Harbour Investments’s Ultra Clean Holdings UCTT Stock Holding History

Harbour Investments’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	$8.55K	Hold	60	–	–	﹤0.01%	3441
2026 Q1	$3.73K	Buy	+60	New	+$3.08K	﹤0.01%	3702
2025 Q2	–	Sell	-39	Closed	-$835	–	3723
2025 Q1	$835	Hold	39	–	–	﹤0.01%	3271
2024 Q4	$1.4K	Hold	39	–	–	﹤0.01%	3094
2024 Q3	$1.56K	Hold	39	–	–	﹤0.01%	2992
2024 Q2	$1.91K	Hold	39	–	–	﹤0.01%	2826
2024 Q1	$1.79K	Hold	39	–	–	﹤0.01%	2809
2023 Q4	$1.33K	Hold	39	–	–	﹤0.01%	2772
2023 Q3	$1.16K	Hold	39	–	–	﹤0.01%	2672
2023 Q2	$1.5K	Hold	39	–	–	﹤0.01%	2622
2023 Q1	$1.29K	Hold	39	–	–	﹤0.01%	2636
2022 Q4	$1.29K	Hold	39	–	–	﹤0.01%	2633
2022 Q3	$1K	Hold	39	–	–	﹤0.01%	2666
2022 Q2	$1K	Buy	+39	New	+$1.26K	﹤0.01%	2666
2021 Q4	$32K	Sell	550 -161	-23%	-$8.37K	﹤0.01%	1464
2021 Q3	$30K	Buy	711 +65	+10%	+$3.06K	﹤0.01%	2076
2021 Q2	$35K	Buy	646 +332	+106%	+$17.8K	﹤0.01%	2013
2021 Q1	$18K	Buy	+314	New	+$14.5K	﹤0.01%	2282

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

Harbour Investments's UCTT Position: Q2 2026 in Review

Harbour Investments held its Ultra Clean Holdings (UCTT) position steady in Q2 2026 at 60 shares worth $8.55K. The position accounts for ﹤0.01% of the portfolio, ranked #3441.

Harbour Investments first reported a position in UCTT in Q1 2021 and has held it in 18 quarters since. The position peaked at $35K in Q2 2021. 438 funds tracked by Wall St. Rank hold UCTT as of Q2 2026.

Harbour Investments held 60 shares of Ultra Clean Holdings worth $8.55K as of Q2 2026.
Harbour Investments left its Ultra Clean Holdings share count unchanged in Q2 2026.
Ultra Clean Holdings made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #3441 holding.
Harbour Investments first reported a position in Ultra Clean Holdings in Q1 2021 and has held it in 18 quarters since.
Harbour Investments's Ultra Clean Holdings position peaked at $35K in Q2 2021.
438 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.