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 1.6 times Ingersoll Rand.
  • Ingersoll Rand grew revenue faster over the last year (+8.5% vs +7.9%).
  • Rockwell Automation keeps more of each dollar of revenue as operating profit (22.7% vs 18.1%).
  • On earnings, Rockwell Automation is the cheaper stock (43.0x vs 51.1x).
  • Rockwell Automation's price assumes faster free cash flow growth: about 12% a year, against 8% for Ingersoll Rand (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.

MeasureIRROK
Market cap$29.6B$46.2B
Share price$78.75$432.59
Revenue (last fiscal year)$7.7B$8.3B
Free cash flow (last fiscal year)$1.2B$1.4B
Revenue growth, last year+8.5%+7.9%
Revenue growth per year, last 5 fiscal years+10.4%+4.5%
Operating margin18.1%22.7%
Net margin12.1%13.4%
Return on equity9.4%34.4%
P/E (trailing)51.1x43.0x
Price / free cash flow24.3x34.0x
EV / EBITDA16.6x28.0x
FCF growth the price implies7.5%11.9%
Dividend yield0.10%1.3%
Debt / equity0.78x2.17x
Fundamental gradeCC
Superinvestors holding it56
Insider purchases, last 12 months410

Results from SEC filings

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

Ingersoll Rand

YearRevenueFree cash flowOp. margin
2021$5.2B$564M11.0%
2022$5.9B$771M13.8%
2023$6.9B$1.3B16.9%
2024$7.2B$1.2B18.0%
2025$7.7B$1.2B15.0%

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

Ingersoll Rand · by segments, 2025

Industrial Technologies and Services$6.1B79%
Precision and Science Technologies$1.6B21%

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.
Open IR in Investingly

Questions

Which is bigger, Ingersoll Rand or Rockwell Automation?

Rockwell Automation (ROK), at $46.2B against $29.6B.

Is IR or ROK cheaper?

By trailing P/E, Rockwell Automation (43.0x) is cheaper than Ingersoll Rand (51.1x). A lower multiple can also mean the market expects less growth.

Which grows faster, IR or ROK?

Ingersoll Rand: revenue grew +8.5% over the last year, against +7.9%.

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