The short version

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

  • Mizuho Financial is the larger company, worth $134.9B, about 1.2 times Itau Unibanco Banco Holding SA.
  • Mizuho Financial grew revenue faster over the last year (+14.0% vs +8.4%).
  • On earnings, Itau Unibanco Banco Holding SA is the cheaper stock (12.3x vs 17.6x).

Side by side

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

MeasureITUBMFG
Market cap$109.6B$134.9B
Share price$10.16$10.61
Revenue (last fiscal year)$168.1B$1.38T
Free cash flow (last fiscal year)-$299M-$2.09T
Revenue growth, last year+8.4%+14.0%
Revenue growth per year, last 5 fiscal years+13.8%+8.9%
Operating margin——
Net margin24.4%84.2%
Return on equity19.5%10.7%
P/E (trailing)12.3x17.6x
Price / free cash flow0.85x0.27x
EV / EBITDA——
FCF growth the price implies——
Dividend yield32.9%1.8%
Debt / equity12.5x26.1x
Fundamental gradeCC
Superinvestors holding it61
Insider purchases, last 12 months00

Results from SEC filings

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

Itau Unibanco Banco Holding SA

YearRevenueFree cash flowOp. margin
2020$100.2B$54.2B—
2021$126.4B$45.2B—
2022$142.3B$121.1B—
2023$155.0B$68.3B—
2024$168.1B-$299M—

Mizuho Financial

YearRevenueFree cash flowOp. margin
2022$980.0B$5.36T—
2023$984.3B$821.3B—
2024$1.12T-$3.72T—
2025$1.21T-$279.0B—
2026$1.38T-$2.09T—

Where the revenue comes from

Itau Unibanco Banco Holding SA

No segment breakdown reported.

Mizuho Financial · by products, 2026

Securities-related business$306.8B22%
Lending-related business$299.4B22%
Fees for other customer services$252.1B18%
Trust-related business$169.2B12%
Asset management business$136.5B10%
Remittance Business$105.1B8%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open ITUB in Investingly

Questions

Which is bigger, Itau Unibanco Banco Holding SA or Mizuho Financial?

Mizuho Financial (MFG), at $134.9B against $109.6B.

Is ITUB or MFG cheaper?

By trailing P/E, Itau Unibanco Banco Holding SA (12.3x) is cheaper than Mizuho Financial (17.6x). A lower multiple can also mean the market expects less growth.

Which grows faster, ITUB or MFG?

Mizuho Financial: revenue grew +14.0% over the last year, against +8.4%.

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