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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 2021

Institutional positions in Ultra Clean Holdings, Inc. as of Mar 31, 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
240
No complete 13F data for Q4 2020
Shares held
35.4M
No complete 13F data for Q4 2020
Total value
$2.05B
No complete 13F data for Q4 2020

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 2021: 240 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 2021: $2.05B
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 2021

Shares, value and share of portfolio for each institution holding Ultra Clean Holdings, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding UCTT in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.7,757,974$450.3M0.01%––
Vanguard Group Inc3,353,943$194.7M0.01%––
Swedbank AB2,748,917$159.5M0.33%––
Dimensional Fund Advisors LP1,974,872$114.6M0.04%––
Driehaus Capital Management LLC1,286,984$74.7M1.10%––
State Street Corp1,278,130$74.2M0.00%––
Paradigm Capital Management Inc1,245,800$72.3M3.75%––
Boston Partners839,964$48.4M0.06%––
Royce & Associates LP794,812$46.1M0.31%––
Invesco Ltd.735,202$42.7M0.01%––
Nuveen Asset Management, LLC704,130$40.9M0.01%––
Geode Capital Management, LLC665,053$38.6M0.01%––
Ameriprise Financial Inc660,399$38.3M0.01%––
Northern Trust Corp508,130$29.5M0.01%––
Prudential Financial Inc430,322$25.0M0.04%––
Bank of New York Mellon Corp428,597$24.9M0.01%––
Smith, Graham & Co., Investment Advisors, LP405,142$23.5M1.91%––
LSV Asset Management386,579$22.4M0.04%––
Charles Schwab Investment Management Inc380,243$22.1M0.01%––
JPMorgan Chase & Co326,114$18.9M0.00%––
Divisar Capital Management LLC301,278$17.5M5.91%––
Principal Financial Group Inc287,695$16.7M0.01%––
Fuller & Thaler Asset Management, Inc.274,087$15.9M0.11%––
Arrowstreet Capital, Limited Partnership272,693$15.8M0.02%––
Rothschild & Co Asset Management US Inc.260,989$15.1M0.19%––
Pinnacle Associates Ltd231,539$13.4M0.26%––
Victory Capital Management Inc215,046$12.5M0.01%––
Parametric Portfolio Associates LLC190,620$11.1M0.01%––
Goldman Sachs Group Inc186,567$10.8M0.00%––
Schroder Investment Management Group174,137$10.1M0.01%––
Bank of Montreal160,314$9.11M0.01%––
Lisanti Capital Growth, LLC156,315$9.07M1.16%––
AWM Investment Company, Inc.147,000$8.53M0.95%––
G2 Investment Partners Management LLC141,679$8.22M1.32%––
Teton Advisors, Inc.126,190$7.32M1.04%––
Wells Fargo & Company122,178$7.09M0.00%––
ARK Investment Management LLCSuperinvestorARK Invest119,648$6.94M0.01%––
EAM Investors, LLC116,317$6.75M1.02%––
Legal & General Group Plc116,013$6.73M0.00%––
Morgan Stanley113,228$6.57M0.00%––
Rhumbline Advisers113,122$6.57M0.01%––
Hillsdale Investment Management Inc.113,000$6.56M0.55%––
Bank of America Corp111,273$6.46M0.00%––
Susquehanna International Group, LLP103,998$6.04M0.01%––
EAM Global Investors LLC99,293$5.76M1.60%––
Monarch Partners Asset Management LLC98,640$5.72M0.86%––
Swiss National Bank92,600$5.38M0.00%––
Citadel Advisors LLC86,231$5.00M0.01%––
ClariVest Asset Management LLC85,920$4.99M0.18%––
Public Sector Pension Investment Board83,503$4.85M0.03%––
California Public Employees Retirement System81,600$4.74M0.00%––
Oberweis Asset Management Inc80,210$4.66M0.95%––
Allianz Asset Management GmbH80,164$4.65M0.00%––
American Century Companies Inc78,990$4.58M0.00%––
Hood River Capital Management LLC78,482$4.55M0.15%––
Two Sigma Advisers, LP77,400$4.49M0.01%––
Los Angeles Capital Management LLC75,024$4.35M0.02%––
Foundry Partners, LLC72,130$4.19M0.14%––
Hennessy Advisors Inc71,200$4.13M0.24%––
Federated Hermes, Inc.71,046$4.12M0.01%––
AQR Capital Management LLC66,940$3.88M0.01%––
State of Wisconsin Investment Board66,579$3.86M0.01%––
First Trust Advisors LP65,596$3.81M0.00%––
Globeflex Capital L P60,672$3.52M0.64%––
Bridgeway Capital Management, LLC60,600$3.52M0.07%––
California State Teachers Retirement System60,507$3.51M0.00%––
Barclays PLC59,029$3.43M0.00%––
Comerica Bank63,019$3.41M0.02%––
Alliancebernstein L.P.56,984$3.31M0.00%––
SEI Investments Co60,833$3.29M0.01%––
Cubist Systematic Strategies, LLC54,699$3.17M0.04%––
Ensign Peak Advisors, Inc54,200$3.15M0.01%––
Janus Henderson Group PLC53,727$3.12M0.00%––
State of New Jersey Common Pension Fund D53,072$3.08M0.01%––
Fca Corp49,344$2.86M0.84%––
Vident Investment Advisory, LLC49,246$2.86M0.10%––
Mackay Shields LLC47,567$2.76M0.02%––
New York State Teachers Retirement System45,042$2.61M0.01%––
Susquehanna Fundamental Investments, LLC44,670$2.59M0.04%––
Citigroup Inc41,546$2.41M0.00%––
Dana Investment Advisors, Inc.41,036$2.38M0.11%––
Stifel Financial Corp40,837$2.37M0.00%––
Advisor Group Holdings, Inc.40,344$2.34M0.01%––
Royal Bank of Canada40,144$2.33M0.00%––
Macquarie Group Ltd38,942$2.26M0.00%––
New York State Common Retirement Fund36,900$2.14M0.00%––
Jane Street Group, LLC35,492$2.06M0.01%––
Tudor Investment Corp Et Al34,934$2.03M0.04%––
Great West Life Assurance Co34,915$2.02M0.00%––
Voya Investment Management LLC34,222$1.99M0.00%––
Deutsche Bank AG33,683$1.96M0.00%––
Thrivent Financial for Lutherans33,362$1.94M0.00%––
Credit Suisse AG32,821$1.91M0.00%––
Commonwealth of Pennsylvania Public School Empls Retrmt Sys31,321$1.82M0.02%––
Horizon Investment Services, LLC30,967$1.80M0.97%––
Penserra Capital Management LLC30,795$1.79M0.03%––
Texas Permanent School Fund30,342$1.76M0.02%––
Wesbanco Bank Inc29,842$1.73M0.07%––
UBS Asset Management Americas Inc29,654$1.72M0.00%––
State of Alaska, Department of Revenue27,492$1.59M0.02%––