The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • ON Semiconductor is the larger company, worth $29.8B, close to Globalfoundries's $27.9B.
  • ON Semiconductor grew revenue faster over the last year (+9.2% vs +0.0%).
  • Globalfoundries keeps more of each dollar of revenue as operating profit (11.7% vs 10.8%).
  • On earnings, Globalfoundries is the cheaper stock (36.6x vs 56.4x).
  • Globalfoundries's price assumes faster free cash flow growth: about 9% a year, against 6% for ON Semiconductor (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureGFSON
Market cap$27.9B$29.8B
Share price$48.24$77.53
Revenue (last fiscal year)$6.8B$6.0B
Free cash flow (last fiscal year)$1.0B$1.4B
Revenue growth, last year+0.0%+9.2%
Revenue growth per year, last 5 fiscal years+0.8%-2.9%
Operating margin11.7%10.8%
Net margin13.0%10.2%
Return on equity7.4%8.7%
P/E (trailing)36.6x56.4x
Price / free cash flow27.6x21.0x
EV / EBITDA11.1x28.5x
FCF growth the price implies9.2%5.7%
Dividend yield——
Debt / equity0.43x0.87x
Fundamental gradeCC
Superinvestors holding it25
Insider purchases, last 12 months00

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Globalfoundries

YearRevenueFree cash flowOp. margin
2021$6.6B$967M-0.91%
2022$8.1B-$435M14.4%
2023$7.4B$321M15.3%
2024$6.8B$1.1B-3.2%
2025$6.8B$1.0B11.7%

ON Semiconductor

YearRevenueFree cash flowOp. margin
2021$6.7B$1.3B19.1%
2022$8.3B$1.6B28.3%
2023$8.3B$438M30.8%
2024$7.1B$1.2B25.0%
2025$6.0B$1.4B1.4%

Where the revenue comes from

Globalfoundries · by products, 2025

Wafer revenue$6.0B89%
Non wafer revenue$769M11%

ON Semiconductor · by segments, 2025

PSG$2.8B47%
AMG$2.3B38%
ISG$928M15%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open GFS in Investingly

Questions

Which is bigger, Globalfoundries or ON Semiconductor?

ON Semiconductor (ON), at $29.8B against $27.9B.

Is GFS or ON cheaper?

By trailing P/E, Globalfoundries (36.6x) is cheaper than ON Semiconductor (56.4x). A lower multiple can also mean the market expects less growth.

Which grows faster, GFS or ON?

ON Semiconductor: revenue grew +9.2% over the last year, against +0.0%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.