The short version

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

  • Affirm is the larger company, worth $28.0B, about 1.4 times SoFi Technologies.
  • SoFi Technologies grew revenue faster over the last year (+42.5% vs +26.4%).
  • On earnings, SoFi Technologies is the cheaper stock (34.9x vs 76.0x).

Side by side

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

MeasureAFRMSOFI
Market cap$28.0B$20.2B
Share price$80.70$15.80
Revenue (last fiscal year)$1.4B$3.6B
Free cash flow (last fiscal year)$993M-$4.0B
Revenue growth, last year+26.4%+42.5%
Revenue growth per year, last 5 fiscal years+26.8%+38.4%
Operating margin28.9%—
Net margin133.7%14.8%
Return on equity35.2%5.7%
P/E (trailing)76.0x34.9x
Price / free cash flow46.5x—
EV / EBITDA27.2x18.5x
FCF growth the price implies9.5%—
Dividend yield——
Debt / equity1.88x4.50x
Fundamental gradeBC
Superinvestors holding it32
Insider purchases, last 12 months03

Results from SEC filings

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

Affirm

YearRevenueFree cash flowOp. margin
2022$559M-$248M-154.9%
2023$627M-$109M-191.5%
2024$826M$291M-74.6%
2025$1.1B$602M-7.8%
2026$1.4B$993M28.9%

SoFi Technologies

YearRevenueFree cash flowOp. margin
2021$985M-$1.4B—
2022$1.6B-$7.3B—
2023$2.1B-$7.3B—
2024$2.7B-$1.3B—
2025$3.6B-$4.0B—

Where the revenue comes from

Affirm · by products, 2026

Merchant network revenue$1.1B80%
Card network revenue$294M20%

SoFi Technologies · by segments, 2025

Lending$1.8B48%
Financial Services$1.5B40%
Technology Platform$450M12%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open AFRM in Investingly

Questions

Which is bigger, Affirm or SoFi Technologies?

Affirm (AFRM), at $28.0B against $20.2B.

Is AFRM or SOFI cheaper?

By trailing P/E, SoFi Technologies (34.9x) is cheaper than Affirm (76.0x). A lower multiple can also mean the market expects less growth.

Which grows faster, AFRM or SOFI?

SoFi Technologies: revenue grew +42.5% over the last year, against +26.4%.

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