The short version

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

  • L3Harris Technologies is the larger company, worth $44.6B, close to Heico's $41.7B.
  • Heico grew revenue faster over the last year (+23.1% vs +8.4%).
  • Heico keeps more of each dollar of revenue as operating profit (24.0% vs 10.3%).
  • On earnings, L3Harris Technologies is the cheaper stock (26.0x vs 59.1x).
  • Heico's price assumes faster free cash flow growth: about 17% a year, against 3% for L3Harris Technologies (reverse DCF).

Side by side

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

MeasureHEILHX
Market cap$41.7B$44.6B
Share price$298.28$236.97
Revenue (last fiscal year)$4.5B—
Free cash flow (last fiscal year)$861M$2.7B
Revenue growth, last year+23.1%+8.4%
Revenue growth per year, last 5 fiscal years+24.5%—
Operating margin24.0%10.3%
Net margin16.4%4.8%
Return on equity17.1%9.4%
P/E (trailing)59.1x26.0x
Price / free cash flow48.4x16.6x
EV / EBITDA25.9x10.8x
FCF growth the price implies16.6%2.6%
Dividend yield0.08%1.2%
Debt / equity0.87x1.11x
Fundamental gradeCC
Superinvestors holding it48
Insider purchases, last 12 months12

Results from SEC filings

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

Heico

YearRevenueFree cash flowOp. margin
2021$1.9B$408M21.1%
2022$2.2B$436M22.5%
2023$3.0B$399M21.1%
2024$3.9B$614M21.4%
2025$4.5B$861M22.7%

L3Harris Technologies

YearRevenueFree cash flowOp. margin
2021$17.8B$2.3B11.8%
2022$17.1B$1.9B6.6%
2023$19.4B$1.6B7.3%
2024$21.3B$2.2B9.0%
2025—$2.7B—

Where the revenue comes from

Heico · by segments, 2025

Flight Support Group$3.1B69%
Electronic Technologies Group$1.4B31%

L3Harris Technologies · by segments, 2024

SAS$6.9B32%
IMS$6.6B31%
CS$5.5B25%
AR$2.6B12%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open HEI in Investingly

Questions

Which is bigger, Heico or L3Harris Technologies?

L3Harris Technologies (LHX), at $44.6B against $41.7B.

Is HEI or LHX cheaper?

By trailing P/E, L3Harris Technologies (26.0x) is cheaper than Heico (59.1x). A lower multiple can also mean the market expects less growth.

Which grows faster, HEI or LHX?

Heico: revenue grew +23.1% 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.