Oberweis Asset Management’s Ultra Clean Holdings UCTT Stock Holding History

Oberweis Asset Management’s Portfolio UCTT Stock Details UCTT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$13.8M	Hold	613,300	–	–	0.6%	66
2025 Q1	$13.1M	Hold	613,300	–	–	0.65%	58
2024 Q4	$22M	Buy	613,300 +173,200	+39%	+$6.23M	1.04%	17
2024 Q3	$17.6M	Buy	440,100 +120,500	+38%	+$4.81M	0.9%	29
2024 Q2	$15.7M	Hold	319,600	–	–	0.96%	27
2024 Q1	$14.7M	Buy	319,600 +72,500	+29%	+$3.33M	1.06%	17
2023 Q4	$8.44M	Buy	247,100 +29,000	+13%	+$990K	0.79%	25
2023 Q3	$6.47M	Buy	218,100 +47,200	+28%	+$1.4M	0.69%	37
2023 Q2	$6.57M	Buy	170,900 +38,200	+29%	+$1.47M	0.8%	26
2023 Q1	$4.4M	Buy	132,700 +64,800	+95%	+$2.15M	0.68%	33
2022 Q4	$2.25M	Sell	67,900 -24,740	-27%	-$820K	0.48%	55
2022 Q3	$2.39M	Sell	92,640 -18,500	-17%	-$476K	0.56%	35
2022 Q2	$3.31M	Sell	111,140 -49,000	-31%	-$1.46M	0.84%	19
2022 Q1	$6.79M	Buy	160,140 +18,510	+13%	+$785K	1.36%	10
2021 Q4	$8.12M	Buy	141,630 +52,150	+58%	+$2.99M	1.48%	9
2021 Q3	$3.81M	Buy	89,480 +2,900	+3%	+$124K	0.79%	18
2021 Q2	$4.65M	Buy	86,580 +6,370	+8%	+$342K	1.02%	17
2021 Q1	$4.66M	Buy	80,210 +43,210	+117%	+$2.51M	0.95%	17
2020 Q4	$1.15M	Sell	37,000 -2,100	-5%	-$65.4K	0.3%	51
2020 Q3	$839K	Sell	39,100 -18,400	-32%	-$395K	0.28%	57
2020 Q2	$1.3M	Buy	57,500 +1,200	+2%	+$27.2K	0.51%	38
2020 Q1	$777K	Buy	56,300 +4,000	+8%	+$55.2K	0.43%	48
2019 Q4	$1.23M	Buy	+52,300	New	+$1.23M	0.41%	48
2017 Q2	–	Sell	-79,600	Closed	-$1.34M	–	152
2017 Q1	$1.34M	Sell	79,600 -40,200	-34%	-$678K	0.4%	57
2016 Q4	$1.16M	Sell	119,800 -3,200	-3%	-$31K	0.35%	54
2016 Q3	$911K	Hold	123,000	–	–	0.26%	62
2016 Q2	$700K	Buy	123,000 +26,000	+27%	+$148K	0.21%	70
2016 Q1	$520K	Buy	97,000 +13,400	+16%	+$71.8K	0.15%	109
2015 Q4	$428K	Buy	83,600 +29,100	+53%	+$149K	0.12%	136
2015 Q3	$313K	Buy	+54,500	New	+$313K	0.09%	134