: Percentage of analysts revising in the same direction.
: History of beating previous earnings expectations. Pros and Cons Predict price movement using 30+ years of accuracy
: Ratings are updated daily and are most effective over a 1 to 3 month holding horizon. zacks rank 1 strong buys
: Only about 5% of the over 4,000 stocks covered by Zacks earn the #1 (Strong Buy) designation.
: Size of the recent change in consensus estimates. : Percentage of analysts revising in the same direction
: ~24% vs. the S&P 500's ~11% (1988–2026).
The system is built on the principle that stock prices follow earnings. It identifies companies where brokerage analysts are raising their estimates, which often triggers institutional buying. : Only about 5% of the over 4,000
The is a proprietary, quantitative stock-rating system that focuses on earnings estimate revisions to identify stocks with high potential for short-term outperformance. Since 1988, this list of stocks has generated an average annual return of approximately +24% , more than double the S&P 500's return over the same period. Performance Review & Core Strategy