The short version

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

  • Nucor is the larger company, worth $54.4B, about 3.5 times POSCO.
  • Nucor grew revenue faster over the last year (+22.9% vs -4.7%).
  • On earnings, Nucor is the cheaper stock (23.7x vs 33.4x).

Side by side

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

MeasureNUEPKX
Market cap$54.4B$15.4B
Share price$250.33$56.26
Revenue (last fiscal year)$32.5B$73.46T
Free cash flow (last fiscal year)-$188M-$1.50T
Revenue growth, last year+22.9%-4.7%
Revenue growth per year, last 5 fiscal years-2.9%+6.3%
Operating margin—2.0%
Net margin8.0%1.5%
Return on equity13.0%2.0%
P/E (trailing)23.7x33.4x
Price / free cash flow——
EV / EBITDA10.5x7.44x
FCF growth the price implies——
Dividend yield0.91%3.4%
Debt / equity0.62x0.76x
Fundamental gradeCD
Superinvestors holding it72
Insider purchases, last 12 months00

Results from SEC filings

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

Nucor

YearRevenueFree cash flowOp. margin
2021$36.5B$4.6B—
2022$41.5B$8.1B—
2023$34.7B$4.9B—
2024$30.7B$806M—
2025$32.5B-$188M—

POSCO

YearRevenueFree cash flowOp. margin
2020$57.47T$5.23T3.6%
2021$76.01T$2.76T11.5%
2022$85.00T$766.3B5.1%
2023$77.06T-$1.05T3.6%
2024$73.46T-$1.50T2.0%

Where the revenue comes from

Nucor · by segments, 2025

Steel Mills$20.0B62%
Steel Products$10.3B32%
Raw Materials$2.2B7%

POSCO · by segments, 2025

Steel$37.28T54%
Trading$23.74T34%
Construction$5.51T8%
Rechargeable Battery Materials$2.10T3%
Logistics and Others$308.7B0%
Others$45.5B0%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open NUE in Investingly

Questions

Which is bigger, Nucor or POSCO?

Nucor (NUE), at $54.4B against $15.4B.

Is NUE or PKX cheaper?

By trailing P/E, Nucor (23.7x) is cheaper than POSCO (33.4x). A lower multiple can also mean the market expects less growth.

Which grows faster, NUE or PKX?

Nucor: revenue grew +22.9% over the last year, against -4.7%.

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