The short version

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

  • Berkshire Hathaway is the larger company, worth $1.10T, about 25.6 times Sun Life Financial.
  • Berkshire Hathaway grew revenue faster over the last year (+10.0% vs +8.0%).
  • On earnings, Berkshire Hathaway is the cheaper stock (15.2x vs 20.0x).

Side by side

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

MeasureBRK-BSLF
Market cap$1.10T$43.1B
Share price$515.62$76.99
Revenue (last fiscal year)$371.4B$41.9B
Free cash flow (last fiscal year)$25.0B$2.7B
Revenue growth, last year+10.0%+8.0%
Revenue growth per year, last 5 fiscal years+7.7%+4.1%
Operating margin15.0%—
Net margin22.3%8.5%
Return on equity11.5%14.5%
P/E (trailing)15.2x20.0x
Price / free cash flow44.1x3.17x
EV / EBITDA9.22x—
FCF growth the price implies15.3%—
Dividend yield—4.6%
Debt / equity0.69x15.2x
Fundamental gradeBC
Superinvestors holding it03
Insider purchases, last 12 months100

Results from SEC filings

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

Berkshire Hathaway

YearRevenueFree cash flowOp. margin
2021$276.2B$26.2B11.7%
2022$302.0B$21.9B11.8%
2023$364.5B$29.8B11.9%
2024$371.4B$11.6B15.0%
2025$371.4B$25.0B14.3%

Sun Life Financial

YearRevenueFree cash flowOp. margin
2021$35.7B-$1.9B—
2022$5.8B——
2023$40.9B$5.4B—
2024$38.8B$2.4B—
2025$41.9B$2.7B—

Where the revenue comes from

Berkshire Hathaway · by segments, 2025

Insurance Group$104.2B28%
Manufacturing Businesses$78.5B21%
McLane$51.0B14%
Service and Retailing$42.6B12%
Pilot Travel Centers LLC$42.2B11%
Berkshire Hathaway Energy ("BHE")$26.3B7%

Sun Life Financial · by segments, 2022

Canada$11.9B48%
U.S.$6.3B26%
Asset Management$5.8B23%
Asia$752M3%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open BRK-B in Investingly

Questions

Which is bigger, Berkshire Hathaway or Sun Life Financial?

Berkshire Hathaway (BRK-B), at $1.10T against $43.1B.

Is BRK-B or SLF cheaper?

By trailing P/E, Berkshire Hathaway (15.2x) is cheaper than Sun Life Financial (20.0x). A lower multiple can also mean the market expects less growth.

Which grows faster, BRK-B or SLF?

Berkshire Hathaway: revenue grew +10.0% over the last year, against +8.0%.

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