The short version

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

  • Rockwell Automation is the larger company, worth $46.2B, about 1.9 times Otis Worldwide.
  • Rockwell Automation grew revenue faster over the last year (+7.9% vs +7.3%).
  • Rockwell Automation keeps more of each dollar of revenue as operating profit (22.7% vs 15.3%).
  • On earnings, Otis Worldwide is the cheaper stock (17.0x vs 43.0x).
  • Rockwell Automation's price assumes faster free cash flow growth: about 12% a year, against 3% for Otis Worldwide (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.

MeasureOTISROK
Market cap$24.5B$46.2B
Share price$65.95$432.59
Revenue (last fiscal year)$14.4B$8.3B
Free cash flow (last fiscal year)$1.4B$1.4B
Revenue growth, last year+7.3%+7.9%
Revenue growth per year, last 5 fiscal years+0.2%+4.5%
Operating margin15.3%22.7%
Net margin10.2%13.4%
Return on equity—34.4%
P/E (trailing)17.0x43.0x
Price / free cash flow17.0x34.0x
EV / EBITDA13.5x28.0x
FCF growth the price implies2.9%11.9%
Dividend yield2.6%1.3%
Debt / equity—2.17x
Fundamental gradeCC
Superinvestors holding it76
Insider purchases, last 12 months410

Results from SEC filings

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

Otis Worldwide

YearRevenueFree cash flowOp. margin
2021$14.3B$1.6B14.7%
2022$13.7B$1.4B14.9%
2023$14.2B$1.5B15.4%
2024$14.3B$1.4B14.1%
2025$14.4B$1.4B14.8%

Rockwell Automation

YearRevenueFree cash flowOp. margin
2021$7.0B$1.1B—
2022$7.8B$682M—
2023$9.1B$1.2B21.3%
2024$8.3B$639M19.3%
2025$8.3B$1.4B20.4%

Where the revenue comes from

Otis Worldwide · by segments, 2025

Service$9.4B65%
New Equipment$5.0B35%

Rockwell Automation · by segments, 2025

Intelligent Devices$3.8B45%
Software & Control$2.4B29%
Lifecycle Services$2.2B26%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
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Questions

Which is bigger, Otis Worldwide or Rockwell Automation?

Rockwell Automation (ROK), at $46.2B against $24.5B.

Is OTIS or ROK cheaper?

By trailing P/E, Otis Worldwide (17.0x) is cheaper than Rockwell Automation (43.0x). A lower multiple can also mean the market expects less growth.

Which grows faster, OTIS or ROK?

Rockwell Automation: revenue grew +7.9% over the last year, against +7.3%.

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