EMR vs ROK

Emerson Electric and Rockwell Automation, both Industrials

Emerson Electric is the larger company at $84B against $53B. On trailing earnings EMR is the cheaper of the two at a P/E of 35.4 against 40.5, a gap that is only a bargain if the two are growing at similar rates. Over the past year ROK returned +25% against +24% for EMR. The RyuScore puts ROK ahead, 63 against 51 out of 100.

Emerson Electric and Rockwell Automation compared on valuation, return and the RyuScore
FigureEMRROK
Last close$162$432
Market cap$84B$53B
Trailing P/Elower is cheaper for the same earnings, not automatically better35.440.5
Dividend yield1.3%1.2%
1-year return+24%+25%
5-year return+80%+48%
RyuScoresector-relative, 1–1051/10063/100

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

Emerson Electric

Revenue of $4.9B in Q3 2026, net income $718M. Its largest reported line is Final Control, 33% of the disclosed total.

Rockwell Automation

Revenue of $2.3B in Q3 2026, net income $408M. Its largest reported line is United States, 56% of the disclosed total.

Open these two in the interactive comparison to add more names, change the period or see the correlation.