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 1.4 times Carpenter Technology.
  • Carpenter Technology grew revenue faster over the last year (+12.6% vs +10.6%).
  • Carpenter Technology keeps more of each dollar of revenue as operating profit (22.5% vs 15.2%).
  • On earnings, Carpenter Technology is the cheaper stock (36.7x vs 59.4x).
  • Allegheny Technologies's price assumes faster free cash flow growth: about 22% a year, against 17% for Carpenter Technology (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.

MeasureATICRS
Market cap$24.5B$18.0B
Share price$191.84$385.81
Revenue (last fiscal year)$4.6B$3.1B
Free cash flow (last fiscal year)$334M$362M
Revenue growth, last year+10.6%+12.6%
Revenue growth per year, last 5 fiscal years+13.1%+14.2%
Operating margin15.2%22.5%
Net margin10.1%17.0%
Return on equity25.4%23.8%
P/E (trailing)59.4x36.7x
Price / free cash flow73.4x62.8x
EV / EBITDA34.3x23.0x
FCF growth the price implies22.2%16.9%
Dividend yield—0.21%
Debt / equity1.99x0.72x
Fundamental gradeCC
Superinvestors holding it55
Insider purchases, last 12 months04

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%

Carpenter Technology

YearRevenueFree cash flowOp. margin
2022$1.8B-$85M-1.4%
2023$2.6B-$68M5.2%
2024$2.8B$178M11.7%
2025$2.9B$286M18.1%
2026$3.1B$362M22.5%

Where the revenue comes from

Allegheny Technologies · by segments, 2025

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

Carpenter Technology · by segments, 2026

Specialty Alloys Operations$2.8B90%
Performance Engineered Products$312M10%
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 Carpenter Technology?

Allegheny Technologies (ATI), at $24.5B against $18.0B.

Is ATI or CRS cheaper?

By trailing P/E, Carpenter Technology (36.7x) is cheaper than Allegheny Technologies (59.4x). A lower multiple can also mean the market expects less growth.

Which grows faster, ATI or CRS?

Carpenter Technology: revenue grew +12.6% 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.