Inside the research

Ultra Clean Holdings, Inc.

UCTT Research profile · latest available data

Price overview

$77.69

▲ +1.17 (+1.5%)

52w hi$142.59
52w lo$21.65
Vol689.70K
As of25 Sep 2026

The Verdict

Hold

Our score -0.07

Short-0.53
Medium+0.18
Long+0.35

computed 2026-09-27

Key fundamentals

Ultra Clean Holdings, Inc.

Technology · Semiconductor Equipment & Materials

Market cap$3.52B
Enterprise value$4.11B
Forward P/E13.24x
EV / EBITDA29.58x
P / S (ttm)1.59x
Profit margin-1.1%
Return on equity-1.6%
Revenue growth+24.3%
Debt / equity108.20

Layer Breakdown

LayerRawContribution
Fundamental+0.20
Sector+0.19
Technical-0.30
Earnings+0.00
Sentiment+0.00

macro × 1.00 · 2026-09-27

Business overview

Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and cleaning and analytical services for the semiconductor industry in the United States and internationally. The company offers outsourced solutions for the development, design, component sourcing and cleaning, prototyping, engineering, and manufacturing and testing of advanced systems. It also provides a range of gas delivery solutions, such as precision thermal products, valves, connectors, industrial process connectors and valves, pneumatic actuators, manifolds and safety solutions, hoses, pressure gauges, gas lines, and component heaters, as well as complex weldments. In addition, the company offers assemblies, including gas and fluid delivery solutions, wafer transport systems, mechatronic assemblies, process modules, and sub-fab process equipment support racks; weldments and frames with exacting standards; heaters, sensors, and controllers for precise temperature control; integrated device manufacturers and OEMs validated process tool chamber parts cleaning and coating services; and tool part process optimization solutions, analytical verification of process tool chamber part cleaning effectiveness and micro contamination analysis of tool parts, wafers and depositions, chemicals, cleanroom materials, deionized water, and airborne molecular contamination. It primarily serves customers in the semiconductor capital equipment and semiconductor integrated device manufacturing industries, as well as display, consumer, medical, energy, industrial, and research equipment industries. The company was founded in 1991 and is headquartered in Hayward, California.

United States · www.uct.com

Risk Metrics

Beta vs SPX2.63
Corr SPX0.54
Annual vol78.3%
Annual ret+71.5%
Sharpe0.91
Max DD-56.4%

Window: 504 trading days (504 obs)

Material Events

DateEvent8-K
2026-08-14Material Agreement, Exhibitsread
2026-08-06Officer / Director Change, Exhibitsread
2026-08-03Earnings Release, Exhibitsread
2026-07-08Officer / Director Change, Exhibitsread
2026-05-26Shareholder Voteread
2026-04-28Exhibitsread
2026-04-28Exhibitsread
2026-04-24Material Agreement, Material Obligation…read
2026-03-03Material Agreement, Material Obligation…read
2026-02-27Material Agreement, Other Material Event…read
2026-02-25Other Material Event, Exhibitsread
2026-02-23Exhibitsread

Flow & Concentration

Insider 180d net$0
Insider buys / sells0 / 0
Insider biasNeutral
13F holders9
Top-5 share92.3%
HHI2,766 (concentrated)

Top Holders

HolderValueShares
State Street Corp$256.98M1.80M
Capital Research / Capital World$142.83M1.00M
Millennium Management$55.35M388.20K
Norges Bank (Norway sovereign)$49.61M347.93K
Citadel Advisors$33.67M236.10K
AQR Capital Management$29.97M210.15K
Renaissance Technologies$13.10M91.90K
Fidelity / FMR LLC$1.92M13.45K
T. Rowe Price Group$8.67K60.82K

As of 2026-06-30

SEC Filings

DateFormDoc
2026-08-14424B5view
2026-08-148-Kview
2026-08-068-Kview
2026-08-0410-Qview
2026-08-038-Kview
2026-07-088-Kview
2026-07-074view
2026-06-304view
2026-06-094view
2026-06-094view
2026-06-084view
2026-06-044view
2026-05-274view
2026-05-274view
2026-05-274view

The Long Run

FY 2011–2025 · 13 years

LineLatestCAGRTrend
Revenue$1.73B+13.2%
Gross profit$277.30M+34.4%
Operating income-$107.40M+22.4%
Net income-$181.20M-0.0%
Cash from ops$135.90M+24.1%

Indices

S&P SmallCap 600

Recent Sessions

DateOpenHighLowCloseVol
Sep 25$77.53$78.06$76.41$77.69689.70K
Sep 24$75.08$77.66$74.24$76.52587.50K
Sep 23$75.49$77.68$72.37$77.29706.00K
Sep 22$71.88$76.59$71.84$76.551.18M
Sep 21$72.83$73.63$70.74$73.05603.10K

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Read the methodology →