Zacks Rank 1 Strong Buys May 2026

: Ratings are updated daily and are most effective over a 1 to 3 month holding horizon.

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

: Percentage of analysts revising in the same direction. zacks rank 1 strong buys

: Size of the recent change in consensus estimates.

: The rank is determined by four main sub-scores: : Ratings are updated daily and are most

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 stocks covered by Zacks earn the #1 (Strong Buy) designation. Performance Review & Core Strategy : Percentage of

: ~24% vs. the S&P 500's ~11% (1988–2026).