Third-Quarter Earnings Season Begins Next Week and May Deliver Very Good News for the Market

S&P 500 companies are forecast to post 29.5% year-over-year earnings growth for the third quarter, the third straight quarter above 25%, as earnings season kicks off the week of October 12.

Estimates have climbed throughout the quarter rather than fading, a sign analysts have been raising numbers into the print. All 11 sectors are projected to grow earnings. Five of them (energy, IT, communications, materials, and industrials) are expected to deliver double-digit gains.

The breadth matters. Growth isn't confined to a single corner of the index: nearly half the sectors are forecast to clear 10%, while the remainder still point higher. Upward estimate revisions during the quarter also mean the bar has moved up, though the consensus figure of 29.5% is what companies now need to meet or beat. Interpretation: with expectations rising, reaction will likely hinge on magnitude of beats versus the elevated consensus, not simply on positive growth.

The source notes strong earnings typically support higher stock prices, framing the setup as constructive for the broader market.