EMR vs ROK

Emerson Electric (EMR) and Rockwell Automation (ROK) compared side by side. Emerson Electric (EMR) is larger, with a market cap of $90.1B versus $47.4B for Rockwell Automation, about 1.9 times the size. On trailing earnings, EMR is cheaper at 35.4x versus 39.9x for ROK.

Head to head

MetricEMRROK
Market cap$90.1B$47.4B
P/E (TTM)35.4x39.9x
Forward P/E22.2x28.6x
Revenue (TTM)$18.6B$9.0B
Revenue growth7.0%7.9%
Gross margin53.2%49.1%
Operating margin26.9%21.0%
Free cash flow$3.5B$1.5B
Dividend yield1.37%1.30%
1-year return+23.2%+20.9%
5-year return (annual)+13.0%+7.9%
Max drawdown-58%-76%
FI Handbook gradeC+B-

Highlighted: the stronger figure on metrics where higher or lower is clearly better.

Growth of $10,000 (5 years, price only)

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EMRROK

EMR vs ROK FAQ

Which is bigger, EMR or ROK?

Emerson Electric (EMR) is larger, with a market cap of $90.1B versus $47.4B for Rockwell Automation, about 1.9 times the size.

Is EMR or ROK cheaper?

On trailing earnings, EMR is cheaper at 35.4x versus 39.9x for ROK. A lower P/E can reflect slower expected growth, so compare growth and margins too.

Which stock performed better over the past year, EMR or ROK?

EMR returned +23.2% over the past year including dividends, versus +20.9% for ROK, through October 23, 2026.

Which pays a higher dividend, EMR or ROK?

EMR yields 1.37% versus 1.30% for ROK.

Full pages: Emerson Electric · Rockwell Automation