ULTRA CLEAN HOLDINGS INC UCTT

US Technology Semiconductors & Related Devices
$106.48
-17.8%
52w: $19.93 – $142.59

Latest 13F among current holders filed 11 days ago (Jun 24, 2026)

Price — last 12 months

research preview data
19.9381.26142.59
Jun 20, 2025 Jul 2, 2026
Institutional holders
331
+93 QoQ
13F value
$2.80B
+159.5% QoQ
Smart-money holders
20
signal tier ≥ 2
New smart buyers
14
Q1 2026
Options barometer
19.8×
$310.7M calls / $15.7M puts

Institutional value by quarter

$1.97B
Q1 2024
$2.03B
Q2 2024
$1.63B
Q3 2024
$1.49B
Q4 2024
$894.1M
Q1 2025
$956.2M
Q2 2025
$1.16B
Q3 2025
$1.08B
Q4 2025
$2.80B
Q1 2026

Number of holders

205
Q1 2024
218
Q2 2024
250
Q3 2024
233
Q4 2024
228
Q1 2025
231
Q2 2025
241
Q3 2025
238
Q4 2025
331
Q1 2026

Who owns UCTT?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider6.8M$424.9M0.0%+1.7%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical2.8M$174.2M0.0%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical1.9M$119.2M0.0%
STATE STREET CORP Index provider1.8M$114.3M0.0%-0.8%
FRONTIER CAPITAL MANAGEMENT CO LLC Other1.8M$111.1M1.1%-49.1%
Invesco Ltd. Index provider1.7M$103.2M0.0%-51.2%
Boston Partners Other1.5M$91.4M0.1%New
D. E. Shaw & Co., Inc. Quant stat arb1.2M$73.6M0.1%+24.3%
GEODE CAPITAL MANAGEMENT, LLC Index provider1.1M$70.9M0.0%+4.7%
Driehaus Capital Management LLC Other1.1M$66.1M0.5%+134.2%
DIMENSIONAL FUND ADVISORS LP Quant stat arb1.0M$62.9M0.0%-33.6%
MORGAN STANLEY Bank broker911.7K$56.7M0.0%+1.9%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider840.5K$52.3M0.0%+2.4%
ROYCE & ASSOCIATES LP Other759.5K$47.2M0.5%-30.9%
MILLENNIUM MANAGEMENT LLC Multistrat pod685.4K$42.6M0.0%+22.4%
OBERWEIS ASSET MANAGEMENT INC/ Other640.5K$39.8M1.2%+1.9%
PARADIGM CAPITAL MANAGEMENT INC/NY ★2Fundamental diversified608.2K$37.8M1.4%Held
COOPER CREEK PARTNERS MANAGEMENT LLC ★2Fundamental diversified586.8K$36.5M1.8%New
TWO SIGMA INVESTMENTS, LP Quant stat arb581.1K$36.1M0.0%New
SG Americas Securities, LLC Diversified mechanical565.6K$35.2M0.0%+348.7%
GOLDMAN SACHS GROUP INC Bank broker503.3K$31.3M0.0%-9.8%
FULLER & THALER ASSET MANAGEMENT, INC. Other475.1K$29.5M0.1%+1658.9%
NORTHERN TRUST CORP Index provider458.1K$28.5M0.0%-1.1%
BANK OF AMERICA CORP /DE/ Bank broker454.0K$28.2M0.0%+502.4%
Bank of New York Mellon Corp Diversified mechanical443.7K$27.6M0.0%-30.1%
PINNACLE ASSOCIATES LTD Other441.7K$27.5M0.4%-4.4%
First Eagle Investment Management, LLC Other434.1K$27.0M0.0%+5.7%
Divisar Capital Management LLC ★3Fundamental concentrated420.0K$26.1M6.7%-55.8%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Diversified mechanical412.7K$25.7M0.0%New
Russell Investments Group, Ltd. Diversified mechanical359.9K$22.4M0.0%+456.5%
UBS Group AG Bank broker351.3K$21.8M0.0%+51.1%
ION Fund Management Ltd ★2Fundamental concentrated349.9K$21.8M3.3%New
BNP PARIBAS FINANCIAL MARKETS Bank broker323.9K$20.1M0.0%-24.1%
Goodman Financial Corp Other311.1K$19.3M3.3%-44.2%
JANE STREET GROUP, LLC Market maker309.7K$19.3M0.0%+205.0%
JPMORGAN CHASE & CO Bank broker336.4K$18.8M0.0%-34.4%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical292.8K$18.2M0.0%
NEXT CENTURY GROWTH INVESTORS LLC Other280.5K$17.4M1.3%New
Public Sector Pension Investment Board Pension sovereign277.4K$17.2M0.1%+76.5%
MetLife Investment Management, LLC Insurance267.9K$16.7M0.1%+922.4%
MARSHALL WACE, LLP Quant stat arb259.9K$16.2M0.0%+129.0%
AMERIPRISE FINANCIAL INC Bank broker252.4K$15.7M0.0%-5.0%
Dana Investment Advisors, Inc. Other249.4K$15.5M0.5%-36.0%
LOOMIS SAYLES & CO L P Other231.1K$14.4M0.0%New
CITIGROUP INC Bank broker227.5K$14.1M0.0%+229.9%
PRUDENTIAL FINANCIAL INC Insurance221.5K$13.8M0.0%+193.3%
PRINCIPAL FINANCIAL GROUP INC Diversified mechanical220.7K$13.7M0.0%+2.0%
G2 Investment Partners Management LLC ★2Fundamental diversified180.9K$11.3M2.8%New
AQR CAPITAL MANAGEMENT LLC Quant stat arb178.8K$11.1M0.0%-18.2%
FEDERATED HERMES, INC. Diversified mechanical172.1K$10.7M0.0%New

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