What Is an Analyst Estimate? Definition and Example
An analyst estimate is a forecast of a company’s future earnings or revenue. Here is how estimates become a consensus, how surprises are measured, and how to use them.
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What Are Earnings Estimate Revisions? Definition and Example
What an earnings estimate revision is, how to read the direction of revisions, and what research says about revision momentum.
Key takeaways
- An earnings estimate revision is a change an analyst makes to their forecast of a company’s future earnings per share, up or down.
- The direction and breadth of revisions across analysts often matters more than any single change.
- Academic work from the 1990s found analysts’ forecasts adjust slowly to news, and strategies based on consensus revisions were profitable at intermediate horizons in the periods studied.
- Revisions are a signal about expectations, not a guarantee. Prices often move before the revisions finish.
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What is an earnings estimate revision?
An estimate revision is when an analyst raises or lowers their EPS forecast for a coming quarter or year. The average of all forecasts is the consensus analyst estimate, so revisions move the consensus over time.
How does revision momentum work?
Investors track three things: direction (up or down), size (by how much) and breadth (how many analysts moved). A common measure is net revisions: analysts raising minus analysts cutting, divided by the number covering the stock.
The idea rests on slow adjustment. In Chan, Jegadeesh and Lakonishok (1996), analysts’ earnings forecasts responded sluggishly to past news. Their 1999 follow-up found strategies based on consensus revisions were profitable at intermediate horizons, while warning that turnover adds costs.
Worked example
Illustrative: 10 analysts cover a company. Over one month:
| Measure | Value |
|---|---|
| Consensus next-year EPS, start of month | $4.00 |
| Consensus next-year EPS, end of month | $4.20 (up 5%) |
| Analysts raising / cutting / unchanged | 6 / 1 / 3 |
| Net revisions | (6 − 1) / 10 = +50% |
Why it matters for a self‑directed investor
Revisions show whether expectations for a holding are rising or falling, which a price chart alone does not. They also explain why a stock can drop after “good” results: the forecasts for next year came down. Pair revisions with the earnings surprise and the guide on reading analyst consensus.
Common mistakes
- Reacting to one analyst’s change instead of the breadth across all of them.
- Confusing estimate revisions with rating changes or price target moves.
- Assuming a pattern found in past decades still works after costs today.
Check the analysts behind the numbers with Exent
- Stocks Radar tracks thousands of Wall Street analysts and ranks them by past accuracy.
- Open a stock to see its analysts’ ratings and price targets, and how accurate each analyst has been.
Frequently asked questions
An analyst now expects the company to earn more per share than before. Many upward revisions at once usually reflect better business news.
No. A revision changes the earnings forecast. An upgrade changes the rating, for example from Hold to Buy.
Research from the 1990s found revision-based strategies were profitable at intermediate horizons in the periods studied. That is a historical finding, not a guarantee, and trading costs matter.
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Educational content, not investment advice. Examples are illustrative; past performance does not guarantee future results.