source:[1] BlackRock Stock (BLK) Preview: What to Know Before the U.S. Market Opens on Dec. 15, 2025 - ts2.tech (https://ts2.tech/en/blackrock-stock-blk-previ ...)[2] Citi investment head joins BlackRock to run $80 billion wealth assets portfolio - Reuters (https://www.reuters.com/business/finance/citi ...)[3] Old meets new economy: AI boom to supercharge European banks' rally - Reuters (https://www.reuters.com/business/finance/old- ...)