According to @StockMKTNewz, the U.S. equity market enters the week with 9 companies valued above $1 trillion, unchanged from last month, source: @StockMKTNewz, Oct 27, 2025. According to @StockMKTNewz, the $100B+ cohort increased to 107 firms from 102, indicating a broader large-cap lineup at the $100B market-cap threshold, source: @StockMKTNewz, Oct 27, 2025. According to @StockMKTNewz, approximately 672 U.S. companies now exceed $10B in market value (up from 661) and about 1,924 exceed $1B (up from 1,906), marking wider market breadth across mid- and small-cap tiers, source: @StockMKTNewz, Oct 27, 2025. According to @StockMKTNewz, net breadth expanded in the $100B+, $10B+, and $1B+ tiers while the $1T+ count remained stable, source: @StockMKTNewz, Oct 27, 2025.