Harbor Capital Advisors’s Ultra Clean Holdings UCTT Stock Holding History

Harbor Capital Advisors’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	$18K	Sell	129 -1	-0.8%	-$88	﹤0.01%	878
2026 Q1	$8K	Sell	130 -77,423	-100%	-$3.97M	﹤0.01%	1041
2025 Q4	$1.96M	Sell	77,553 -34,786	-31%	-$925K	0.15%	175
2025 Q3	$3.06M	Sell	112,339 -338,264	-75%	-$8.32M	0.24%	91
2025 Q2	$10.2M	Buy	450,603 +52,964	+13%	+$1.09M	0.43%	61
2025 Q1	$8.51M	Buy	397,639 +21,598	+6%	+$690K	0.39%	75
2024 Q4	$13.5M	Buy	376,041 +8,829	+2%	+$326K	0.59%	29
2024 Q3	$14.7M	Buy	367,212 +207,633	+130%	+$8.52M	0.64%	19
2024 Q2	$7.82M	Buy	159,579 +118,390	+287%	+$5.31M	0.6%	18
2024 Q1	$1.89M	Buy	+41,189	New	+$1.67M	0.25%	89

Other funds holding UCTT

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

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

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

Pinnacle Associates New York $9.16B AUM 63.5% 1-Year Est. Return

First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return

Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Goodman Financial Houston, Texas $647M AUM 24.17% 1-Year Est. Return

Harbor Capital Advisors's UCTT Position: Q2 2026 in Review

Harbor Capital Advisors reduced its Ultra Clean Holdings (UCTT) stake by 0.77% in Q2 2026, selling an estimated $88 and leaving 129 shares worth $18K. The position accounts for ﹤0.01% of the portfolio, ranked #878.

Harbor Capital Advisors first reported a position in UCTT in Q1 2024 and has held it in 10 quarters since. The position peaked at $14.7M in Q3 2024. 215 funds tracked by Wall St. Rank hold UCTT as of Q2 2026.

Harbor Capital Advisors held 129 shares of Ultra Clean Holdings worth $18K as of Q2 2026.
Harbor Capital Advisors sold 1 Ultra Clean Holdings share in Q2 2026, an estimated $88.
Ultra Clean Holdings made up ﹤0.01% of Harbor Capital Advisors's portfolio in Q2 2026, its #878 holding.
Harbor Capital Advisors first reported a position in Ultra Clean Holdings in Q1 2024 and has held it in 10 quarters since.
Harbor Capital Advisors's Ultra Clean Holdings position peaked at $14.7M in Q3 2024.
215 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.