Ken Griffin Ultra Clean Holdings, Inc. Transaction History

Citadel Advisors LLC

$509 Billion
Q1 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Ultra Clean Holdings, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 13,500 shares of UCTT stock, worth $321,300. This represents 0.0% of its overall portfolio holdings.

Number of Shares

13,500

Previous 15,100 10.6%

Holding current value

$321,300

Previous $542,000 46.68%

% of portfolio

0.0%

Previous 0.0%

29 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 15, 2025	BUY	$21.41 - $39.15 $564,945 - $1.03 Million	26,387 Added 214.55%	38,686 $828,000
Q4 2024 Feb 14, 2025	SELL	$33.45 - $40.93 $137,312 - $168,017	-4,105 Reduced 25.02%	12,299 $442,000
Q3 2024 Nov 14, 2024	SELL	$32.7 - $56.18 $752,917 - $1.29 Million	-23,025 Reduced 58.4%	16,404 $655,000
Q2 2024 Aug 14, 2024	BUY	$38.41 - $49.25 $215,441 - $276,243	5,609 Added 16.58%	39,429 $1.93 Million
Q1 2024 May 15, 2024	SELL	$31.35 - $47.01 $568,720 - $852,808	-18,141 Reduced 34.91%	33,820 $1.55 Million
Q4 2023 Feb 14, 2024	SELL	$23.23 - $35.09 $2.03 Million - $3.06 Million	-87,317 Reduced 62.69%	51,961 $1.77 Million
Q3 2023 Nov 14, 2023	BUY	$28.04 - $38.37 $804,972 - $1.1 Million	28,708 Added 25.96%	139,278 $4.13 Million
Q2 2023 Aug 14, 2023	SELL	$27.06 - $38.46 $975,756 - $1.39 Million	-36,059 Reduced 24.59%	110,570 $4.25 Million
Q1 2023 May 15, 2023	BUY	$29.76 - $38.0 $750,190 - $957,904	25,208 Added 20.76%	146,629 $4.86 Million
Q4 2022 Feb 14, 2023	SELL	$24.85 - $37.42 $2.14 Million - $3.23 Million	-86,227 Reduced 41.53%	121,421 $4.03 Million
Q3 2022 Nov 14, 2022	BUY	$25.44 - $36.09 $740,176 - $1.05 Million	29,095 Added 16.29%	207,648 $5.35 Million
Q2 2022 Aug 15, 2022	BUY	$27.98 - $40.65 $1.28 Million - $1.87 Million	45,917 Added 34.62%	178,553 $5.32 Million
Q1 2022 May 16, 2022	BUY	$37.9 - $60.34 $3.99 Million - $6.36 Million	105,398 Added 386.95%	132,636 $5.62 Million
Q4 2021 Feb 14, 2022	SELL	$41.1 - $60.04 $8.16 Million - $11.9 Million	-198,649 Reduced 87.94%	27,238 $1.56 Million
Q3 2021 Nov 15, 2021	BUY	$39.72 - $54.13 $4.51 Million - $6.14 Million	113,509 Added 101.01%	225,887 $9.62 Million
Q2 2021 Aug 16, 2021	BUY	$45.3 - $65.01 $1.18 Million - $1.7 Million	26,147 Added 30.32%	112,378 $6.04 Million
Q1 2021 May 17, 2021	SELL	$33.82 - $58.04 $1.8 Million - $3.08 Million	-53,143 Reduced 38.13%	86,231 $5.01 Million
Q4 2020 Feb 16, 2021	BUY	$21.29 - $36.36 $2.69 Million - $4.6 Million	126,529 Added 985.04%	139,374 $4.34 Million
Q3 2020 Nov 16, 2020	SELL	$19.22 - $30.81 $1.11 Million - $1.78 Million	-57,852 Reduced 81.83%	12,845 $276,000
Q2 2020 Aug 14, 2020	SELL	$12.71 - $24.57 $1.99 Million - $3.86 Million	-156,899 Reduced 68.94%	70,697 $1.6 Million
Q1 2020 May 15, 2020	BUY	$12.44 - $26.23 $1.49 Million - $3.14 Million	119,848 Added 111.23%	227,596 $3.14 Million
Q3 2019 Nov 14, 2019	BUY	$11.4 - $16.42 $108,197 - $155,842	9,491 Added 9.66%	107,748 $1.58 Million
Q2 2019 Aug 14, 2019	SELL	$10.72 - $14.49 $1.22 Million - $1.65 Million	-114,037 Reduced 53.72%	98,257 $1.37 Million
Q1 2019 May 15, 2019	BUY	$8.36 - $12.85 $1.63 Million - $2.5 Million	194,785 Added 1112.49%	212,294 $0
Q3 2018 Nov 13, 2018	SELL	$12.47 - $17.08 $1.56 Million - $2.13 Million	-124,871 Reduced 87.7%	17,509 $0
Q2 2018 Aug 10, 2018	SELL	$15.83 - $19.32 $1.31 Million - $1.6 Million	-82,600 Reduced 36.71%	142,380 $0
Q1 2018 May 11, 2018	BUY	$17.13 - $26.88 $754,011 - $1.18 Million	44,017 Added 24.32%	224,980 $4.33 Million
Q4 2017 Feb 09, 2018	SELL	$20.22 - $34.51 $100,473 - $171,480	-4,969 Reduced 2.67%	180,963 $4.18 Million
Q3 2017 Nov 09, 2017	BUY	$20.87 - $30.62 $3.88 Million - $5.69 Million	185,932	185,932 $5.69 Million

Others Institutions Holding UCTT

# of Institutions

246

Shares Held

41.8M

Call Options Held

79.5K

Put Options Held

130K

View Full List

About Ultra Clean Holdings, Inc.

Ticker UCTT
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 45,431,000
Market Cap $1.08B
Description
Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and ultra-high purity cleaning and analytical services for the semiconductor industry in the United States and internationally. The company provides ultra-clean valves, high purity connectors, industrial process connectors and valves, pneumatic actuators,...

More about UCTT

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