Jasmine Birtles
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What Is Earnings Season and Why Does It Matter for Investors?
Moneymagpie Team
21st Oct 2026
If you have ever watched a share price jump or tumble overnight and wondered what on earth happened, there is a good chance it was “earnings season”. Right now, we are smack in the middle of one. Tesla, Meta and IBM report today, Microsoft and Alphabet follow next week, and plenty of UK firms are issuing updates too. Here is what it all means, and what to do about it as a beginner.
What is earnings season?
Earnings season is the stretch of weeks when lots of listed companies publish their latest financial results (earnings reports) in quick succession. “Earnings” is just another word for profit. Think of it as a school report card for companies: it shows how much they sold, how much they made, and what they expect next.
In the US, companies report every three months, so earnings season comes round four times a year. Interactive Investor explains that it is a period when a large number of US companies report quarterly earnings, and the results can move share prices. The current season began in earnest in the second week of October.
Does the UK have an earnings season too?
Yes, but it looks a little different. The FCA’s rules say UK-listed companies must publish a half-yearly report, covering the first six months of their financial year, within three months of the period ending.
So many UK firms report twice a year: interim results (halfway through) and full-year results. Plenty also issue shorter trading updates in between. This week, for example, Fresnillo, Aberdeen and Segro are among those due to update investors.
UK results are more spread out, while US results arrive in a concentrated burst. As a UK investor holding global funds or US shares through your ISA, you will feel both.
What do companies actually report?
You don’t need an accounting degree. Here are the headline terms, as explained in Hargreaves Lansdown’s beginner guide to the income statement:
- Revenue: the “top line”, or total sales before costs come off.
- Profit: what is left after costs. “Profit after tax” is the bottom line that ultimately belongs to shareholders.
- Earnings per share (EPS): profit after tax divided by the number of shares, so you can see the profit attributable to each share.
- Dividend cover: EPS divided by the dividend per share. A figure below 1 is a warning sign, and around 2 or more is generally seen as healthier.
- Guidance: the company’s own forecast for what comes next, which often matters more than the past quarter.
Why does earnings season matter for investors?
1. It can move share prices fast
Markets don’t just care whether results are good or bad. They care whether results beat or miss expectations. Analysts publish forecasts beforehand, and the share price reacts to the gap.
This week SpaceX shares rose around 8% in after-hours trading after stronger-than-expected results, while Netflix fell nearly 6% after its report. A company can make a healthy profit and still see its shares drop if investors hoped for more.
2. It shows how the wider economy is doing
Results from big firms are like a health check for the economy. FactSet forecasts that S&P 500 earnings growth could hit 29.6% for the third quarter of 2026, according to Interactive Investor, against a backdrop of the Iran war, inflation worries and concerns about an AI bubble. Strong numbers can lift confidence, while weak ones can spook markets.
3. It affects your dividends and funds
Even if you never pick a single share, earnings season matters. Index funds and ETFs hold hundreds or thousands of companies, so their value moves with the results. And dividends are paid out of profits, so results show whether payouts look safe.
4. It tests your nerves
Volatility, meaning big price swings, tends to rise around results. That can tempt beginners into panic selling or chasing hot tips. Knowing it is coming helps you stay calm.
How to follow earnings season without losing your mind
Companies publish results on their investor relations pages, and the London Stock Exchange news service carries regulatory announcements. Interactive Investor also publishes a weekly calendar of US results, with the dates and whether a company reports before the market opens or after it closes. Mind the time zones, as US releases often land in the UK evening or overnight.
What to do next: 5 simple steps
- Check what you own. Look at the top holdings in your funds and any shares, and note when they report. If you are new to this, start with our guide on how to start stock investing as a complete beginner.
- Don’t trade on the headline. Wait until you have read beyond “profits up” or “profits down”. Look at revenue, EPS, guidance and the dividend.
- Zoom out. One quarter is a snapshot. Compare several periods before drawing conclusions, as Interactive Investor suggests in its guide to researching stocks and shares.
- Consider spreading your risk. A single company’s bad day hurts less when it is one of hundreds in your portfolio. Our guide to how to invest in index funds explains the easy way to do this.
- Pick a platform that suits you. A good one makes results, news and ISA investing easy to follow. See our best investment platforms in the UK compared.
Earnings season sounds intimidating, but it is really just a regular report card season. Start small, be patient, and let the long-term plan do the heavy lifting.
Disclaimer: This article is for informational and educational purposes only and is not regulated financial advice. Investing involves risk, and the value of your investments can go down as well as up, so you could get back less than you put in. Company names are mentioned as examples of reporting, not recommendations. Do your own research or speak to a regulated financial adviser before investing. Information was correct on 21 October 2026 and may change.
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