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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, Q3 2021

Institutional positions in Ultra Clean Holdings, Inc. as of Sep 30, 2021. 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
239
−22 vs. Q2 2021
Shares held
37.4M
−887.7K (−2.3%) vs. Q2 2021
Total value
$1.59B
−$461.3M (−22.5%) vs. Q2 2021
New holders
28
80 more added
Sold out
50
96 more reduced

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 239 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 heldQ3 2021: $1.59B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Ultra Clean Holdings, Inc.; share changes are against Q2 2021.

Institutions holding UCTT in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Jane Street Group, LLC31,199$1.33M0.00%−3,593−10.3%Reduced
Credit Suisse AG30,395$1.29M0.00%−4,988−14.1%Reduced
UBS Group AG29,798$1.27M0.00%+22,905+332.3%Added
LPL Financial LLC29,471$1.25M0.00%+3,474+13.4%Added
Price T Rowe Associates Inc28,932$1.23M0.00%−2,000−6.5%Reduced
Los Angeles Capital Management LLC28,584$1.22M0.01%−34,280−54.5%Reduced
Pacific Ridge Capital Partners, LLC28,180$1.20M0.22%+5,160+22.4%Added
American International Group, Inc.27,887$1.19M0.01%−389−1.4%Reduced
Greenwood Capital Associates LLC27,464$1.17M0.18%+942+3.6%Added
Rockefeller Capital Management L.P.27,086$1.15M0.01%+26,782+8,809.9%Added
Delphi Management Inc25,919$1.10M1.14%−912−3.4%Reduced
Harel Insurance Investments & Financial Services Ltd.24,750$1.05M0.03%+648+2.7%Added
Jackson Creek Investment Advisors LLC23,385$996.0K0.37%+175+0.8%Added
Amalgamated Bank23,271$991.0K0.01%−288−1.2%Reduced
State of Tennessee, Treasury Department22,957$979.0K0.00%−1,132−4.7%Reduced
Shepherd Kaplan Krochuk, LLC22,800$971.0K0.36%+2,000+9.6%Added
Envestnet Asset Management Inc22,798$971.0K0.00%+4,789+26.6%Added
Manufacturers Life Insurance Company, The22,713$968.0K0.00%−1,620−6.7%Reduced
Psagot Investment House Ltd.22,214$946.0K0.16%+1,100+5.2%Added
Psagot Value Holdings Ltd. / (Israel)22,214$946.0K0.16%+22,214New
Louisiana State Employees Retirement System21,500$916.0K0.02%+1,700+8.6%Added
Millennium Management LLC19,932$849.0K0.00%−3,229−13.9%Reduced
Green Alpha Advisors, LLC19,811$844.0K0.58%+2,312+13.2%Added
Truist Financial Corp19,549$833.0K0.00%−718−3.5%Reduced
Affinity Investment Advisors, LLC18,888$805.0K0.36%00.0%Unchanged
Oregon Public Employees Retirement Fund17,740$756.0K0.01%−100−0.6%Reduced
Strategic Wealth Partners, Ltd.17,558$748.0K0.22%+17,558New
Maryland State Retirement & Pension System17,422$747.0K0.02%+17,422New
Shelter Mutual Insurance Co17,475$744.0K0.21%+9,500+119.1%Added
SummerHaven Investment Management, LLC17,307$737.0K0.43%+17,307New
Gsa Capital Partners LLP16,212$691.0K0.07%+16,212New
NJ State Employees Deferred Compensation Plan15,000$639.0K0.09%00.0%Unchanged
MetLife Investment Management14,573$620.8K0.01%00.0%Unchanged
Cubist Systematic Strategies, LLC14,166$603.0K0.01%−9,171−39.3%Reduced
Wakefield Asset Management LLLP14,145$603.0K0.23%−625−4.2%Reduced
Capital Financial Services, LLC13,689$583.0K0.71%+13,689New
Teachers Retirement System of the State of Kentucky13,665$582.0K0.01%00.0%Unchanged
Handelsbanken Fonder AB13,100$558.0K0.00%00.0%Unchanged
Truvestments Capital LLC12,764$544.0K0.30%+99+0.8%Added
Rothschild Investment Corp12,231$521.0K0.04%+12,231New
Pitcairn Co12,168$518.0K0.04%+1,394+12.9%Added
Arizona State Retirement System11,931$508.0K0.00%+891+8.1%Added
Metropolitan Life Insurance Co11,885$506.3K0.01%+134+1.1%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.11,771$501.0K0.00%−606−4.9%Reduced
Virtu Financial LLC11,368$484.0K0.04%+11,368New
Cim, LLC7,805$454.0K0.07%+7,805New
First Hawaiian Bank10,633$453.0K0.02%00.0%Unchanged
Crossmark Global Holdings, Inc.10,580$451.0K0.01%−20−0.2%Reduced
Pathstone Family Office, LLC10,371$442.0K0.01%+1,394+15.5%Added
PEAK6 Investments LLC9,767$416.0K0.01%+5,151+111.6%Added
Qube Research & Technologies Ltd9,264$395.0K0.00%−4,523−32.8%Reduced
State Board of Administration of Florida Retirement System9,278$395.0K0.00%00.0%Unchanged
Bridgeway Capital Management, LLC9,000$383.0K0.01%−9,850−52.3%Reduced
DuPont Capital Management Corp8,688$370.0K0.01%−8,602−49.8%Reduced
Twinbeech Capital LP7,749$330.0K0.02%−4,416−36.3%Reduced
First Eagle Investment Management, LLC7,714$329.0K0.00%+6,800+744.0%Added
Royal Bank of Canada7,400$316.0K0.00%−37,359−83.5%Reduced
Teacher Retirement System of Texas7,195$307.0K0.00%+1,923+36.5%Added
STRS Ohio7,100$302.0K0.00%−2,900−29.0%Reduced
ProShare Advisors LLC6,842$291.0K0.00%−5,634−45.2%Reduced
Advisory Services Network, LLC6,782$289.0K0.01%+2,915+75.4%Added
Weil Company, Inc.6,750$288.0K0.15%+266+4.1%Added
Blueshift Asset Management, LLC6,712$286.0K0.02%−1,700−20.2%Reduced
AlphaCrest Capital Management LLC6,545$279.0K0.01%−3,795−36.7%Reduced
HSBC Holdings PLC6,115$262.0K0.00%−281−4.4%Reduced
Prudent Man Advisors, LLC6,160$262.0K0.10%−27−0.4%Reduced
Private Advisor Group, LLC6,075$259.0K0.00%−300−4.7%Reduced
V Wealth Advisors LLC6,070$259.0K0.04%00.0%Unchanged
Compagnie Lombard Odier SCmA6,000$256.0K0.01%−1,000−14.3%Reduced
Hunter Associates Investment Management LLC6,000$256.0K0.08%+6,000New
Mutual of America Capital Management LLC5,960$254.0K0.00%−266−4.3%Reduced
Quantinno Capital Management LP5,474$233.0K0.26%00.0%Unchanged
Virginia Retirement Systems Et Al5,200$222.0K0.00%00.0%Unchanged
Raymond James Financial Services Advisors, Inc.5,211$222.0K0.00%+1,462+39.0%Added
ExodusPoint Capital Management, LP5,190$221.0K0.00%−11,193−68.3%Reduced
Gotham Asset Management, LLC5,072$216.0K0.01%−15,260−75.1%Reduced
Everence Capital Management Inc5,050$215.0K0.02%00.0%Unchanged
Palouse Capital Management, Inc.5,029$214.0K0.10%+637+14.5%Added
Mackenzie Financial Corp4,948$211.0K0.00%+1,090+28.3%Added
Cornerstone Investment Partners, LLC4,875$208.0K0.01%−1,100−18.4%Reduced
Stoneridge Investment Partners LLC4,766$203.0K0.10%+771+19.3%Added
Intrust Bank NA4,711$201.0K0.03%+4,711New
SG Americas Securities, LLC4,564$194.0K0.00%+2,517+123.0%Added
Zurcher Kantonalbank (Zurich Cantonalbank)4,539$193.0K0.00%00.0%Unchanged
Point72 Hong Kong Ltd4,353$185.0K0.01%+4,267+4,961.6%Added
Jacobi Capital Management LLC4,328$184.0K0.02%+2,696+165.2%Added
Lazard Asset Management LLC3,802$161.0K0.00%−291−7.1%Reduced
The PNC Financial Services Group, Inc.3,576$151.0K0.00%−28−0.8%Reduced
Ameritas Investment Partners, Inc.3,443$147.0K0.01%00.0%Unchanged
O'Shaughnessy Asset Management, LLC3,393$145.0K0.00%−259−7.1%Reduced
Credit Agricole S A3,189$136.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)2,904$123.0K0.00%−4,260−59.5%Reduced
Manchester Capital Management LLC2,800$119.0K0.02%00.0%Unchanged
Group One Trading, L.P.2,642$113.0K0.00%+2,642New
Geneos Wealth Management Inc.2,500$107.0K0.00%+2,500New
Walleye Trading LLC2,289$98.0K0.00%−3,486−60.4%Reduced
Meeder Asset Management Inc1,870$81.0K0.00%−3,917−67.7%Reduced
Ellevest, Inc.1,568$67.0K0.01%−1,731−52.5%Reduced
Private Capital Group, LLC1,526$65.0K0.01%00.0%Unchanged
Captrust Financial Advisors1,336$57.0K0.00%−1,407−51.3%Reduced