Macro & ratesMarietta Investment Partners
Economic and Financial Market Outlook Q3 2026
United StatesInflationInterest rates
Our summary
The global economy has moved from geopolitical shock toward a policy-driven aftershock, leaving investors with resilient growth but sticky inflation, tighter monetary policy, and narrower market leadership.
- The labor market stabilized rather than rebounded: payrolls rose by 178,000 in March but only 57,000 in June, while unemployment fell to 4.2% partly because labor-force participation dropped 0.3%.
- Household purchasing power weakened as real wages fell 0.7% in May after turning negative in April; headline CPI rose from 3.8% in April to 4.2% in May, while the base case remains roughly 2.5% US GDP growth in 2026.
- Marietta changed its Q2 view of a likely summer rate hold followed by a possible cut after Kevin Warsh's June meeting produced hawkish guidance; although markets price a 63.5% chance of a September hike, the firm expects no third-quarter increase and sees data, not rhetoric, determining the outcome.
- US equities rebounded sharply, with the S&P 500 gaining 14.9% in Q2 and first-quarter earnings rising 28.8%; projected full-year earnings growth of 24.1% in 2026 and 16.8% in 2027 is supported by AI investment, but rising debt financing, valuation, and concentration create risks.
- Falling oil prices helped international equities, with EEM up 21.1% and EFA up 8.6% in Q2, while a stronger dollar and tighter global policy limit enthusiasm; in bonds, flatter curves support short-to-medium-duration, high-quality exposure.
Takeaway: Investors should remain constructive on earnings and the international relief from lower oil, but emphasize selectivity, short duration, and discipline because inflation could trigger rate hikes and concentrated, leveraged AI investment leaves US equities vulnerable.
Published by Marietta Investment Partners. Summary by HF Best Ideas.