Second-quarter earnings season is getting underway with investor sentiment remaining highly optimistic and expectations for Corporate America among the strongest in years. Analysts currently expect S&P 500 companies to deliver year-over-year earnings growth of 23.6%, up sharply from the 18.8% growth forecast at the end of March.
The first wave of reports is also reinforcing the trend of positive earnings surprises. Although only 4% of S&P 500 companies have reported results so far, 89% have beaten EPS estimates and 72% have exceeded revenue expectations. Despite the index trading at a relatively elevated forward P/E of 20.5—above both its five- and ten-year averages—investors believe a strong earnings season could justify current Wall Street valuations.
Earnings Season Could Deliver Another Positive Surprise
Although the second-quarter reporting season has only just begun, history suggests that analysts often underestimate the earnings power of S&P 500 companies. The market currently expects earnings growth of around 23.6% year over year, which would already mark the second consecutive quarter with earnings growth above 20%. If the historical pattern of positive earnings surprises continues, actual earnings growth could exceed 29%, reaching its highest level since the fourth quarter of 2021.
- The current consensus calls for S&P 500 earnings growth of approximately 23.6% year over year in Q2.
- Historically, the overall earnings growth rate tends to increase throughout the reporting season as most companies report results above analyst expectations.
- In 37 of the past 40 quarters, the final earnings growth rate exceeded the estimate that existed at the end of the quarter. The only exceptions were Q1 2020, Q3 2022, and Q4 2022.
- Over the past ten years, S&P 500 companies have beaten EPS estimates by an average of 7.4%, while roughly 76% of companies have reported earnings above consensus expectations.
- On average, these positive surprises have increased the index's overall earnings growth rate by 6.2 percentage points during the reporting season.
- Applying this historical average would lift Q2 earnings growth from approximately 23.2% to around 29.4%.
- Data from the past five quarters and the past four quarters point to even greater upside potential, implying earnings growth of roughly 29.6% and as much as 31.7%, respectively.
- Even the most conservative scenario based on historical averages suggests earnings growth above 29% year over year.
Early Reports Reinforce Investor Optimism
The first batch of earnings releases suggests the reporting season may once again outperform expectations. Among the first 18 S&P 500 companies to report second-quarter results, 89% exceeded EPS estimates. Collectively, those reports have already lifted the expected earnings growth rate for the entire index from 23.2% to 23.6%, even before the bulk of companies have announced their results.
- 89% of the first reporting S&P 500 companies beat consensus EPS estimates.
- Early reports increased the expected earnings growth rate for the S&P 500 from 23.2% to 23.6%.
- If a similar pace of positive surprises continues over the coming weeks, final earnings growth could approach or even exceed 30%.
- Investors will focus not only on reported results but also on management guidance for the second half of the year, particularly regarding AI-related capital spending, cost pressures, and the impact of higher energy prices.
- Such a strong earnings season could provide a fundamental justification for current Wall Street valuations, especially across technology, semiconductor, and AI infrastructure companies.

Source: FactSet
Daily Summary: Wall Street Gains, Dow Jones Near All-Time Highs After Softer PPI Data
US Open: S&P 500 Gains on Softer PPI Inflation 🔼 Memory Stocks Slip, PayPal Surges 15%
Market Wrap: Indices gain on technology stocks rise and lower US PPI data
The AI trade powers on, as luxury stocks surge
This content has been created by XTB S.A. This service is provided by XTB S.A., with its registered office in Warsaw, at Prosta 67, 00-838 Warsaw, Poland, entered in the register of entrepreneurs of the National Court Register (Krajowy Rejestr Sądowy) conducted by District Court for the Capital City of Warsaw, XII Commercial Division of the National Court Register under KRS number 0000217580, REGON number 015803782 and Tax Identification Number (NIP) 527-24-43-955, with the fully paid up share capital in the amount of PLN 5.869.181,75. XTB S.A. conducts brokerage activities on the basis of the license granted by Polish Securities and Exchange Commission on 8th November 2005 No. DDM-M-4021-57-1/2005 and is supervised by Polish Supervision Authority.