The short version

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

  • Brookfield Infrastructure Partners LP is the larger company, worth $16.9B, about 1.6 times The AES.
  • The AES grew revenue faster over the last year (+19.9% vs +9.8%).
  • On earnings, The AES is the cheaper stock (7.8x vs 41.2x).

Side by side

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

MeasureAESBIP
Market cap$10.7B$16.9B
Share price$14.94$37.10
Revenue (last fiscal year)$12.2B$23.1B
Free cash flow (last fiscal year)-$1.6B-$53M
Revenue growth, last year+19.9%+9.8%
Revenue growth per year, last 5 fiscal years+2.4%+19.0%
Operating margin—25.1%
Net margin14.3%11.0%
Return on equity37.9%8.5%
P/E (trailing)7.80x41.2x
Price / free cash flow—63.2x
EV / EBITDA10.2x7.13x
FCF growth the price implies——
Dividend yield4.7%5.0%
Debt / equity9.00x2.67x
Fundamental gradeCD
Superinvestors holding it30
Insider purchases, last 12 months00

Results from SEC filings

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

The AES

YearRevenueFree cash flowOp. margin
2021$11.1B-$214M—
2022$12.6B-$1.8B—
2023$12.7B-$4.7B—
2024$12.3B-$4.6B—
2025$12.2B-$1.6B—

Brookfield Infrastructure Partners LP

YearRevenueFree cash flowOp. margin
2021$11.5B$705M25.0%
2022$14.4B$356M24.1%
2023$17.9B$1.6B22.6%
2024$21.0B-$322M23.6%
2025$23.1B-$53M25.1%

Where the revenue comes from

The AES · by segments, 2025

Energy Infrastructure$5.4B43%
Utilities$4.1B33%
Renewables$2.9B23%
Corporate and Other$149M1%
New Energy Technologies$1M0%

Brookfield Infrastructure Partners LP · by segments, 2025

Utilities$9.1B39%
Midstream$5.0B22%
Transport$4.6B20%
Data$4.4B19%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open AES in Investingly

Questions

Which is bigger, The AES or Brookfield Infrastructure Partners LP?

Brookfield Infrastructure Partners LP (BIP), at $16.9B against $10.7B.

Is AES or BIP cheaper?

By trailing P/E, The AES (7.80x) is cheaper than Brookfield Infrastructure Partners LP (41.2x). A lower multiple can also mean the market expects less growth.

Which grows faster, AES or BIP?

The AES: revenue grew +19.9% over the last year, against +9.8%.

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