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Markets & Finance26 Oct 2026 · about 7 min

UBS Faces Fresh Pressure Over Switzerland Capital Rules - Finimize

The brief

Common Equity Tier 1, or CET1, is mainly high-quality equity provided by shareholders and retained through the bank’s earnings. Unlike borrowing, it does not have to be repaid on a fixed schedule. Because it can absorb losses, regulators treat CET1 as a central measure of a bank’s financial strength. The article gives UBS’s debate a concrete example. Switzerland’s upper house has proposed that UBS’s foreign subsidiaries be backed with 90% CET1 capital. That would require a large share of the money supporting those units to come from shareholders’ equity rather than borrowing. The aim is greater protection if a subsidiary suffers losses. The trade-off is important. More CET1 can make UBS safer, but it can also tie up capital inside overseas subsidiaries. That may leave less money available for dividends and share buybacks. UBS argues the proposed level would reduce flexibility while it integrates Credit Suisse and cuts costs. Investors are watching whether the rule could lower UBS’s future returns.

01

What is Common Equity Tier 1 (CET1) capital, and why is it important for a bank?

Common Equity Tier 1, or CET1, is mainly high-quality equity provided by shareholders and retained through the bank’s earnings. Unlike borrowing, it does not have to be repaid on a fixed schedule. Because it can absorb losses, regulators treat CET1 as a central measure of a bank’s financial strength.

The article gives UBS’s debate a concrete example. Switzerland’s upper house has proposed that UBS’s foreign subsidiaries be backed with 90% CET1 capital. That would require a large share of the money supporting those units to come from shareholders’ equity rather than borrowing. The aim is greater protection if a subsidiary suffers losses.

The trade-off is important. More CET1 can make UBS safer, but it can also tie up capital inside overseas subsidiaries. That may leave less money available for dividends and share buybacks. UBS argues the proposed level would reduce flexibility while it integrates Credit Suisse and cuts costs. Investors are watching whether the rule could lower UBS’s future returns.

02

How many Swiss jobs could be at risk if UBS moves more activities abroad?

A Swiss bank union warned that 10,000 to 12,000 local jobs could be at risk. The risk would arise if tougher capital requirements encouraged UBS to relocate more activity outside Switzerland. That turns a technical banking debate into a direct employment concern for the country.

The warning is linked to proposed rules for UBS’s foreign subsidiaries. Switzerland’s upper house wants those units backed with 90% Common Equity Tier 1 capital. UBS says the requirement could tie up money within the group and make it harder to operate flexibly while integrating Credit Suisse and reducing costs.

The jobs figure adds political pressure to the discussion. It does not say that 10,000 to 12,000 positions will definitely disappear. Instead, it describes potential exposure if UBS responds by moving activities abroad. The article also reports that UBS has considered contingency options, including moving its headquarters, raising the stakes for Switzerland.

03

What capital rule are Swiss lawmakers considering for UBS’s foreign subsidiaries?

The rule under debate would require UBS’s foreign subsidiaries to be backed with 90% Common Equity Tier 1, or CET1, capital. CET1 is high-quality equity that can absorb losses. The proposal comes from Switzerland’s upper house, which is considering how much capital UBS should hold against activities conducted through foreign subsidiaries.

In practical terms, the rule would place more shareholders’ money directly inside those overseas units. Instead of relying as heavily on borrowing or other forms of group funding, the subsidiaries would need substantial equity support. That could strengthen their protection against losses, but it would also keep more of UBS’s capital in specific locations.

UBS argues the proposed bar is too high. The bank says it would tie up money within the group and reduce flexibility as UBS integrates Credit Suisse and trims costs. Investors are also considering whether less mobile capital could reduce the money available for dividends and share buybacks.

04

Why does UBS argue that requiring subsidiaries to hold 90% CET1 capital would make the bank less flexible?

UBS’s objection is about where capital must sit, not simply how much the group holds. A 90% CET1 requirement would force more high-quality equity into each foreign subsidiary. That equity could absorb losses, but it would be less freely available for other needs across the wider UBS group.

The mechanism is straightforward. If more money is held inside overseas units, UBS has less flexibility to move or deploy that capital elsewhere. The bank says this matters while it integrates Credit Suisse and trims costs. The proposed rule could therefore constrain decisions about funding, restructuring, and the use of capital across the combined group.

UBS also faces a commercial trade-off. Equity is generally more expensive for a bank than borrowing, so heavier equity backing can reduce the return earned on each franc of capital unless profits rise. The article presents this as part of a wider debate over UBS’s flexibility, profitability, and ability to return capital to shareholders.

05

What could happen to UBS’s dividends, share buybacks, and stock valuation if more capital must remain inside overseas subsidiaries?

If regulators require more equity to remain inside UBS’s overseas subsidiaries, less capital may be available for dividends and share buybacks. Those payments are part of UBS’s capital-return story, so investors are watching the 90% CET1 debate closely. The issue is not only regulatory safety; it is also how profits and capital reach shareholders.

The key mechanism is return on equity. More of UBS’s balance sheet would be funded with shareholders’ money instead of cheaper borrowing. Unless profits rise accordingly, the bank could earn less profit on each franc of equity. That could make future buybacks and dividends harder to sustain at expected levels.

The article says investors may respond by lowering their assumptions for future shareholder returns. If they expect a lower or less reliable return on equity, they may also reduce what they are willing to pay for UBS shares. The longer-term market question is whether the rule structurally limits UBS’s returns compared with other global banks.

06

What alternatives could UBS pursue if Switzerland imposes tougher capital requirements?

The article identifies relocation as UBS’s main type of alternative if Switzerland imposes tougher capital requirements. The bank could shift more activity abroad, which is the scenario behind the union’s warning about 10,000 to 12,000 local jobs. UBS has also drawn up contingency options that include moving its headquarters.

The mechanism is regulatory arbitrage within the group’s structure. If overseas subsidiaries require very high levels of CET1, UBS could reconsider where certain activities are based or how the group is organized. Moving activity might reduce the effect of the Swiss requirement on particular operations, although the article does not explain the legal or financial details of any move.

No final choice is reported. UBS is still integrating Credit Suisse and trimming costs, while Swiss lawmakers debate the proposed 90% standard. The possibility of relocation raises the stakes for Switzerland: it wants to keep a global bank at home without accepting outsized risk. The article presents contingency planning, not a confirmed departure.

07

Why do banks use borrowing alongside shareholders’ equity, and how does the balance between them affect return on equity and financial risk?

Banks use borrowing alongside shareholders’ equity because the two forms of funding serve different purposes. Borrowing provides money that can support lending and other activities without requiring the bank to raise as much equity. Shareholders’ equity is the permanent cushion that absorbs losses before creditors bear them. This explanation uses general banking knowledge alongside the article’s funding comparison.

The balance affects return on equity, which measures profit relative to shareholders’ equity. If a bank uses more borrowing and earns profits on the funds it deploys, those profits are spread across a smaller equity base. Return on equity can therefore rise. But the same structure creates greater risk because borrowing must be serviced, while losses fall more heavily on the thinner equity cushion.

The UBS debate shows the trade-off. Requiring more CET1 means funding more of the balance sheet with shareholders’ money rather than cheaper borrowing. That can improve protection but lower return on equity unless profits rise. It may also leave less capital for dividends and buybacks.

This brief was written by AI from the original reporting and checked by other models. Names, figures and quotes come from the source; read it for full context.

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