- The ECB wants to cut national barriers that hinder cross-border EU bank mergers, citing fragmented rules on insolvency, deposit insurance, and capital and liquidity mobility.
- Switzerland has proposed tougher post-Credit Suisse capital rules for UBS, including fully capitalising foreign subsidiaries, implying up to $26bn more CET1.
- UBS calls the plan extreme and says it would depress returns and competitiveness, prompting contingency planning that includes a potential HQ move to London or the US.
- Together, the debates highlight Europe’s trade-off between strengthening financial resilience and keeping its banking sector globally competitive.
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The recent developments in both European Union banking reform and Swiss regulatory reform represent a convergence around one key issue: the tension between financial stability and competitiveness. In the EU, the European Central Bank, supported by financial institutions and political leaders, is advocating strongly for facilitating cross-border bank mergers. Key obstacles identified include national barriers—such as divergent insolvency regimes, varying deposit insurance schemes, and restrictions on capital and liquidity fungibility across borders. The ECB insists that many of the impediments are political rather than prudential, and that the partially constructed Banking Union—particularly its missing deposit insurance pillar—is a major structural deficit.
In Switzerland, the government has proposed sweeping reforms in response to the Credit Suisse collapse. Among the changes are stricter capital rules for systemically important banks (notably UBS), including raising minimum common equity Tier 1 (CET1) requirements, full capitalization of foreign subsidiaries, and curbing capital distributions such as buybacks.
UBS itself has pushed back hard. Chair Colm Kelleher described the proposals as “extreme”, and CEO Sergio Ermotti warned that the designs represent an overreaction that may hurt Switzerland’s standing as a financial center. Internal modelling suggests that under the toughest version of the rules, UBS’s CET1 ratio could rise from ~14% to ~20%—far above many global peers. These reforms could impose $24–26 billion of additional capital demand, with a net increase of ~$18 billion after adjusting for reductions in AT1 bond holdings.
The stakes are high. Strong regulatory reforms can increase financial safety, reduce taxpayer exposure, and improve systemic resilience. But they also risk imposing significant costs: higher capital requirements raise funding costs, reduce shareholder returns, and could drive global banks to relocate to more permissive jurisdictions. Indeed, UBS is preparing scenarios including relocating its HQ to London or the United States, not just as fantasy, but as serious contingency planning. Such a move would have economic, legal, and political consequences for Switzerland’s tax revenues, jobs, and its perception as a stable financial hub.
Strategically, Europe and Switzerland are facing a shared challenge: how to harmonize financial regulation enough to allow economies of scale, competitiveness, and cross-border operations, without sacrificing the safety and domestically driven protections that arose from crises. Key open questions include: what timeline for implementing reforms ensures both credibility and manageability; whether governments will accept ceding a portion of control for supranational consistency; how global competitors will react; and what the tipping points are for banks to act on relocation threats rather than merely using them as leverage.
Supporting Notes
- ECB official Claudia Buch warned that Europe’s fragmented banking landscape—with varied insolvency laws, mortgage markets, and governance practices—leaves it vulnerable to shocks and said that barriers to cross-border bank mergers should be reduced.
- ECB policymaker Francois Villeroy de Galhau said cross-border bank mergers within the EU should be as easy as domestic ones; host country surcharges on capital and liquidity for subsidiaries are seen as excessive.
- According to S&P Global Intelligence, Switzerland’s proposed reforms would require UBS to hold up to an additional $26 billion in CET1 capital, driven largely by fully capitalising its foreign subsidiaries instead of the current 60% level.
- UBS Chair Colm Kelleher called the proposed capital reforms “extreme,” arguing they would hurt global competitiveness and global positioning.
- UBS is preparing contingency plans, including considering relocating its headquarters to London or the U.S., should the Swiss capital rules be enacted in their harshest form.
- Under the Swiss reform proposals, the net increase in “going concern” capital is estimated at $18 billion after adjusting for reductions in AT1 bond holdings.
