The short version

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

  • AerCap Holdings NV is the larger company, worth $22.3B, about 2.4 times Ryder System.
  • AerCap Holdings NV grew revenue faster over the last year (+6.5% vs +5.0%).
  • On earnings, AerCap Holdings NV is the cheaper stock (6.8x vs 19.9x).

Side by side

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

MeasureAERR
Market cap$22.3B$9.3B
Share price$144.72$238.55
Revenue (last fiscal year)$8.5B$12.7B
Free cash flow (last fiscal year)—$459M
Revenue growth, last year+6.5%+5.0%
Revenue growth per year, last 5 fiscal years+382.4%+7.0%
Operating margin——
Net margin44.0%3.9%
Return on equity20.9%17.2%
P/E (trailing)6.79x19.9x
Price / free cash flow—20.2x
EV / EBITDA9.73x5.51x
FCF growth the price implies—5.1%
Dividend yield1.1%1.5%
Debt / equity3.10x4.59x
Fundamental gradeBC
Superinvestors holding it03
Insider purchases, last 12 months00

Results from SEC filings

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

AerCap Holdings NV

YearRevenueFree cash flowOp. margin
2021$16M——
2022$7.0B——
2023$7.6B——
2024$8.0B——
2025$8.5B——

Ryder System

YearRevenueFree cash flowOp. margin
2021$9.7B$234M—
2022$12.0B-$321M—
2023$11.8B-$881M—
2024$12.6B-$418M—
2025$12.7B$459M—

Where the revenue comes from

AerCap Holdings NV

No segment breakdown reported.

Ryder System · by segments, 2025

FMS$5.8B43%
SCS$5.5B40%
DTS$2.3B17%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open AER in Investingly

Questions

Which is bigger, AerCap Holdings NV or Ryder System?

AerCap Holdings NV (AER), at $22.3B against $9.3B.

Is AER or R cheaper?

By trailing P/E, AerCap Holdings NV (6.79x) is cheaper than Ryder System (19.9x). A lower multiple can also mean the market expects less growth.

Which grows faster, AER or R?

AerCap Holdings NV: revenue grew +6.5% over the last year, against +5.0%.

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