The short version

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

  • Aflac is the larger company, worth $59.0B, about 3.9 times Unum Group.
  • Unum Group grew revenue faster over the last year (+0.3% vs -1.0%).
  • Aflac keeps more of each dollar of revenue as operating profit (32.0% vs 6.8%).
  • On earnings, Aflac is the cheaper stock (13.2x vs 20.3x).

Side by side

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

MeasureAFLUNM
Market cap$59.0B$15.0B
Share price$114.54$91.67
Revenue (last fiscal year)$17.2B$13.1B
Free cash flow (last fiscal year)—$555M
Revenue growth, last year-1.0%+0.3%
Revenue growth per year, last 5 fiscal years-5.5%+2.2%
Operating margin32.0%6.8%
Net margin26.9%5.3%
Return on equity16.0%6.5%
P/E (trailing)13.2x20.3x
Price / free cash flow23.1x27.0x
EV / EBITDA—14.6x
FCF growth the price implies—8.9%
Dividend yield2.0%1.5%
Debt / equity2.83x4.87x
Fundamental gradeCD
Superinvestors holding it43
Insider purchases, last 12 months22

Results from SEC filings

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

Aflac

YearRevenueFree cash flowOp. margin
2021$21.6B—22.9%
2022$19.1B—21.7%
2023$18.7B—28.1%
2024$18.9B—33.9%
2025$17.2B—26.4%

Unum Group

YearRevenueFree cash flowOp. margin
2021$12.0B$1.3B10.5%
2022$12.0B$1.3B14.6%
2023$12.4B$1.1B13.2%
2024$12.9B$1.4B17.5%
2025$13.1B$555M7.1%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open AFL in Investingly

Questions

Which is bigger, Aflac or Unum Group?

Aflac (AFL), at $59.0B against $15.0B.

Is AFL or UNM cheaper?

By trailing P/E, Aflac (13.2x) is cheaper than Unum Group (20.3x). A lower multiple can also mean the market expects less growth.

Which grows faster, AFL or UNM?

Unum Group: revenue grew +0.3% over the last year, against -1.0%.

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