Arrowstreet Capital’s Ultra Clean Holdings UCTT Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.51M	Buy	+56,429	New	+$2.89M	﹤0.01%	1259
2024 Q2	–	Sell	-28,087	Closed	-$1.29M	–	1778
2024 Q1	$1.29M	Buy	+28,087	New	+$1.14M	﹤0.01%	1260
2021 Q3	–	Sell	-338,088	Closed	-$18.2M	–	1878
2021 Q2	$18.2M	Buy	338,088 +65,395	+24%	+$3.5M	0.02%	644
2021 Q1	$15.8M	Sell	272,693 -5,694	-2%	-$262K	0.02%	682
2020 Q4	$8.67M	Sell	278,387 -4,348	-2%	-$121K	0.01%	941
2020 Q3	$6.07M	Sell	282,735 -153,860	-35%	-$3.74M	0.01%	1070
2020 Q2	$9.88M	Sell	436,595 -12,098	-3%	-$230K	0.02%	782
2020 Q1	$6.19M	Sell	448,693 -154,702	-26%	-$3.28M	0.02%	664
2019 Q4	$14.2M	Buy	+603,395	New	+$12.2M	0.03%	495
2018 Q2	–	Sell	-258,493	Closed	-$4.98M	–	1312
2018 Q1	$4.98M	Sell	258,493 -92,547	-26%	-$1.95M	0.01%	577
2017 Q4	$8.11M	Buy	351,040 +280,500	+398%	+$7.19M	0.02%	498
2017 Q3	$2.16M	Buy	+70,540	New	+$1.67M	0.01%	677
2017 Q2	–	Sell	-209,958	Closed	-$3.54M	–	1340
2017 Q1	$3.54M	Buy	+209,958	New	+$2.79M	0.01%	658
2016 Q4	–	Sell	-31,874	Closed	-$236K	–	2492
2016 Q3	$236K	Buy	+31,874	New	+$209K	﹤0.01%	1393
2014 Q2	–	Sell	-31,786	Closed	-$418K	–	1179
2014 Q1	$418K	Sell	31,786 -10,867	-25%	-$136K	﹤0.01%	990
2013 Q4	$428K	Buy	+42,653	New	+$384K	﹤0.01%	1004