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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 2023

Institutional positions in Ultra Clean Holdings, Inc. as of Sep 30, 2023. 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
205
+5 vs. Q2 2023
Shares held
40.1M
−47.1K (−0.1%) vs. Q2 2023
Total value
$1.19B
−$354.1M (−22.9%) vs. Q2 2023
New holders
24
66 more added
Sold out
19
79 more reduced

Compare with Q2 2023: 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 2023: 205 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 2023: $1.19B
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 2023

Shares, value and share of portfolio for each institution holding Ultra Clean Holdings, Inc.; share changes are against Q2 2023.

Institutions holding UCTT in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Shapiro Capital Management LLC1,967,684$58.4M1.70%−122,648−5.9%Reduced
Swedbank AB2,434,224$72.2M0.13%−265,776−9.8%Reduced
Dimensional Fund Advisors LP2,755,193$81.7M0.03%+41,988+1.5%Added
Vanguard Group Inc4,211,736$125.0M0.00%+190,942+4.7%Added
BlackRock Inc.6,806,605$202.0M0.01%−200,751−2.9%Reduced
Federated Hermes, Inc.0$00.00%−58,199−100.0%Sold out
Weiss Multi-Strategy Advisers LLC0$00.00%−45,691−100.0%Sold out
Man Group plc0$00.00%−19,876−100.0%Sold out
Shelter Mutual Insurance Co0$00.00%−18,400−100.0%Sold out
Affinity Investment Advisors, LLC0$00.00%−15,988−100.0%Sold out
Jane Street Group, LLC0$00.00%−15,974−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−15,752−100.0%Sold out
Inspire Advisors, LLC0$00.00%−12,164−100.0%Sold out
First Hawaiian Bank0$00.00%−10,633−100.0%Sold out
Ergoteles LLC0$00.00%−9,750−100.0%Sold out
Romano Brothers and Company0$00.00%−6,900−100.0%Sold out
Stoneridge Investment Partners LLC0$00.00%−5,920−100.0%Sold out
Palouse Capital Management, Inc.0$00.00%−5,547−100.0%Sold out
Fort Sheridan Advisors LLC0$00.00%−5,530−100.0%Sold out
GWM Advisors LLC0$00.00%−1,148−100.0%Sold out
Tradition Wealth Management, LLC0$00.00%−67−100.0%Sold out
Denali Advisors LLC0$00.00%−53−100.0%Sold out
Disciplined Investments, LLC0$00.00%−3−100.0%Sold out
Sofos Investments, Inc.0$00.00%−38−100.0%Sold out