Investment management company BlackRock Inc. (NYSE:BLK) is placing its biggest strategic wager yet on private markets, outlining a plan to raise $400 billion in gross private-market assets by 2030 as the firm pushes deeper into retirement accounts, insurance portfolios and digital finance.Private Market Inflows SoarDuring the company’s fourth-quarter earnings call on Thursday, CFO Martin Small noted that its scaled private market platform “delivered $40 billion of full-year net inflows led by private credit ...