The short version

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

  • Allegheny Technologies is the larger company, worth $24.5B, about 6.1 times ESAB.
  • ESAB grew revenue faster over the last year (+12.9% vs +10.6%).
  • Allegheny Technologies keeps more of each dollar of revenue as operating profit (15.2% vs 12.1%).
  • On earnings, ESAB is the cheaper stock (17.4x vs 59.4x).
  • Allegheny Technologies's price assumes faster free cash flow growth: about 22% a year, against 4% for ESAB (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.

MeasureATIESAB
Market cap$24.5B$4.0B
Share price$191.84$66.85
Revenue (last fiscal year)$4.6B$2.8B
Free cash flow (last fiscal year)$334M$213M
Revenue growth, last year+10.6%+12.9%
Revenue growth per year, last 5 fiscal years+13.1%+4.0%
Operating margin15.2%12.1%
Net margin10.1%5.8%
Return on equity25.4%6.8%
P/E (trailing)59.4x17.4x
Price / free cash flow73.4x18.8x
EV / EBITDA34.3x13.6x
FCF growth the price implies22.2%4.2%
Dividend yield—0.64%
Debt / equity1.99x1.57x
Fundamental gradeCC
Superinvestors holding it55
Insider purchases, last 12 months00

Results from SEC filings

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

Allegheny Technologies

YearRevenueFree cash flowOp. margin
2021$2.8B-$136M4.2%
2022$3.8B$94M8.2%
2023$4.2B-$115M11.2%
2024$4.4B$168M14.0%
2025$4.6B$334M14.0%

ESAB

YearRevenueFree cash flowOp. margin
2021$2.4B$215M12.6%
2022$2.6B$174M12.7%
2023$2.8B$282M14.6%
2024$2.7B$304M16.3%
2025$2.8B$213M14.5%

Where the revenue comes from

Allegheny Technologies · by segments, 2025

HPMC$2.4B53%
AA&S$2.1B47%

ESAB · by products, 2025

Equipment$1.9B66%
Consumables$972M34%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open ATI in Investingly

Questions

Which is bigger, Allegheny Technologies or ESAB?

Allegheny Technologies (ATI), at $24.5B against $4.0B.

Is ATI or ESAB cheaper?

By trailing P/E, ESAB (17.4x) is cheaper than Allegheny Technologies (59.4x). A lower multiple can also mean the market expects less growth.

Which grows faster, ATI or ESAB?

ESAB: revenue grew +12.9% over the last year, against +10.6%.

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