Stoneridge Investment Partners’s Ultra Clean Holdings UCTT Stock Holding History

Stoneridge Investment Partners’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 Q2	$347K	Buy	+4,164	New	+$366K	0.23%	125
2025 Q4	–	Sell	-7,994	Closed	-$218K	–	161
2025 Q3	$218K	Buy	+7,994	New	+$197K	0.15%	92
2025 Q1	–	Sell	-6,278	Closed	-$226K	–	157
2024 Q4	$226K	Buy	6,278 +975	+18%	+$36.1K	0.08%	102
2024 Q3	$212K	Sell	5,303 -5,993	-53%	-$246K	0.08%	92
2024 Q2	$554K	Hold	11,296	–	–	0.21%	83
2024 Q1	$519K	Buy	11,296 +5,376	+91%	+$218K	0.2%	82
2023 Q4	$202K	Buy	+5,920	New	+$165K	0.09%	86
2023 Q3	–	Sell	-5,920	Closed	-$228K	–	121
2023 Q2	$228K	Buy	+5,920	New	+$191K	0.1%	100
2022 Q2	–	Sell	-5,226	Closed	-$222K	–	110
2022 Q1	$222K	Buy	5,226 +460	+10%	+$22K	0.1%	97
2021 Q4	$273K	Hold	4,766	–	–	0.13%	98
2021 Q3	$203K	Buy	4,766 +771	+19%	+$36.4K	0.1%	106
2021 Q2	$215K	Buy	+3,995	New	+$214K	0.1%	99
2015 Q4	–	Sell	-68,537	Closed	-$393K	–	311
2015 Q3	$393K	Sell	68,537 -19,411	-22%	-$128K	0.06%	223
2015 Q2	$548K	Buy	87,948 +38,674	+78%	+$250K	0.07%	198
2015 Q1	$352K	Buy	+49,274	New	+$434K	0.04%	228

Other funds holding UCTT

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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Boston Partners Boston, Massachusetts $113B AUM 38.87% 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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Stoneridge Investment Partners's UCTT Position: Q2 2026 in Review

Stoneridge Investment Partners opened a new position in Ultra Clean Holdings (UCTT) in Q2 2026: 4,164 shares worth $347K. The stake represents 0.23% of the portfolio and ranks #125 among its holdings. This is a return to the name: Stoneridge Investment Partners previously reported a position in UCTT as recently as Q3 2025.

Stoneridge Investment Partners first reported a position in UCTT in Q1 2015 and has held it in 15 quarters since. The position peaked at $554K in Q2 2024. 438 funds tracked by Wall St. Rank hold UCTT as of Q2 2026.

Stoneridge Investment Partners held 4,164 shares of Ultra Clean Holdings worth $347K as of Q2 2026.
Ultra Clean Holdings was a new Stoneridge Investment Partners position in Q2 2026.
Ultra Clean Holdings made up 0.23% of Stoneridge Investment Partners's portfolio in Q2 2026, its #125 holding.
Stoneridge Investment Partners first reported a position in Ultra Clean Holdings in Q1 2015 and has held it in 15 quarters since.
Stoneridge Investment Partners's Ultra Clean Holdings position peaked at $554K in Q2 2024.
438 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q2 2026.

Based on Stoneridge Investment Partners's 13F filing for Q2 2026, filed 6 Aug 2026.