UCTT

$44.04-8.29%visit website

Ultra Clean Holdings, Inc.

Market Cap

$2.1B

Live price × SEC shares (Oct 21, 2026)

Sector

Information Technology

Industry

Semiconductors

Beta (raw)

1.85

60mo monthly vs SPY

P/E (TTM)

75.9

TTM to Sep 2026 · diluted EPS

P/S (TTM)

0.9

TTM to Sep 2026 · revenue

P/B

2.9

Mkt cap / shareholders' equity

EV/EBITDA (TTM)

15.9

TTM to Sep 2026 · EV incl. net debt

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Financial Statements

USD thousands	Q4 FY2025 Dec 26, 2025	Q1 FY2026 Mar 27, 2026	Q2 FY2026 Jun 26, 2026	Q3 FY2026 Sep 25, 2026	TTM Sep 25, 2026
Revenue	506,700	533,700	644,900	759,000	2,444,300
Cost of revenue	429,400	449,300	541,200	630,600	2,050,500
Gross profit	77,300	84,400	103,700	128,400	393,800
Research & development	8,800	8,500	8,800	8,800	34,900
Total operating expenses	66,400	73,000	74,200	74,700	288,300
Operating income	10,900	11,400	29,500	53,700	105,500
Interest expense	8,400	7,300	1,100	1,500	18,300
Pretax income	2,000	4,200	30,000	51,100	87,300
Income tax	2,600	19,200	18,100	10,300	50,200
Net income	(3,300)	(17,900)	8,700	39,100	26,600
EPS (basic) ($)		(0.40)	0.19	0.86	0.59
EPS (diluted) ($)		(0.40)	0.19	0.85	0.58
Weighted avg. shares (basic)		45,300	45,100	45,400
Weighted avg. shares (diluted)		45,300	46,100	46,200

Source: SEC XBRL filings (10-K, 10-Q). Per-share data in dollars; shares in thousands. Latest: 10-Q filed Oct 28, 2026, period ended Sep 25, 2026. flagged for review— withheld, failed a consistency check restated or split-adjustedhover a value for its source

Showing the last 5 quarters. 62 more quarters, back to Jul 2010, with Tormere Pro.

Corporate Events (8-K)

15 filings in 12 months · 0 with priority itemsFull history →

Filed	Items	Filing
Oct 27, 2026 accepted 4:07 PM ET	2.02Earnings release	Document SEC ↗
Sep 30, 2026 accepted 4:14 PM ET	5.02Officer / director change	Document SEC ↗
Aug 14, 2026 accepted 8:54 AM ET	1.01Material agreement	Document SEC ↗
Aug 6, 2026 accepted 4:26 PM ET	5.02Officer / director change	Document SEC ↗
Aug 3, 2026 accepted 4:14 PM ET	2.02Earnings release	Document SEC ↗
Jul 8, 2026 accepted 4:09 PM ET	5.02Officer / director change	Document SEC ↗
May 26, 2026 accepted 5:05 PM ET	5.07Shareholder vote	Document SEC ↗
Apr 28, 2026 accepted 5:28 PM ET	9.01Exhibits	Document SEC ↗
Apr 28, 2026 accepted 4:21 PM ET	9.01Exhibits	Document SEC ↗
Apr 24, 2026 accepted 4:10 PM ET	1.01Material agreement2.03New debt obligation	Document SEC ↗

Signals

purchases / sales, 90d

Short Volume

37%

W/W -25.8pp

Market & Alt Data

News

Factor Profile

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Sort by

Type

Trade Date	Filed	Owner	Role	Type	Shares	Price	Value	Owned After
2026-07-02	2026-07-07	HARDING BRIAN E	Chief Accounting Officer	Sale	3,837	$128.75	$494K	33.6K	View
2026-06-02	2026-06-04	Cho Paul Yoonku	General Counsel and Secretary	Sale	944	$89.37	$84K	22.9K	View
2026-05-27	2026-05-27	LIGGETT EMILY M	Director	Sale	8,198	$92.18	$756K	38.2K	View
2026-05-14	2026-05-18	McKibben Jeffrey L.	Chief Information Officer	Sale	4,205	$87.00	$366K	11.3K	View
2026-05-08	2026-05-12	Cho Paul Yoonku	General Counsel and Secretary	Sale	2,000	$86.89	$174K	15.8K	View

1–5 of 12

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Recent News

Ultra Clean Holdings (UCTT) director Davern received 1,653 shares

Quantisnow · 2026-11-03

Nanometrics Q2 EPS $0.21, Inline, Sales $67.6M Beat $65.32M Estimate

Benzinga · 2026-11-02

Ultra Clean (UCTT) Upgraded to Buy: What Does It Mean for the Stock?

Yahoo · 2026-11-02

What UCTT's Q3 Beat and Strong Q4 Guidance Mean for Investors Now

Yahoo · 2026-11-02

Is UCTT Worth Buying as Growth Accelerates but Cash Flow Weakens?

Yahoo · 2026-11-02

UCTT Fell 31.6% in the Past Month: Is the Sell-Off an Opportunity?

Yahoo · 2026-11-02

Smartkem shares are trading lower. The company announced a non-binding letter of intent to acquire all outstanding shares of Carbonium Core in exchange for shares of Smartkem Series B Convertible Preferred Stock.

Benzinga · 2026-10-30

Ultra Clean Holdings (UCTT) Stock Looks Overvalued Despite Its 119% Run

Simply Wall St · 2026-10-30

Ultra Clean Holdings (UCTT) Lifted Guidance, Is It Still 59% Undervalued?

Yahoo · 2026-10-30

Ultra Clean Holdings (UCTT) Stock Rallies On Q3 Earnings As Cash Burn Looms

Yahoo · 2026-10-29

Company News for Oct 29, 2026

Yahoo · 2026-10-29

Ultra Clean Holdings Inc (UCTT) Stock Up 8.6% but GF Value Says Overvalued -- GF Score: 79/100

GuruFocus · 2026-10-28

Why Ultra Clean Holdings Rallied Today

Yahoo · 2026-10-28

Ultra Clean: Q3 Earnings Snapshot

Yahoo · 2026-10-28

Ultra Clean 7% on Record Quarter, Sees 2027 Chip Equipment Spending “Above $200 Billion”

Yahoo · 2026-10-28

Informational purposes only, not investment advice.

UCTT

Financial Statements

Corporate Events (8-K)

Signals

Factor Profile

Recent News

Ultra Clean Holdings, Inc. (UCTT)

Reporting Insiders

Factor Profile

Corporate Events (8-K)

Date	Insider	Type	Shares	Value
2026-07-02	HARDING BRIAN E	S	1,203	$156,538.57
2026-07-02	HARDING BRIAN E	S	2,194	$281,637.86
2026-07-02	HARDING BRIAN E	S	440	$55,843.08
2026-06-02	Cho Paul Yoonku	S	944	$84,365.28
2026-05-27	LIGGETT EMILY M	S	8,198	$755,691.64