UBS Group AG braces for a new Swiss capital‑buffer rule that could trim the bank’s reserves by billions. The Swiss regulator’s decision, long awaited by investors, will force UBS to reassess its capital strategy and could ripple through the global banking sector.

The move follows years of pressure for tighter capital standards in Europe. Analysts say a billions‑of‑dollars hit could alter UBS’s leverage ratios and affect its ability to lend, potentially reshaping its risk profile and investor returns.

Market participants will watch how UBS reallocates capital to meet the new requirements. The bank’s adjustment could influence peer institutions and set a precedent for future regulatory tightening across the industry.