Quantinno Capital Management’s Ultra Clean Holdings UCTT Stock Holding History

Quantinno Capital Management’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	$3.16M	Sell	22,186 -1,948	-8%	-$171K	﹤0.01%	1598
2026 Q1	$1.5M	Buy	24,134 +1,178	+5%	+$60.4K	﹤0.01%	1832
2025 Q4	$581K	Buy	22,956 +5,456	+31%	+$145K	﹤0.01%	2272
2025 Q3	$477K	Buy	17,500 +4,507	+35%	+$111K	﹤0.01%	2059
2025 Q2	$293K	Buy	+12,993	New	+$267K	﹤0.01%	2040
2021 Q4	–	Sell	-5,474	Closed	-$233K	–	554
2021 Q3	$233K	Hold	5,474	–	–	0.26%	200
2021 Q2	$294K	Hold	5,474	–	–	0.33%	162
2021 Q1	$318K	Buy	+5,474	New	+$252K	0.35%	140
2020 Q3	–	Sell	-13,417	Closed	-$304K	–	441
2020 Q2	$304K	Buy	+13,417	New	+$255K	0.3%	163

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

Quantinno Capital Management's UCTT Position: Q2 2026 in Review

Quantinno Capital Management reduced its Ultra Clean Holdings (UCTT) stake by 8.1% in Q2 2026, selling an estimated $171K and leaving 22,186 shares worth $3.16M. The position accounts for ﹤0.01% of the portfolio, ranked #1598.

Quantinno Capital Management first reported a position in UCTT in Q2 2020 and has held it in 9 quarters since. 439 funds tracked by Wall St. Rank hold UCTT as of Q2 2026.

Quantinno Capital Management held 22,186 shares of Ultra Clean Holdings worth $3.16M as of Q2 2026.
Quantinno Capital Management sold 1,948 Ultra Clean Holdings shares in Q2 2026, an estimated $171K.
Ultra Clean Holdings made up ﹤0.01% of Quantinno Capital Management's portfolio in Q2 2026, its #1598 holding.
Quantinno Capital Management first reported a position in Ultra Clean Holdings in Q2 2020 and has held it in 9 quarters since.
439 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q2 2026.

Based on Quantinno Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.