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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
EAM Investors, LLC116,317$6.75M1.02%––
ARK Investment Management LLCSuperinvestorARK Invest119,648$6.94M0.01%––
Wells Fargo & Company122,178$7.09M0.00%––
Teton Advisors, Inc.126,190$7.32M1.04%––
G2 Investment Partners Management LLC141,679$8.22M1.32%––
AWM Investment Company, Inc.147,000$8.53M0.95%––
Lisanti Capital Growth, LLC156,315$9.07M1.16%––
Bank of Montreal160,314$9.11M0.01%––
Schroder Investment Management Group174,137$10.1M0.01%––
Goldman Sachs Group Inc186,567$10.8M0.00%––
Parametric Portfolio Associates LLC190,620$11.1M0.01%––
Victory Capital Management Inc215,046$12.5M0.01%––
Pinnacle Associates Ltd231,539$13.4M0.26%––
Rothschild & Co Asset Management US Inc.260,989$15.1M0.19%––
Arrowstreet Capital, Limited Partnership272,693$15.8M0.02%––
Fuller & Thaler Asset Management, Inc.274,087$15.9M0.11%––
Principal Financial Group Inc287,695$16.7M0.01%––
Divisar Capital Management LLC301,278$17.5M5.91%––
JPMorgan Chase & Co326,114$18.9M0.00%––
Charles Schwab Investment Management Inc380,243$22.1M0.01%––
LSV Asset Management386,579$22.4M0.04%––
Smith, Graham & Co., Investment Advisors, LP405,142$23.5M1.91%––
Bank of New York Mellon Corp428,597$24.9M0.01%––
Prudential Financial Inc430,322$25.0M0.04%––
Northern Trust Corp508,130$29.5M0.01%––
Ameriprise Financial Inc660,399$38.3M0.01%––
Geode Capital Management, LLC665,053$38.6M0.01%––
Nuveen Asset Management, LLC704,130$40.9M0.01%––
Invesco Ltd.735,202$42.7M0.01%––
Royce & Associates LP794,812$46.1M0.31%––
Boston Partners839,964$48.4M0.06%––
Paradigm Capital Management Inc1,245,800$72.3M3.75%––
State Street Corp1,278,130$74.2M0.00%––
Driehaus Capital Management LLC1,286,984$74.7M1.10%––
Dimensional Fund Advisors LP1,974,872$114.6M0.04%––
Swedbank AB2,748,917$159.5M0.33%––
Vanguard Group Inc3,353,943$194.7M0.01%––
BlackRock Inc.7,757,974$450.3M0.01%––
Banco Bilbao Vizcaya Argentaria, S.A.1,922––––
Harel Insurance Investments & Financial Services Ltd.46,770––––