StockOrNot
Open the deck

ON Semiconductor (ON)

Information Technology · $26.5B market cap · SEC CIK 0001097864

$69.61 ▲+0.72% on the day close of Nov 10, 2026
5 Screens badly
ahead of 5% of the S&P 500 · #69 of 73 in Information Technology

Next reports on Feb 8, 2027, after the close, with analysts expecting $1.03 in earnings per share.

52-week range $44.56 to $134.92. 48% below its 52-week high and 56% above its low.

The case for ON

The case against

What the score is made of

Each factor is half a curve over reported figures and half a rank among the other Information Technology companies (momentum is judged against fixed thresholds only), and the five are blended by weight. The score is where that blend places it in the S&P 500. It describes the last filing and the current price. It is not a forecast.

Valuewhat you pay for the earnings and cash, against the growth you get11
Growthhow fast revenue and earnings are moving, this year and over five28
Profitabilityhow much of the revenue becomes profit, and how much of that is cash41
Momentumhow the price has behaved lately46
Stabilityhow violently it moves, what it owes and what it pays you44

The financials

Revenue growth

Is the business growing? Slowly

Last 12 months+2.9%
Over 5 years+2.7% a year
FY2025 revenue$6.0B (−15%)

Free cash flow

Is it generating real cash? Yes, plenty

FY2025 free cash flow$1.4B
Of revenue24%
Of profit1172%

Profit margins

Is profitability improving? No, slipping

Gross margin39%
Operating margin12%
Net margin, FY24 → FY25 → now22.2% → 2.0% → 10.8%

Debt vs. cash

Is the balance sheet healthy? Yes, the debt is manageable

Cash$2.1B
Long-term debt$3.0B
Net debt$833M
Years to repay1.7 yrs

Valuation

Is the stock price reasonable? No, expensive

P/E38.5×
Fair P/E for its growth8×
P/FCF18.7×
Forward P/E16.7×
EV / EBITDA32.4×

At 38.5× earnings it trades well above the 8× that 0% a year of growth would justify. At 18.7× free cash flow it trades well above that same mark.

The financials, five years deep

Pulled from ON Semiconductor's XBRL filings on SEC EDGAR. Italic rows are worked out from the others.

FY2025FY2024FY2023FY2022FY2021
Revenue growth
Revenue$6.0B$7.1B$8.3B$8.3B$6.7B
Change on the year−15%−14%−1%+24%—
Free cash flow
Free cash flow$1.4B$1.2B$438M$1.6B$1.3B
Of revenue24%17%5%19%20%
Profit margins
Gross margin33.1%45.4%47.1%49.0%40.3%
Operating margin1.4%25.0%30.8%28.3%19.1%
Net margin2.0%22.2%26.5%22.8%15.0%
Debt vs. cash
Cash$2.1B$2.7B$2.5B$2.9B$1.4B
Long-term debt$3.0B$3.3B$2.5B$3.0B$2.9B
Net cash (debt)−$833M−$655M−$59.6M−$127M−$1.6B

What ON Semiconductor says it does

Overview ON Semiconductor Corporation, together with its wholly and majority-owned subsidiaries, which operate under the onsemi TM brand ("onsemi," "we," "us," "our," or the "Company"), was incorporated under the laws of the State of Delaware in 1992. We offer intelligent power and intelligent sensing solutions that drive electrification, energy efficiency, safety, and automation in automotive, industrial, and other end-markets, including AI data center. Our intelligent power technologies enable the electrification of drivetrain in the automotive industry to allow for lighter and longer-range electric vehicles and empower efficient fast-charging systems. Our intelligent sensing technologies enable advanced safety applications in automotive through industry leading performance and reliability. We believe the evolution of the automotive industry, with advancements in autonomous driving, ADAS, vehicle electrification, and the increase in…

Risk factors ON lists in its 10-K

Filings

Open ON in the deck

Other Information Technology companies

AAPLAppleNVDANvidiaMSFTMicrosoftAVGOBroadcomAMDAdvanced Micro DevicesMUMicron TechnologyPLTRPalantir TechnologiesCSCOCiscoORCLOracle CorporationINTCIntelAMATApplied MaterialsLRCXLam Research