The short version

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

  • Simpson Manufacturing Company is the larger company, worth $7.1B, about 1.4 times West Fraser Timber Co.
  • Simpson Manufacturing Company grew revenue faster over the last year (+6.3% vs -11.5%).
  • Simpson Manufacturing Company keeps more of each dollar of revenue as operating profit (20.6% vs -21.7%).

Side by side

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

MeasureSSDWFG
Market cap$7.1B$5.1B
Share price$171.12$64.25
Revenue (last fiscal year)$2.3B$5.5B
Free cash flow (last fiscal year)$298M-$315M
Revenue growth, last year+6.3%-11.5%
Revenue growth per year, last 5 fiscal years+10.4%-15.1%
Operating margin20.6%-21.7%
Net margin15.7%-17.1%
Return on equity17.9%-16.0%
P/E (trailing)19.4x—
Price / free cash flow23.9x—
EV / EBITDA11.4x21.6x
FCF growth the price implies7.2%—
Dividend yield0.70%2.0%
Debt / equity0.48x0.30x
Fundamental gradeBF
Superinvestors holding it65
Insider purchases, last 12 months00

Results from SEC filings

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

Simpson Manufacturing Company

YearRevenueFree cash flowOp. margin
2021$1.6B$108M23.4%
2022$2.1B$337M21.7%
2023$2.2B$338M21.5%
2024$2.2B$158M19.3%
2025$2.3B$298M19.6%

West Fraser Timber Co

YearRevenueFree cash flowOp. margin
2021$10.5B$2.9B37.5%
2022$9.7B$1.7B26.4%
2023$6.5B$48M-4.4%
2024$6.2B$174M0.11%
2025$5.5B-$315M-21.7%

Where the revenue comes from

Simpson Manufacturing Company · by products, 2025

Wood construction products$2.0B84%
Concrete construction products$361M15%
Other$4M0%

West Fraser Timber Co · by segments, 2025

Lumber$2.6B46%
NA EWP$2.1B39%
Europe EWP$493M9%
Pulp & Paper$325M6%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
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Questions

Which is bigger, Simpson Manufacturing Company or West Fraser Timber Co?

Simpson Manufacturing Company (SSD), at $7.1B against $5.1B.

Which grows faster, SSD or WFG?

Simpson Manufacturing Company: revenue grew +6.3% over the last year, against -11.5%.

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