AWM Investment Company’s Ultra Clean Holdings UCTT Stock Holding History

AWM Investment Company’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 Q1	$711K	Sell	11,442 -128,998	-92%	-$6.61M	0.08%	91
2025 Q4	$3.56M	Hold	140,440	–	–	0.34%	72
2025 Q3	$3.83M	Hold	140,440	–	–	0.36%	69
2025 Q2	$3.17M	Sell	140,440 -69,477	-33%	-$1.43M	0.36%	68
2025 Q1	$4.49M	Buy	209,917 +25,000	+14%	+$798K	0.62%	52
2024 Q4	$6.65M	Buy	184,917 +33,300	+22%	+$1.23M	0.81%	44
2024 Q3	$6.05M	Buy	151,617 +9,369	+7%	+$384K	0.73%	47
2024 Q2	$6.97M	Hold	142,248	–	–	0.94%	38
2024 Q1	$6.53M	Buy	142,248 +10,000	+8%	+$406K	0.86%	39
2023 Q4	$4.51M	Hold	132,248	–	–	0.59%	48
2023 Q3	$3.92M	Buy	132,248 +13,060	+11%	+$440K	0.58%	48
2023 Q2	$4.58M	Hold	119,188	–	–	0.62%	45
2023 Q1	$3.95M	Sell	119,188 -37,731	-24%	-$1.25M	0.53%	47
2022 Q4	$5.2M	Sell	156,919 -45,000	-22%	-$1.43M	0.75%	38
2022 Q3	$5.2M	Buy	201,919 +5,292	+3%	+$162K	0.79%	36
2022 Q2	$5.85M	Hold	196,627	–	–	0.92%	34
2022 Q1	$8.34M	Sell	196,627 -50,000	-20%	-$2.39M	1.07%	33
2021 Q4	$14.1M	Hold	246,627	–	–	1.42%	22
2021 Q3	$10.5M	Buy	246,627 +31,627	+15%	+$1.49M	1.03%	32
2021 Q2	$11.6M	Buy	215,000 +68,000	+46%	+$3.64M	1.14%	29
2021 Q1	$8.53M	Sell	147,000 -38,391	-21%	-$1.77M	0.95%	37
2020 Q4	$5.78M	Sell	185,391 -120,609	-39%	-$3.37M	0.73%	44
2020 Q3	$6.57M	Sell	306,000 -28,000	-8%	-$680K	1.08%	34
2020 Q2	$7.56M	Sell	334,000 -26,000	-7%	-$494K	1.32%	28
2020 Q1	$4.97M	Sell	360,000 -167,721	-32%	-$3.56M	1.32%	27
2019 Q4	$12.4M	Sell	527,721 -37,279	-7%	-$754K	2.42%	14
2019 Q3	$8.27M	Sell	565,000 -35,000	-6%	-$486K	1.75%	23
2019 Q2	$8.35M	Sell	600,000 -30,000	-5%	-$382K	1.6%	24
2019 Q1	$6.52M	Sell	630,000 -230,000	-27%	-$2.47M	1.28%	31
2018 Q4	$7.28M	Buy	860,000 +100,000	+13%	+$978K	1.59%	22
2018 Q3	$9.54M	Sell	760,000 -140,909	-16%	-$2.05M	1.58%	20
2018 Q2	$15M	Sell	900,909 -84,091	-9%	-$1.48M	2.5%	10
2018 Q1	$19M	Buy	985,000 +200,000	+25%	+$4.22M	3.66%	5
2017 Q4	$18.1M	Buy	785,000 +38,284	+5%	+$981K	3.52%	5
2017 Q3	$22.9M	Sell	746,716 -123,284	-14%	-$2.91M	3.99%	6
2017 Q2	$16.3M	Sell	870,000 -151,300	-15%	-$3.04M	2.88%	10
2017 Q1	$17.2M	Sell	1,021,300 -255,231	-20%	-$3.39M	3.22%	7
2016 Q4	$12.4M	Sell	1,276,531 -196,170	-13%	-$1.78M	2.43%	11
2016 Q3	$10.9M	Hold	1,472,701	–	–	2%	15
2016 Q2	$8.38M	Hold	1,472,701	–	–	1.79%	16
2016 Q1	$7.89M	Hold	1,472,701	–	–	1.66%	21
2015 Q4	$7.54M	Hold	1,472,701	–	–	1.48%	24
2015 Q3	$8.45M	Sell	1,472,701 -177,299	-11%	-$1.17M	1.64%	19
2015 Q2	$10.3M	Sell	1,650,000 -214,691	-12%	-$1.39M	1.46%	20
2015 Q1	$13.3M	Hold	1,864,691	–	–	1.84%	11
2014 Q4	$17.3M	Buy	+1,864,691	New	+$15.8M	2.36%	7

Other funds holding UCTT

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

FCM

Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

AWM Investment Company's UCTT Position: Q1 2026 in Review

AWM Investment Company reduced its Ultra Clean Holdings (UCTT) stake by 92% in Q1 2026, selling an estimated $6.61M and leaving 11,442 shares worth $711K. The position accounts for 0.08% of the portfolio, ranked #91.

AWM Investment Company first reported a position in UCTT in Q4 2014 and has held it in 46 quarters since. The position peaked at $22.9M in Q3 2017. 331 funds tracked by Wall St. Rank hold UCTT as of Q1 2026.

AWM Investment Company held 11,442 shares of Ultra Clean Holdings worth $711K as of Q1 2026.
AWM Investment Company sold 128,998 Ultra Clean Holdings shares in Q1 2026, an estimated $6.61M.
Ultra Clean Holdings made up 0.08% of AWM Investment Company's portfolio in Q1 2026, its #91 holding.
AWM Investment Company first reported a position in Ultra Clean Holdings in Q4 2014 and has held it in 46 quarters since.
AWM Investment Company's Ultra Clean Holdings position peaked at $22.9M in Q3 2017.
331 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q1 2026.

Based on AWM Investment Company's 13F filing for Q1 2026, filed 15 May 2026.