Meridian Quality IndexBeta
A concentrated, rules-based quality index of durable U.S. businesses, refreshed on a regular schedule and combining quantitative factors with AI-assisted growth and risk analysis.
AI-Enabled Indices
Rules-based indices that fold AI language-model analysis into a transparent quantitative framework.
Traditional Indices
Rules-based market-cap-tier and sector indices anchor the offering with transparent free-float-weighted construction over our in-house U.S. equity universe.
Meridian Size Indices
Mega-CapBeta
Large-CapBeta
Mid-CapBeta
Small-CapBeta
Micro-CapBeta
MarketBrain Live
Filing intelligence from the MarketBrain desk
Short research briefs synthesized from public market and company source material, organized into industries, earnings, deals, microcaps, banking, the economy, research, and technology.
Latest Brief
Retailers split on store fleet overhauls
US chains are pruning underperforming locations while testing brand conversions to lift productivity.