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AI brief of an SEC Form 8-K · ON Semiconductor (ON)

onsemi Q1 revenue fell 22% to $1.45 billion; GAAP loss of $486.1 million

Negative Impact 4 of 5 earnings Written later

onsemi reported first-quarter 2025 revenue of $1,445.7 million, down 22% from a year earlier and 16% from the prior quarter, and a GAAP net loss of $486.1 million, or $1.15 per diluted share, after $539.3 million in restructuring, asset impairments and other charges. For shareholders, the company guided second-quarter 2025 revenue to $1,400 million to $1,500 million and said it returned 66% of first-quarter free cash flow through share repurchases.

Key points

  • Revenue of $1,445.7 million, down 16% from Q4 2024 and 22% from Q1 2024
  • GAAP net loss attributable to ON Semiconductor of $486.1 million, or $(1.15) per diluted share; non-GAAP diluted EPS of $0.55
  • Restructuring, asset impairments and other charges, net of $539.3 million; GAAP operating margin of (39.7)%
  • Q2 2025 outlook: revenue of $1,400 million to $1,500 million and GAAP diluted EPS of $0.45 to $0.55

The filing

CompanyON Semiconductor (ON)
Form8-K, current report
Filed with the SECMay 5, 2025, 8:05 AM ET
Accession number0001140361-25-017228

Items reported: 2.02 Results of Operations

Read the filing on SEC.gov ↗

Written by AI on Nov 8, 2026, 1:10 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on May 05, 2025.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.