Open any financial news site this week and you will find the same cheerful line: most companies are beating Wall Street’s earnings forecasts. It is true, and it is also only half the story. The other half, the size of those beats, is where thoughtful investors find the real signal. This guide shows you how to read third-quarter earnings season like an analyst, using the latest data from FactSet, so you can separate a genuinely strong season from a merely comfortable one.

What the Q3 2026 numbers say so far

FactSet’s October 23 update, covering the 24% of S&P 500 companies that had reported at that point, offers a useful snapshot. A week earlier, only 9% had reported, so the picture is still forming.

• EPS beat rate: 83% of reporters topped earnings estimates, versus a 5-year average of 78% and a 10-year average of 77%.
• Size of the beat: Aggregate earnings came in 2.1% above estimates, well under the 5-year average of 7.5% and the 10-year average of 8.0%.
• Revenue beat rate: 66% beat on sales, below the 5-year average of 70% and the 10-year average of 68%.
• Blended earnings growth: 29.5%, which FactSet notes would be the third straight quarter above 25% and the eighth straight quarter of double-digit growth.
• Blended revenue growth: 12.7%.
• Forward 12-month P/E: 18.7, below the 5-year average of 19.8 and the 10-year average of 19.1.

Notice the tension. More companies than usual are clearing the bar, yet they are clearing it by less than usual. Revenue tells a similar story: fewer companies than average beat on sales. That mix is why FactSet described the early going as mixed relative to expectations.

Why “beat rate” is the least surprising number in finance

A beat is not a rare event by design. Companies guide analysts toward numbers they are confident of meeting, and analysts trim estimates as reporting day approaches. The result is that a clear majority of companies beat in a typical quarter. The long-run averages above, 77% to 78%, show that beating is the norm rather than the exception.

So when a headline says 83% beat, the useful follow-up question is simple: compared with what? Against the 5-year average of 78%, it is a modest improvement, not a revolution.

Beat size: the better quality check

The aggregate surprise percentage measures how far actual earnings landed above estimates across all reporters. A 2.1% surprise next to a 7.5% five-year average suggests that estimates were set high this time, or that results were only just good enough.

Two reasons this matters:

• Expectations are already elevated. With growth running near 30%, analysts have been raising numbers. Beating a high bar by a small margin is different from beating a low bar by a mile.
• Small beats leave less cushion. If the stock price already assumes excellence, a slim beat gives investors little new to celebrate.

None of this means the quarter is weak. Growth near 29.5% is strong in absolute terms. It simply means the headline beat rate overstates how much upside surprise is actually showing up.

Look beneath the index: the sector picture

Index-level growth can hide very different stories. According to FactSet, 10 of 11 sectors show year-over-year earnings growth, and five are in double digits, led by Energy, Information Technology, Communication Services and Materials. Health Care is the only sector reporting a decline. On revenue, all 11 sectors are growing, led by Information Technology, Energy and Communication Services.

FactSet also points to what has moved the totals since September 30: Energy estimate upgrades and positive surprises in Information Technology and Financials lifted the index, while Health Care estimate cuts partly offset them. For stock pickers, the lesson is that a rising tide is not lifting every boat. A portfolio concentrated in a lagging sector can feel a very different season than the index suggests.

A hypothetical example: reading one report

The following is a hypothetical illustration, not a real company.

Imagine “Acme Software” is expected to report earnings of $1.00 per share on $5.0 billion of revenue. It reports $1.03 and $4.95 billion. A quick headline would say “earnings beat.” A closer read gives a more nuanced result:

• EPS beat by 3%, a beat by the numbers, but smaller than the long-run average surprise cited above.
• Revenue missed by 1%. Earnings can be helped by cost cuts or buybacks, while sales reflect demand. A revenue miss alongside an EPS beat deserves a second look.
• Management’s outlook for next quarter is the swing factor. If guidance is above consensus, the stock can rise despite the sales miss. If it is below, the “beat” may be forgotten within minutes.

This is the habit to build: treat the EPS beat as the opening line, not the conclusion.

A five-step checklist for earnings season

• Compare beats with averages. Ask whether the beat rate and beat size sit above or below the 5-year and 10-year norms.
• Check revenue. Sales are harder to massage than earnings, so a revenue beat carries extra weight.
• Read the guidance. Markets price the future. The outlook often matters more than the quarter just reported.
• Watch your sectors. Match the sector data to what you actually own.
• Check valuation. An 18.7 forward P/E on the index is below its 5- and 10-year averages, but your own holdings may trade differently. Our primer on the price-to-earnings ratio explains the limits of that metric.

What the forward numbers imply

FactSet’s analyst estimates call for 29.2% earnings growth in Q4 2026 and 33.1% for calendar year 2026. Estimates are forecasts, not promises, and they have a habit of shifting as companies report and guide. A season where beats are frequent but small can be a sign that the forecasts are already running hot. That is not a reason to panic. It is a reason to keep expectations realistic and to avoid treating any single quarter as a verdict on the whole market.

It also means this season is not finished. With 179 S&P 500 companies, including 10 Dow components, scheduled to report in the week after FactSet’s October 23 update, the percentages above will move. Treat today’s figures as a progress report.

How a long-term investor can use all this

If you own broad index funds, earnings season is mostly background noise, and that is a perfectly healthy way to treat it. The data still offers context. Strong aggregate growth supports the idea that corporate profits are carrying the market, while a forward P/E of 18.7 sitting below its 5-year and 10-year averages suggests prices have not run far ahead of earnings expectations, at least by that one measure.

If you own individual stocks, the season is a chance to audit your thesis. Write down, before each report, what would make you more confident and what would make you reconsider. Then compare the actual results with your notes rather than with the stock’s one-day move. This simple discipline turns a noisy week into a useful review, and it protects you from reacting to headlines that celebrate beats most companies deliver anyway.

Finally, remember that earnings are one input among many. Interest rates, consumer spending and policy all shape how markets price those earnings, so a single season should inform your view without defining it.

Common mistakes to avoid

• Chasing the beat. Buying a stock because it “beat” ignores that most companies do.
• Ignoring the denominator. Early in the season, a small share of companies has reported, and the sample may not represent the whole index.
• Confusing growth with value. Strong growth does not make a stock cheap, and a lower index P/E does not make every holding cheap.
• Overreacting to one day. Prices can move sharply on guidance and tone, then drift back. Long-term investors rarely need to act on the first reaction.

Frequently asked questions

What does it mean when a company “beats” earnings?
Its reported earnings per share came in above the average analyst estimate. Because companies tend to guide expectations to achievable levels, most beat in a typical quarter.

Is a high beat rate a bullish sign for the stock market?
Not by itself. A high beat rate is normal, and stock prices respond to how results compare with what was already priced in, plus the outlook. The size of beats and the guidance usually carry more information.

How often do these figures change?
Weekly, and sometimes daily, as more companies report. FactSet publishes an update each week during earnings season, so numbers cited here reflect the October 23 release.

Sources

• FactSet Insight: S&P 500 Earnings Season Update, October 23, 2026
• FactSet Insight: S&P 500 Earnings Season Update, October 16, 2026

This article is for educational purposes only and is not investment advice; consider your own circumstances or consult a licensed professional before making decisions.