Billionaires are quietly rewriting the private-equity playbook, and UBS (NYSE:UBS) says the shift could be one of the most consequential capital-allocation pivots of the coming year. In its latest Billionaire Ambitions Report, UBS found that almost a third of the 87 surveyed individuals controlling 10-figure fortunes plan to scale back commitments to private equity funds over the next 12 months, the biggest expected decline across more than a dozen investment categories. With higher borrowing costs squeezing deal profits and shrinking payouts to limited partners, the traditional fund model is facing the kind of pressure that could be reshaping how the ultra-rich think about private markets. READ MORE