ALLIANCEBERNSTEIN L.P.

AllianceBernstein's 13F portfolio eased to $308.8B in Q1 2026 from $316.7B across a relatively concentrated 3,251 positions. Nvidia (5.95%), Microsoft (4.98%), Amazon (3.93%), Alphabet (3.91%), and Apple (3.76%) lead. The firm cut Microsoft (-$2.1B), Taiwan Semi (-$527M), and Nvidia (-$482M) while adding to Apple (+$542M), Berkshire Hathaway B (+$450M), Verisk (+$383M), and Cadence (+$327M). New positions opened in GE, Shopify, AppLovin, Exxon Mobil, and Merck; Intuit, Qualcomm, ServiceNow, and Sherwin-Williams were sold.