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S&P 500 Q3 Earnings Estimate Rises to 28.9% as Yields Hit 5.44%
Why is the S&P 500 earnings forecast at 28.9% for Q3 2026?
S&P 500 (SPY) earnings are projected to grow 28.9% in Q3 2026, FactSet said Monday, marking a third straight quarter above 25% as AI-driven technology and energy profits fuel a broad corporate boom.
Key numbers
| Q3 2026 S&P 500 EPS growth est. | +28.9% YoYup from +26.7% at June 30 quarter-start |
|---|---|
| 30-year Treasury yield | 5.44%hit 5.501% intraday Sept 24, highest since 2004 |
| S&P 500 forward P/E | 19.2xdown from 20.4x at June 30; 5-yr avg 19.8x |
| Q3 bottom-up EPS estimate | $89.69+1.2% Jul-Aug vs. typical -3.1% revision |
| S&P 500 index level | 7,764.70-0.5% from all-time record of 7,798.99 (mid-Aug) |
| Energy sector Q3 EPS est. | +111.5% YoYoil averaged ~30% above year-ago levels in Q3 |
What happened
S&P 500 (SPY) earnings are projected to grow 28.9% in Q3 2026, FactSet said Monday, marking a third straight quarter above 25% as AI-driven technology and energy profits fuel a broad corporate boom. The estimate climbed from 26.7% at quarter-start on June 30 — a rare upward revision against the historical 3.1% average decline. With the S&P 500 at 7,764 and just 0.5% below its all-time record, the forward price-to-earnings ratio stands at 19.2 times. Major banks kick off reporting around October 13; with 30-year yields at 5.44% and Brent crude re-accelerating above $100 a barrel, investors are watching whether forward guidance can match the optimistic earnings bar.
Why it matters
S&P 500 earnings growth of this magnitude validates stocks' elevated prices — the index trades at 19 times forward earnings, near the ten-year average. What makes this moment different is bond competition: the 30-year Treasury now pays 5.44% in annual interest, nearly matching the equity earnings yield of about 5.2% and removing the premium investors typically expect for taking equity risk over bonds. If October guidance disappoints, high bond yields give investors a ready alternative.
Who this affects
- MarketmixedMedium impact
- S&P 500 near record highs faces October earnings season test.
- CompanybullishMedium impact
- Broad profit growth benefits most S&P 500 index members.
- CompetitorsbearishMedium impact
- Treasury bonds now rival stocks on yield, pressuring equities.
- IndustrymixedMedium impact
- Technology and energy lead; consumer staples and healthcare lag.
S&P 500 vs Technology, Energy, Communication Services
| S&P 500SPY | +28.9% | +11.9% | +32.0% adj. |
|---|---|---|---|
| Information TechnologyXLK | +41.9% | -- | -- |
| EnergyXLE | +111.5% | -- | -- |
| Communication ServicesXLC | +51.0% | -- | -- |
As of 2026-09-28
How we got here
FactSet sets Q3 2026 S&P 500 EPS growth estimate at 26.7%
FactSet reports analysts raised Q3 EPS estimates — second straight quarter
FactSet Earnings Insight updates Q3 estimate to 28.9%, up from 26.7%
30-year Treasury yield hits 5.501% intraday, highest since June 2004
Major banks kick off Q3 2026 earnings season reporting
What to watch
- Bank earnings Oct 13: forward guidance vs. 28.9% earnings bar2026-10-13
- 30-year yield path: stays above 5.44% or retreats toward 5%Q4 2026
- Oil above $100: Brent surge could squeeze Q4 margins and guidanceQ4 2026
Educational content only. Not investment advice.
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