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Ultra Clean Holdings, Inc.

UCTT
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001275014

In the last 90 days, Ultra Clean Holdings, Inc. insiders filed 0 open-market purchases and 1 sale; 438 institutions reported holding it in 13F filings for Q2 2026, worth $6.50B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q1 2022

Institutional positions in Ultra Clean Holdings, Inc. as of Mar 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
264
−8 vs. Q4 2021
Shares held
37.7M
+68.3K (+0.2%) vs. Q4 2021
Total value
$1.60B
−$560.3M (−26.0%) vs. Q4 2021
New holders
35
108 more added
Sold out
43
86 more reduced

3 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting UCTT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2022: 264 institutions
Q1 2021: 240 institutionsQ2 2021: 263 institutionsQ3 2021: 239 institutionsQ4 2021: 275 institutionsQ1 2022: 264 institutionsQ2 2022: 235 institutionsQ3 2022: 213 institutionsQ4 2022: 221 institutionsQ1 2023: 204 institutionsQ2 2023: 200 institutionsQ3 2023: 205 institutionsQ4 2023: 195 institutionsQ1 2024: 204 institutionsQ2 2024: 217 institutionsQ3 2024: 250 institutionsQ4 2024: 233 institutionsQ1 2025: 228 institutionsQ2 2025: 231 institutionsQ3 2025: 242 institutionsQ4 2025: 238 institutionsQ1 2026: 331 institutionsQ2 2026: 438 institutions
Value heldQ1 2022: $1.60B
Q1 2021: $2.05BQ2 2021: $2.05BQ3 2021: $1.59BQ4 2021: $2.16BQ1 2022: $1.60BQ2 2022: $1.15BQ3 2022: $1.01BQ4 2022: $1.33BQ1 2023: $1.33BQ2 2023: $1.54BQ3 2023: $1.19BQ4 2023: $1.38BQ1 2024: $1.88BQ2 2024: $2.01BQ3 2024: $1.61BQ4 2024: $1.49BQ1 2025: $893.9MQ2 2025: $950.2MQ3 2025: $1.15BQ4 2025: $1.08BQ1 2026: $2.80BQ2 2026: $6.50B
Institutions holding UCTT and their total value by quarter
QuarterHoldersValue
Q2 2026438$6.50B
Q1 2026331$2.80B
Q4 2025238$1.08B
Q3 2025242$1.15B
Q2 2025231$950.2M
Q1 2025228$893.9M
Q4 2024233$1.49B
Q3 2024250$1.61B
Q2 2024217$2.01B
Q1 2024204$1.88B
Q4 2023195$1.38B
Q3 2023205$1.19B
Q2 2023200$1.54B
Q1 2023204$1.33B
Q4 2022221$1.33B
Q3 2022213$1.01B
Q2 2022235$1.15B
Q1 2022264$1.60B
Q4 2021275$2.16B
Q3 2021239$1.59B
Q2 2021263$2.05B
Q1 2021240$2.05B

Institutions, Q1 2022

Shares, value and share of portfolio for each institution holding Ultra Clean Holdings, Inc.; share changes are against Q4 2021.

Institutions holding UCTT in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
HRT Financial LP30,809$1.30M0.01%+30,809New
Federated Hermes, Inc.30,649$1.30M0.00%+8,531+38.6%Added
Weil Company, Inc.29,305$1.24M0.62%+5,945+25.4%Added
Lyon Street Capital, LLC29,000$1.23M1.83%−1,000−3.3%Reduced
Qube Research & Technologies Ltd28,813$1.22M0.01%+11,066+62.4%Added
Horizon Investment Services, LLC28,561$1.21M0.63%−4,683−14.1%Reduced
ExodusPoint Capital Management, LP28,336$1.20M0.02%+28,336New
Envestnet Asset Management Inc27,851$1.18M0.00%+6,512+30.5%Added
LPL Financial LLC27,846$1.18M0.00%−2,720−8.9%Reduced
Bank of America Corp26,972$1.14M0.00%−15,137−35.9%Reduced
Strategic Wealth Partners, Ltd.26,902$1.14M0.22%−2,098−7.2%Reduced
State of Tennessee, Treasury Department26,749$1.13M0.00%+3,792+16.5%Added
Twinbeech Capital LP26,643$1.13M0.05%+26,643New
Greenwood Capital Associates LLC26,455$1.12M0.29%−1,747−6.2%Reduced
American Century Companies Inc25,827$1.09M0.00%+5,548+27.4%Added
American International Group, Inc.25,473$1.08M0.01%−1,560−5.8%Reduced
Harel Insurance Investments & Financial Services Ltd.25,400$1.08M0.02%−3,550−12.3%Reduced
Rockefeller Capital Management L.P.24,851$1.05M0.01%+484+2.0%Added
Shepherd Kaplan Krochuk, LLC22,800$966.0K0.37%00.0%Unchanged
MetLife Investment Management22,780$965.6K0.01%+8,207+56.3%Added
HSBC Holdings PLC22,184$947.0K0.00%+5,100+29.9%Added
Jackson Creek Investment Advisors LLC22,325$946.0K0.35%+467+2.1%Added
Amalgamated Bank21,950$930.0K0.01%−1,179−5.1%Reduced
Amalgamated Financial Corp.21,950$930.0K0.01%+21,950New
Bank of Montreal20,301$914.0K0.00%+6,632+48.5%Added
Green Alpha Advisors, LLC20,505$869.0K0.59%+498+2.5%Added
Voloridge Investment Management, LLC20,261$859.0K0.00%−38,822−65.7%Reduced
Affinity Investment Advisors, LLC18,961$804.0K0.33%00.0%Unchanged
Graham Capital Management, L.P.18,741$794.0K0.04%+18,741New
Manufacturers Life Insurance Company, The18,244$773.4K0.00%−4,267−19.0%Reduced
Louisiana State Employees Retirement System21,800$772.0K0.02%+100+0.5%Added
Price T Rowe Associates Inc18,113$768.0K0.00%+874+5.1%Added
SummerHaven Investment Management, LLC18,092$767.0K0.43%+785+4.5%Added
Maryland State Retirement & Pension System18,005$763.0K0.02%+105+0.6%Added
Shelter Mutual Insurance Co17,475$741.0K0.19%00.0%Unchanged
Oregon Public Employees Retirement Fund16,940$718.0K0.01%−300−1.7%Reduced
Wakefield Asset Management LLLP16,657$706.0K0.25%+2,421+17.0%Added
Engineers Gate Manager LP15,818$671.0K0.03%+15,818New
NJ State Employees Deferred Compensation Plan15,000$636.0K0.09%00.0%Unchanged
BNP Paribas Arbitrage, SA14,805$627.6K0.00%−6,971−32.0%Reduced
Truist Financial Corp14,691$623.0K0.00%−1,236−7.8%Reduced
Wellington Management Group LLP14,661$621.0K0.00%+14,661New
Occudo Quantitative Strategies LP14,277$605.0K0.05%−315−2.2%Reduced
Rothschild Investment Corp13,786$585.0K0.05%+685+5.2%Added
Capital Financial Services, LLC13,787$584.0K0.69%+48+0.3%Added
Teachers Retirement System of the State of Kentucky13,665$579.0K0.01%00.0%Unchanged
Ensign Peak Advisors, Inc13,610$577.0K0.00%00.0%Unchanged
Truvestments Capital LLC13,588$576.0K0.32%+511+3.9%Added
Jane Street Group, LLC12,891$547.0K0.00%−5,197−28.7%Reduced
Schonfeld Strategic Advisors LLC12,397$525.0K0.01%+12,397New
Raymond James & Associates12,344$523.0K0.00%−3,996−24.5%Reduced
Handelsbanken Fonder AB12,200$517.0K0.00%−900−6.9%Reduced
Pathstone Family Office, LLC10,506$516.0K0.01%−19−0.2%Reduced
Arizona State Retirement System12,137$514.0K0.00%+106+0.9%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.11,899$504.0K0.00%−384−3.1%Reduced
Pitcairn Co11,498$487.0K0.04%−194−1.7%Reduced
First Hawaiian Bank10,633$451.0K0.01%00.0%Unchanged
Janney Montgomery Scott LLC10,335$438.0K0.00%+1,060+11.4%Added
Avidian Wealth Solutions, LLC10,315$437.0K0.03%+1,288+14.3%Added
Versor Investments LP10,300$437.0K0.02%+10,300New
ProShare Advisors LLC9,888$419.0K0.00%−1,217−11.0%Reduced
Walleye Trading LLC9,666$410.0K0.01%+9,666New
Virginia Retirement Systems Et Al9,600$407.0K0.00%+3,400+54.8%Added
Psagot Value Holdings Ltd. / (Israel)9,563$405.0K0.09%−22,351−70.0%Reduced
State Board of Administration of Florida Retirement System9,278$393.0K0.00%00.0%Unchanged
Teacher Retirement System of Texas9,135$387.0K0.00%+629+7.4%Added
Boulder Hill Capital Management LP9,000$382.0K0.21%+9,000New
D.A. Davidson & Co.8,880$376.0K0.00%+5,165+139.0%Added
Dynamic Technology Lab Private Ltd8,798$373.0K0.04%+8,798New
Campbell & CO Investment Adviser LLC8,557$363.0K0.10%+8,557New
DuPont Capital Management Corp8,528$362.0K0.01%−755−8.1%Reduced
Royal Bank of Canada8,361$355.0K0.00%−2,374−22.1%Reduced
STRS Ohio7,500$317.0K0.00%+400+5.6%Added
BTC Capital Management, Inc.7,498$315.0K0.03%−340−4.3%Reduced
Everence Capital Management Inc7,410$314.0K0.02%+2,360+46.7%Added
Axiom Investment Management LLC7,280$310.0K0.67%+7,280New
Cim, LLC8,887$291.0K0.05%+382+4.5%Added
Mutual of America Capital Management LLC6,469$274.0K0.00%+334+5.4%Added
Zurcher Kantonalbank (Zurich Cantonalbank)5,865$249.0K0.00%−2,183−27.1%Reduced
The PNC Financial Services Group, Inc.5,821$247.0K0.00%+2,190+60.3%Added
Private Advisor Group, LLC5,700$242.0K0.00%00.0%Unchanged
Group One Trading, L.P.5,627$239.0K0.01%−33,807−85.7%Reduced
Watershed Asset Management, L.L.C.5,593$237.0K0.24%+452+8.8%Added
Meeder Asset Management Inc5,488$232.0K0.01%+4,916+859.4%Added
Stoneridge Investment Partners LLC5,226$222.0K0.10%+460+9.7%Added
Redwood Investment Management, LLC5,199$220.0K0.03%+5,199New
Gotham Asset Management, LLC4,919$209.0K0.01%+11+0.2%Added
CIBC World Markets Inc.4,900$208.0K0.00%−1,243−20.2%Reduced
Cornerstone Investment Partners, LLC4,875$207.0K0.01%00.0%Unchanged
Prudent Man Advisors, LLC4,811$204.0K0.08%−297−5.8%Reduced
Palouse Capital Management, Inc.4,784$203.0K0.09%−185−3.7%Reduced
Guggenheim Capital LLC4,781$203.0K0.00%+664+16.1%Added
Lazard Asset Management LLC4,235$179.0K0.00%−10.0%Reduced
Compagnie Lombard Odier SCmA4,000$170.0K0.00%−1,000−20.0%Reduced
SG Americas Securities, LLC3,531$150.0K0.00%−8,283−70.1%Reduced
Ameritas Investment Partners, Inc.3,443$146.0K0.01%00.0%Unchanged
Credit Agricole S A3,189$135.0K0.00%00.0%Unchanged
Metropolitan Life Insurance Co2,835$120.2K0.00%−8,207−74.3%Reduced
Manchester Capital Management LLC2,800$119.0K0.02%00.0%Unchanged
Simplex Trading, LLC2,728$115.0K0.00%+1,954+252.5%Added