Middle Market Optimism Holds as Capital Spending and AI Investments Drive Growth
Event summary
- RSM US Middle Market Business Index (MMBI) registered at 111.8 in Q3 2026, a statistically insignificant change from 113.6 in Q2 2026.
- 68% of middle market executives anticipate both revenues and net earnings to increase over the next six months.
- 57% of respondents reported increased spending on capital expenditures in Q3 2026, with 65% expecting to raise outlays over the next six months.
- 75% of respondents indicated higher input costs in Q3 2026, with 76% expecting further inflationary pressures.
The big picture
The RSM US Middle Market Business Index reflects sustained optimism driven by rising profits, business investment, and tax cuts. Middle market firms are positioning themselves for an AI-shaped economy through increased capital expenditures, signaling confidence in long-term growth. However, persistent inflation and pricing pressures pose challenges to maintaining profitability.
What we're watching
- AI Infrastructure Buildout
- The pace at which middle market firms are investing in AI-driven productivity enhancements will determine their long-term competitiveness.
- Inflationary Pressures
- Whether firms can sustain margin compression while offsetting higher input costs through price increases remains a critical watchpoint.
- Workforce Dynamics
- The continued focus on hiring and compensation increases suggests a tight labor market, which could impact operational costs and growth strategies.
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