29 Sept 2025
An analysis of S&P 500 sector performance compares year-to-date and month-to-date trends, revealing significant shifts in market leadership and an overall deceleration in growth. Information Technology, Communication Services, and Industrials led year-to-date performance, while Materials and Consumer Staples have shown strong recent gains.

Zeinab, a macroeconomist at Ramzali Academy, presents an analysis of various S&P 500 sector performances, utilizing data collected from a reputable institution with the latest figures available up to August 13th.
The S&P 500 index achieved approximately 9.9% growth year-to-date but only about 2% growth month-to-date, indicating a significant slowdown in its growth rate.
Information Technology and Communication Services each increased by 16.14%, alongside Industrials rising by 15.16%, establishing these three sectors as the primary drivers of overall market growth from the beginning of the year.
Utilities experienced a notable 13.08% increase, despite being typically considered a defensive sector, while Materials and Financials also posted positive returns of approximately 9% each, and Consumer Staples grew by 6%.
Energy declined by approximately 2% and Healthcare by about 3%, making them the only sectors with negative returns year-to-date and highlighting considerable challenges. Real Estate also showed a slight decrease of 2%, indicating very limited growth.
Materials demonstrated a significant turnaround with a 4.3% increase, and Consumer Staples rose by 3.5%, positioning them as the strongest performers at the start of the current month.
Information Technology and Communication Services each recorded roughly 3% positive returns, and Healthcare improved with an approximately 2% gain, showing average performance for these sectors since the month began.
Utilities and Financials both experienced a 7% decrease, Industrials declined by 3%, and Real Estate performed negatively, with the Energy sector continuing its downward trend.
Market leadership has rotated considerably, as sectors that were top performers year-to-date are now exhibiting moderate performance, while other sectors like Materials and Consumer Staples have emerged as month-to-date leaders.
The comparison between year-to-date and month-to-date sector performance reveals a clear deceleration in market growth velocity, with Energy and Healthcare consistently acting as significant drags on overall market performance.
Market leadership has rotated, with sectors that were top performers year-to-date now exhibiting moderate performance, as other sectors have taken the lead month-to-date.
| Sector | YTD_Performance_Percent | MTD_Performance_Percent |
|---|---|---|
| S&P 500 Index (Overall) | 9.9 | 2 |
| Information Technology | 16.14 | 3 |
| Communication Services | 16.14 | 3 |
| Industrials | 15.16 | -3 |
| Utilities | 13.08 | -7 |
| Materials | 9 | 4.3 |
| Financials | 9 | -7 |
| Consumer Staples | 6 | 3.5 |
| Energy | -2 | Negative |
| Healthcare | -3 | 2 |
| Real Estate | -2 | Negative |
| Consumer Discretionary | Not specified | 1.5 |
