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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, Q2 2021

Institutional positions in Ultra Clean Holdings, Inc. as of Jun 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
263
+23 vs. Q1 2021
Shares held
38.2M
+2.86M (+8.1%) vs. Q1 2021
Total value
$2.05B
+$3.25M (+0.2%) vs. Q1 2021
New holders
49
98 more added
Sold out
26
86 more reduced

Compare with Q1 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 holdersQ2 2021: 263 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 heldQ2 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, Q2 2021

Shares, value and share of portfolio for each institution holding Ultra Clean Holdings, Inc.; share changes are against Q1 2021.

Institutions holding UCTT in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Price T Rowe Associates Inc30,932$1.66M0.00%+3,512+12.8%Added
State of Alaska, Department of Revenue30,302$1.63M0.02%+2,810+10.2%Added
Wesbanco Bank Inc29,842$1.60M0.06%00.0%Unchanged
American International Group, Inc.28,276$1.52M0.01%+1,522+5.7%Added
Dana Investment Advisors, Inc.28,100$1.51M0.07%−12,936−31.5%Reduced
Delphi Management Inc26,831$1.44M1.37%+1,815+7.3%Added
Greenwood Capital Associates LLC26,522$1.43M0.22%+438+1.7%Added
LPL Financial LLC25,997$1.40M0.00%+5,756+28.4%Added
Alpha DNA Investment Management LLC25,617$1.38M0.94%+13,381+109.4%Added
Natixis Advisors, L.P.25,372$1.36M0.01%+14,499+133.3%Added
Manufacturers Life Insurance Company, The24,333$1.31M0.00%+1,874+8.3%Added
State of Tennessee, Treasury Department24,089$1.29M0.00%−2,588−9.7%Reduced
Amalgamated Bank23,559$1.27M0.01%+17,491+288.2%Added
Cubist Systematic Strategies, LLC23,337$1.25M0.01%−31,362−57.3%Reduced
Jackson Creek Investment Advisors LLC23,210$1.25M0.46%−1,994−7.9%Reduced
Millennium Management LLC23,161$1.24M0.00%+23,161New
Pacific Ridge Capital Partners, LLC23,020$1.24M0.22%−3,370−12.8%Reduced
Windsor Creek Advisors, LLC22,329$1.20M0.45%+22,329New
Cornercap Investment Counsel Inc21,656$1.16M0.13%−252−1.2%Reduced
Psagot Investment House Ltd.21,114$1.13M0.04%+21,114New
Shepherd Kaplan Krochuk, LLC20,800$1.12M0.40%−1,700−7.6%Reduced
Gotham Asset Management, LLC20,332$1.09M0.05%+2,492+14.0%Added
Truist Financial Corp20,267$1.09M0.00%−2,173−9.7%Reduced
Louisiana State Employees Retirement System19,800$1.06M0.03%+1,300+7.0%Added
Affinity Investment Advisors, LLC18,888$1.01M0.46%−2,731−12.6%Reduced
Bridgeway Capital Management, LLC18,850$1.01M0.02%−41,750−68.9%Reduced
Envestnet Asset Management Inc18,009$967.0K0.00%−6,746−27.3%Reduced
Oregon Public Employees Retirement Fund17,840$958.0K0.01%+1,212+7.3%Added
Engineers Gate Manager LP17,605$946.0K0.06%+13,361+314.8%Added
Green Alpha Advisors, LLC17,499$940.0K0.64%+2,802+19.1%Added
DuPont Capital Management Corp17,290$929.0K0.02%00.0%Unchanged
Sowell Financial Services LLC17,157$922.0K0.06%−2,760−13.9%Reduced
ExodusPoint Capital Management, LP16,383$880.0K0.01%+16,383New
Teza Capital Management LLC15,503$833.0K0.14%+15,503New
BNP Paribas Arbitrage, SA15,498$832.6K0.00%+6,721+76.6%Added
Harbor Financial Services, LLC15,050$808.0K0.34%+15,050New
NJ State Employees Deferred Compensation Plan15,000$806.0K0.11%00.0%Unchanged
Wakefield Asset Management LLLP14,770$793.0K0.30%+62+0.4%Added
MetLife Investment Management14,573$782.9K0.01%00.0%Unchanged
Qube Research & Technologies Ltd13,787$741.0K0.01%+13,787New
Teachers Retirement System of the State of Kentucky13,665$734.0K0.01%+1,500+12.3%Added
Handelsbanken Fonder AB13,100$704.0K0.00%+13,100New
Truvestments Capital LLC12,665$680.0K0.37%−714−5.3%Reduced
ProShare Advisors LLC12,476$670.0K0.00%+558+4.7%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.12,377$665.0K0.00%−4,901−28.4%Reduced
Twinbeech Capital LP12,165$654.0K0.08%+12,165New
Metropolitan Life Insurance Co11,751$631.3K0.01%+721+6.5%Added
AE Wealth Management LLC11,271$605.0K0.01%+1,069+10.5%Added
Arizona State Retirement System11,040$593.0K0.00%−750−6.4%Reduced
CIBC World Markets Inc.10,924$587.0K0.00%+1,291+13.4%Added
Pitcairn Co10,774$579.0K0.04%−1,645−13.2%Reduced
First Hawaiian Bank10,633$571.0K0.02%−1,504−12.4%Reduced
Crossmark Global Holdings, Inc.10,600$569.0K0.01%−230−2.1%Reduced
AlphaCrest Capital Management LLC10,340$555.0K0.02%+10,340New
STRS Ohio10,000$537.0K0.00%+10,000New
Robeco Institutional Asset Management B.V.9,648$518.0K0.00%−7,056−42.2%Reduced
State Board of Administration of Florida Retirement System9,278$498.0K0.00%−460−4.7%Reduced
Cambria Investment Management, L.P.9,101$489.0K0.08%+1,437+18.8%Added
Pathstone Family Office, LLC8,977$482.0K0.01%−1,620−15.3%Reduced
Pearl River Capital, LLC8,475$455.0K0.13%+8,475New
Blueshift Asset Management, LLC8,412$452.0K0.02%+8,412New
Globeflex Capital L P8,057$433.0K0.08%−52,615−86.7%Reduced
Shelter Mutual Insurance Co7,975$428.0K0.12%+7,975New
Voloridge Investment Management, LLC7,502$403.0K0.00%−14,059−65.2%Reduced
Factorial Partners, LLC7,500$403.0K0.27%−2,500−25.0%Reduced
Prelude Capital Management, LLC7,237$389.0K0.02%+7,237New
Tower Research Capital LLC (TRC)7,164$384.0K0.01%−3,205−30.9%Reduced
Compagnie Lombard Odier SCmA7,000$376.0K0.01%00.0%Unchanged
Dynamic Technology Lab Private Ltd7,000$376.0K0.04%+7,000New
UBS Group AG6,893$371.0K0.00%−1,950−22.1%Reduced
Guggenheim Capital LLC6,703$360.0K0.00%−569−7.8%Reduced
HRT Financial LP6,653$357.0K0.00%+6,653New
Weil Company, Inc.6,484$348.0K0.18%−98−1.5%Reduced
Private Advisor Group, LLC6,375$342.0K0.00%+675+11.8%Added
HSBC Holdings PLC6,396$342.0K0.00%+2,671+71.7%Added
Mutual of America Capital Management LLC6,226$334.0K0.00%+802+14.8%Added
Prudent Man Advisors, LLC6,187$332.0K0.13%−1,035−14.3%Reduced
V Wealth Advisors LLC6,070$326.0K0.05%−19,245−76.0%Reduced
Cornerstone Investment Partners, LLC5,975$321.0K0.02%00.0%Unchanged
Meeder Asset Management Inc5,787$311.0K0.01%+2,223+62.4%Added
Walleye Trading LLC5,775$310.0K0.01%+3,827+196.5%Added
Wolverine Trading, LLC5,559$300.0K0.01%+787+16.5%Added
Bailard, Inc.5,500$295.0K0.01%+5,500New
Quantinno Capital Management LP5,474$294.0K0.33%00.0%Unchanged
Teacher Retirement System of Texas5,272$283.0K0.00%+793+17.7%Added
Schonfeld Strategic Advisors LLC5,242$281.0K0.00%+5,242New
Virginia Retirement Systems Et Al5,200$279.0K0.00%−2,000−27.8%Reduced
Everence Capital Management Inc5,050$271.0K0.02%00.0%Unchanged
Old Mission Capital LLC4,893$263.0K0.01%+4,893New
Profund Advisors LLC4,764$255.0K0.01%+481+11.2%Added
XTX Topco Ltd4,627$249.0K0.08%+4,627New
PEAK6 Investments LLC4,616$248.0K0.01%+4,616New
Boothbay Fund Management, LLC4,562$245.0K0.01%+4,562New
Zurcher Kantonalbank (Zurich Cantonalbank)4,539$244.0K0.00%00.0%Unchanged
Sciencast Management LP4,721$241.0K0.05%+4,721New
Palouse Capital Management, Inc.4,392$236.0K0.10%+4,392New
Russell Investments Group, Ltd.4,200$225.0K0.00%−22,200−84.1%Reduced
AMP Capital Investors Ltd4,125$222.0K0.00%00.0%Unchanged
Lazard Asset Management LLC4,093$219.0K0.00%00.0%Unchanged
BTC Capital Management, Inc.4,055$218.0K0.02%−1,198−22.8%Reduced