2025 Review of AAII Stock Screens: Wanger’s Zebras Break From the Herd
Featured Tickers:NVDA
What drove markets and sector leadership in 2025
How AAII’s quantitative stock screens work, as well as their strengths and weaknesses across market environments
Which screening strategies excelled or lagged on gains, risk-adjusted results, and bull and bear market behavior
AAII has been developing, testing, refining and tracking a variety of quantitative stock strategies for over 25 years using Stock Investor Pro, AAII’s fundamental stock screening and research database program. These screens are designed to explore and explain which quantitative fundamental factors help identify promising investment candidates.



