Surging Yields Will Hurt Banks — Just Not Equally

MoneyBanking & InsuranceSurging Yields Will Hurt Banks — Just Not EquallyByMayra Rodriguez Valladares,Senior Contributor.Follow AuthorAug 21, 2026, 04:02pm EDT--:-- / --:--This voice experience is generated by AI. Learn more.This voice experience is generated by AI. Learn more.SummaryTreasury Secretary Scott Bessent's buybacks highlight that neither the Treasury nor the Fed can control market yields, which are surging due to US debt, war, and tariffs. High Treasury yields present a mixed blessing for banks. While they boost net interest income on new assets, they also lead to deposit outflows as customers seek higher returns elsewhere, forcing banks to pay more for funding. Existing Treasury portfolios suffer significant unrealized losses, potentially becoming realized capital hits if banks are forced to sell, as seen with SVB. High yields also dampen loan demand and hurt banks with long-duration fixed-rate assets like mortgages. However, a long-term upside exists as banks can eventually reinvest maturing assets at higher rates, and a steep yield curve remains favorable.Show More The US Treasury has been buying back US treasuries, but for how long?Getty ImagesWatching Treasury Secretary Scott Bessent’s Treasury buybacks unfold takes me back to my years in the Foreign Exchange Group at the Federal Reserve Bank of New York. No matter how aggressively foreign central banks intervened to prop up their currencies, they could never overpower the market. Buying back Treasuries is different, but the lesson is the same: neither the Treasury nor the Fed can bend the trajectory of yields unless markets believe them.Yields are surging for reasons outside the Fed's control: the scale of U.S. debt, the war in Iran, and tariff uncertainty. None of these has been resolved, and legislators should remember that all three are their responsibility, not the Fed's.BANKS: A MIXED BLESSINGHigh Treasury yields are a mixed blessing for banks. The critical distinction is be...