The short version

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

  • Mueller Industries is the larger company, worth $6.3B, about 2.1 times Worthington Industries.
  • Mueller Industries grew revenue faster over the last year (+25.5% vs +13.2%).
  • Mueller Industries keeps more of each dollar of revenue as operating profit (23.0% vs 5.6%).
  • On earnings, Mueller Industries is the cheaper stock (7.5x vs 188.8x).
  • Worthington Industries's price assumes faster free cash flow growth: about 4% a year, against -5% for Mueller Industries (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.

MeasureMLIWOR
Market cap$6.3B$3.1B
Share price$60.71$62.45
Revenue (last fiscal year)$4.2B$1.4B
Free cash flow (last fiscal year)$687M$170M
Revenue growth, last year+25.5%+13.2%
Revenue growth per year, last 5 fiscal years+2.6%+1.3%
Operating margin23.0%5.6%
Net margin18.2%11.5%
Return on equity24.0%15.6%
P/E (trailing)7.52x188.8x
Price / free cash flow9.24x19.4x
EV / EBITDA5.00x12.3x
FCF growth the price implies-5.3%3.7%
Dividend yield1.9%1.2%
Debt / equity0.19x0.76x
Fundamental gradeAB
Superinvestors holding it31
Insider purchases, last 12 months00

Results from SEC filings

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

Mueller Industries

YearRevenueFree cash flowOp. margin
2021$3.8B$280M17.4%
2022$4.0B$686M22.0%
2023$3.4B$619M22.1%
2024$3.8B$566M20.4%
2025$4.2B$687M22.9%

Worthington Industries

YearRevenueFree cash flowOp. margin
2022$1.3B-$24M3.7%
2023$1.4B$539M2.1%
2024$1.2B$206M-5.9%
2025$1.2B$159M-0.93%
2026$1.4B$170M5.5%

Where the revenue comes from

Mueller Industries · by segments, 2025

Piping Systems$2.7B64%
Industrial Metals$1.0B24%
Climate$497M12%

Worthington Industries · by segments, 2026

Building Products$861M62%
Consumer Products$520M38%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open MLI in Investingly

Questions

Which is bigger, Mueller Industries or Worthington Industries?

Mueller Industries (MLI), at $6.3B against $3.1B.

Is MLI or WOR cheaper?

By trailing P/E, Mueller Industries (7.52x) is cheaper than Worthington Industries (188.8x). A lower multiple can also mean the market expects less growth.

Which grows faster, MLI or WOR?

Mueller Industries: revenue grew +25.5% over the last year, against +13.2%.

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