UCTT at a glance
Ultra Clean Holdings, Inc. (UCTT, SEC CIK 1275014) filed its latest 10-K annual report on February 23, 2026, a 10-Q quarterly report on August 4, 2026, an 8-K current report on September 30, 2026 and Form 4 insider filings as recently as October 2, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- For the fiscal year ended December 26, 2025 (FY2025), Ultra Clean Holdings, Inc. (UCTT) reported revenue of $2.1 billion (down 2.1% from FY2024) and a net loss of $181.2 million. Diluted EPS was -$4.00.
- As of June 30, 2026, 32 institutional investment managers tracked by SignalX reported holding Ultra Clean Holdings, Inc. (UCTT) shares worth $3.3 billion in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by HARDING BRIAN E on July 2, 2026 of 440 shares at $126.92 per share.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Revenue · FY2025
- $2.1B
- −2.1% vs prior year
- Insiders · 90 days
- 0 buys · 0 sells
- No open-market trades
- 13F holders
- 32 funds
- $3.3B · +1 vs prior quarter
- Latest 8-K
- Sep 30, 2026
- Item 5.02
AI 10-K Annual Report Analysis
Latest 10-K, fiscal year ended Dec 26, 2025
Business Overview
- Core business not described; filing mainly includes governance, ethics, and compliance disclosures
- No new products, services, or business segments introduced or emphasized this year
- Strategic positioning unchanged; focus on compliance with insider trading, code of ethics, and stock incentive plans
- Equity compensation plan details: 1.6 million securities exercisable, 0.5 million available for issuance under plans
- Most notable filing-specific fact: multiple amendments to credit agreement with Barclays Bank from 2018 through October 2024
Risk Factors
- Export control risk under U.S. Department of Commerce regulations, impacting Asia Pacific and EMEA operations with potential fines, penalties, and export bans
- Geopolitical exposure to ongoing 2023 Israel-Hamas conflict affecting Asia and EMEA regional stability risks
- Single-source and sole-source supplier dependency, including customer-designated suppliers and ransomware attack on a key supplier disrupting component supply
- Market disruption from OEMs internalizing manufacturing and competing cleaning/coating services, risking loss of business and design wins
- Revenue concentration with top 2 customers accounting for ~57% of sales in fiscal 2025, exposing company to significant customer order volatility
Management Discussion & Analysis
- Revenue $2,054.0M, down 2.1% YoY; Products $1,799.3M down $54.4M, Services $254.7M up $10.8M
- Operating margin (5.2%) vs 4.3% in prior year; Products margin (2.6%) vs 4.3%, Services margin (24.0%) vs 4.8%
- Best segment: Products revenue $1,799.3M with 14.0% gross margin; Worst: Services operating loss $61.2M with -24.0% margin
- Operating cash flow $65.6M; capex $50.3M; share repurchases increased by $3.4M; dividends not disclosed
- Management notes goodwill impairment of $151.1M as key risk; expects sufficient liquidity for 12+ months; Pillar Two tax changes may impact FY 2026 results
AI summary of the UCTT 10-K filed . Generated from the filing text; verify against the original.View on SEC EDGARHow to read a 10-K
AI 10-Q Quarterly Report Analysis
Latest 10-Q, quarter ended Jun 26, 2026
Management Discussion & Analysis
- Q2 revenue $644.9M, up 24.3% YoY from $518.8M
- Products strongest segment: revenue $572.7M, up 25.9%; operating margin 4.3% vs (15.6%) YoY
- Services margin 27.4% vs 28.0% YoY; operating margin 6.5% vs (111.0%)
- Cash $255.9M vs $311.8M; operating cash flow $(74.4)M vs $57.4M YoY
- $600.0M convertible notes issued; $481.5M debt repayments and $40.0M share repurchases
- Near-term liquidity sufficient for at least 12 months; semiconductor-cycle volatility and working-capital needs remain headwinds
Risk Factors
- New debt risk triggered by $600.0 million 2031 Convertible Notes issued in March 2026
- Liquidity risk from cash-settled conversions and repurchases alongside $15.0 million credit-agreement borrowings
- Covenant risk from restrictions on additional debt, liens, investments, affiliates, and acquisitions
- Equity-market risk from capped-call counterparties’ hedging transactions affecting common-stock value
- Balance-sheet risk if conditional conversion triggers current-liability reclassification of the notes
AI summary of the UCTT 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K
AI 8-K Current Report Analysis
The most recent material events, by 8-K item
Item 5.02: Departure/Appointment of Directors or Principal Officers
- Alexander Davern appointed director effective September 28, 2026
- Former National Instruments CEO with 30+ years in global industrial technology
Item 1.01: Entry into a Material Definitive Agreement
- Up to $400 million of common stock authorized for sale through an at-the-market offering
- Potential shareholder dilution and increased share supply, dependent on actual issuance
Item 5.02: Departure/Appointment of Directors or Principal Officers
- Sheri Savage retired as CFO effective August 5, 2026, succeeded by Michael Keogh
- Savage’s departure unrelated to disagreements over operations, financial reporting, or controls
AI summaries of UCTT 8-K current reports filed with the SEC. What 8-K item codes mean
SignalX for UCTT
Don't miss the next UCTT filing
- Alerts as it files. A push when UCTT files an 8-K or an insider trades.
- Fund moves. Which tracked funds opened, added or cut UCTT, by share count.
- Ask anything. An AI agent that reads every UCTT filing and answers with sources.
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Xiao Jinsong | F | Sep 30, 2026 | 19,188 | $81.06 |
| Cook Christopher S | F | Aug 31, 2026 | 12,497 | $67.83 |
| Keogh Michael Dennis | A | Aug 31, 2026 | 20,917 | - |
| HARDING BRIAN E | Sell | Jul 2, 2026 | 440 | $126.92 |
| HARDING BRIAN E | Sell | Jul 2, 2026 | 1,203 | $130.12 |
| HARDING BRIAN E | Sell | Jul 2, 2026 | 2,194 | $128.37 |
| HARDING BRIAN E | A | Jun 26, 2026 | 9,363 | - |
| HARDING BRIAN E | Sell | Jun 4, 2026 | 636 | $91.65 |
Financial SummaryXBRL
| Metric | FY2023 | FY2024 | FY2025 |
|---|---|---|---|
| Profitability | |||
| Revenue | - | $2.1B | $2.1B |
| Gross Profit | - | $356.3M | $322.9M |
| Operating Income | - | $91.2M | -$107.4M |
| Net Income | - | $23.7M | -$181.2M |
| Gross Margin | - | 17.0% | 15.7% |
| Op. Margin | - | 4.3% | -5.2% |
| Net Margin | - | 1.1% | -8.8% |
| Balance Sheet | |||
| Total Assets | $1.9B | $1.9B | $1.7B |
| Equity | $838.9M | $873.6M | $711.0M |
| ROE | - | 2.7% | -25.5% |
| Per Share | |||
| EPS | - | $0.52 | $-4.00 |
| Cash Flow | |||
| Operating CF | - | $65.0M | $65.6M |
| CapEx | - | $63.5M | $50.3M |
Source: XBRL data in Ultra Clean Holdings, Inc. (UCTT)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate UCTT share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 32 | $3.32B |
| Q1 2026 | 31 | $1.45B |
| Q4 2025 | 28 | $617.7M |
| Q3 2025 | 29 | $625.2M |
| Q2 2025 | 27 | $492.2M |
| Q1 2025 | 24 | $321.3M |
| Q4 2024 | 22 | $481.8M |
| Q3 2024 | 19 | $297.4M |
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Source: 13F-HR filings on SEC EDGAR (aggregated from 212 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
UCTT filing archive
AI analysis pages for each 10-K, 10-Q and 8-K
10-K annual reports
10-Q quarterly reports
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing date | Period | Analysis | SEC |
|---|---|---|---|---|
| 4 | Oct 2, 2026 | - | - | - |
| 8-K | Sep 30, 2026 | - | Analysis | - |
| 4 | Sep 4, 2026 | - | - | - |
| 4 | Sep 2, 2026 | - | - | - |
| 8-K | Aug 14, 2026 | - | Analysis | - |
| SC 13G | Aug 13, 2026 | - | - | |
| SC 13G | Aug 12, 2026 | - | - | |
| 8-K | Aug 6, 2026 | - | Analysis | - |
| 10-Q | Aug 4, 2026 | Jun 26, 2026 | Analysis | |
| 8-K | Aug 3, 2026 | - | Analysis | - |
| SC 13G | Jul 31, 2026 | - | - | |
| 8-K | Jul 8, 2026 | - | Analysis | - |
| 4 | Jul 7, 2026 | - | - | - |
| 4 | Jun 30, 2026 | - | - | - |
| 4 | Jun 9, 2026 | - | - | |
| 4 | Jun 9, 2026 | - | - | |
| 4 | Jun 8, 2026 | - | - | |
| 4 | Jun 4, 2026 | - | - | |
| 4 | May 27, 2026 | - | - | |
| 4 | May 27, 2026 | - | - | |
| 4 | May 27, 2026 | - | - | |
| 4 | May 27, 2026 | - | - | |
| 4 | May 27, 2026 | - | - | |
| 4 | May 27, 2026 | - | - | |
| 4 | May 27, 2026 | - | - |
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UCTT SEC filings: frequently asked questions
Which institutions hold UCTT stock?
As of June 30, 2026, the largest Ultra Clean Holdings, Inc. (UCTT) holders among the 13F filers tracked by SignalX were BlackRock ($986.7 million), Invesco Ltd ($445.6 million), Vanguard Portfolio Management LLC ($393.2 million), Vanguard Capital Management LLC ($272.2 million), State Street Corp ($257.0 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What was UCTT's revenue in fiscal year 2025?
For the fiscal year ended December 26, 2025 (FY2025), Ultra Clean Holdings, Inc. (UCTT) reported revenue of $2.1 billion (down 2.1% from FY2024) and a net loss of $181.2 million. Diluted EPS was -$4.00. The figures come from the XBRL data in the 10-K.
What are the main risks in UCTT's latest 10-K?
In the 10-K filed February 23, 2026, Ultra Clean Holdings, Inc. (UCTT) flagged: Export control risk under U.S. Department of Commerce regulations, impacting Asia Pacific and EMEA operations with potential fines, penalties, and export bans. Geopolitical exposure to ongoing 2023 Israel-Hamas conflict affecting Asia and EMEA regional stability risks. (AI summary of the Risk Factors section.)
What did UCTT report in its latest 8-K?
Ultra Clean Holdings, Inc. (UCTT) filed an 8-K on September 30, 2026 reporting Item 5.02 (Departure/Appointment of Directors or Principal Officers). Alexander Davern appointed director effective September 28, 2026.
What are the latest UCTT SEC filings?
Ultra Clean Holdings, Inc. (UCTT) filed its latest 10-K annual report on February 23, 2026, a 10-Q quarterly report on August 4, 2026, an 8-K current report on September 30, 2026 and a Form 4 insider filing on October 2, 2026.
What is UCTT's SEC CIK number?
Ultra Clean Holdings, Inc. (UCTT)'s SEC Central Index Key (CIK) is 1275014. EDGAR lists every UCTT filing under that number.
Ask anything about UCTT
The research agent reads UCTT's filings, financials, insider trades and 13F holders, then answers with sources.