UCTT
Ultra Clean Holdings, Inc.
NasdaqGS Technology United States
52,80 $US
+3.53% today
+93.27% YTD · +81.01% 1Y
2
Insider transactions
SEC Form 4 · AMF · BaFin — rolling 90 days
30
Hedge funds tracked
Latest available SEC 13F filings
69
/ 100
STRONG

Analysis Ultra Clean Holdings, Inc. (UCTT) — Kairos Score 69/100

Composite score aggregating 8 smart money dimensions: insiders (SEC/AMF/BaFin), hedge funds, politicians & gurus, price momentum, valuation, analyst consensus, financial health, earnings momentum. The higher the score, the more favorable the institutional signals consensus.

💡 Detailed breakdown (the 8 sub-scores) available in the Premium dashboard.

About Ultra Clean Holdings, Inc.

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.

Key info

👔
CEO
Mr. Jinsong Xiao
📍
HQ
26462 Corporate Avenue, Hayward, CA, 94545, United States
👥
Employees
6 948
💰
Market cap
2 390 627 072,00 $US
💸
Dividend yield
0.00%

🕴️ Insider activity (90 days)

2 transactions — 0 buys and 0 sales reported by Ultra Clean Holdings, Inc. executives.

KM
Keogh Michael Dennis
Chief Financial Officer · 2026-08-31
Other
CC
Cook Christopher S
President, Products Division · 2026-08-31
Other

🏦 Hedge Funds

30 institutional funds report a position on UCTT in their latest SEC quarterly filing.

BlackRock, Inc.
INVESCO LTD.
VANGUARD PORTFOLIO MANAGEMENT LLC
Capital World Investors
VANGUARD CAPITAL MANAGEMENT LLC

📰 Recent news

15 recent articles on UCTT.

🧠 What makes Kairos Insider

Beyond raw data, we aggregate and score every smart money signal to give you a unique view.

🧠

Kairos Score 0-100

8-dimension composite score: insiders · hedge funds · politicians · momentum · valuation · health · analysts · earnings.

🎯

Insider Clusters

Detection of clustered purchases or sales by several executives in the same stock.

🏦

13F Hedge Funds

Berkshire, Pershing Square, Tiger Global, Bridgewater and other reporting funds.

📈

ETF Rotations

NANC & GOP (Pelosi & Republicans), GURU (top hedge funds), ARK (Cathie Wood). See who enters and exits each week.

🔥

Google Trends

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📧

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Companies in the same sector as Ultra Clean Holdings, Inc.

Official sources · Public data · SEC EDGAR — Form 4 & 13F · AMF — Executive filings · BaFin — Directors' Dealings · Yahoo Finance · Alpha Vantage

🔓 Unlock the full analysis

This public page only shows a preview. The full analysis of UCTT on the Kairos Insider dashboard includes:

✅ Full Kairos Score (8-axis radar + synthesis)
✅ History of all 2 insider transactions over 90 days
✅ All 30 detected institutional funds
✅ Thematic ETFs (ARK, BUZZ, NANC, GOP, JEPI…)
✅ Hot Stocks Google Trends
✅ Available history: AUM + rotations
✅ Fundamentals (P/E, PEG, EV/EBITDA, ROE…)
✅ Financial health (Altman Z, Piotroski F)
✅ Sector peers + recent earnings
See full analysis →
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