.3M	0.02%	939
2024 Q2	$902K	Buy	+18,418	New	+$827K	﹤0.01%	1942
2023 Q4	–	Sell	-63,066	Closed	-$1.87M	–	4755
2023 Q3	$1.87M	Buy	+63,066	New	+$2.13M	﹤0.01%	1423
2022 Q2	–	Sell	-28,813	Closed	-$1.22M	–	3140
2022 Q1	$1.22M	Buy	28,813 +11,066	+62%	+$530K	0.01%	1061
2021 Q4	$1.02M	Buy	17,747 +8,483	+92%	+$441K	0.01%	1172
2021 Q3	$395K	Sell	9,264 -4,523	-33%	-$213K	0.01%	1346
2021 Q2	$741K	Buy	+13,787	New	+$738K	0.01%	1072
2020 Q2	–	Sell	-31,041	Closed	-$428K	–	2000
2020 Q1	$428K	Buy	+31,041	New	+$659K	0.02%	617

Other funds holding UCTT

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

FCM

Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

Qube Research & Technologies (QRT)'s UCTT Position: Q1 2026 in Review

Qube Research & Technologies (QRT) sold out of Ultra Clean Holdings (UCTT) in Q1 2026, closing a stake of 184,783 shares — an estimated $4.68M sold.

Qube Research & Technologies (QRT) first reported a position in UCTT in Q1 2020 and held it in 13 quarters. The position peaked at $11.7M in Q3 2024. 331 funds tracked by Wall St. Rank hold UCTT as of Q1 2026.

Qube Research & Technologies (QRT) reported no remaining Ultra Clean Holdings position as of Q1 2026 after selling out during the quarter.
Qube Research & Technologies (QRT) sold 184,783 Ultra Clean Holdings shares in Q1 2026, an estimated $4.68M.
Qube Research & Technologies (QRT) first reported a position in Ultra Clean Holdings in Q1 2020 and held it in 13 quarters.
Qube Research & Technologies (QRT)'s Ultra Clean Holdings position peaked at $11.7M in Q3 2024.
331 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q1 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q1 2026, filed 15 May 2026.