Switzerland
Major UBS Shareholder Calls on Bank to Leave Switzerland
UBS shareholder Artisan Partners is urging the bank to leave Switzerland, citing tougher capital requirements and an increasingly unattractive domestic environment.

A shareholder controlling about 1.8% of UBS is calling for the bank to leave Switzerland. Artisan Partners, a US investment firm, says tougher capital rules and a less attractive domestic operating environment are undermining the value of keeping the group headquartered in the country.
The firm’s portfolio managers, including Daniel O’Keefe, sent the criticism in a letter to the UBS board on Wednesday. Artisan said it manages more than 60 million UBS shares for clients, giving the intervention weight even though it does not represent a controlling position.
The dispute arrives as Swiss lawmakers consider a major increase in the capital UBS must hold against risks linked to its international operations. Earlier in September, the Senate backed a proposal for a 90% core capital ratio for UBS’s foreign subsidiaries. UBS has estimated that the measure could require an additional $16 billion in common equity tier 1 capital.
The lower house must still consider the proposal, and a final decision is unlikely before next year. UBS has rejected the Senate vote as inadequate and says it will continue pressing for rules that reflect international standards. The argument has moved beyond balance sheets. It now challenges Switzerland’s claim that it can remain the home of a globally systemically important bank while imposing requirements that exceed those of competing financial centres.
Capital Rules Drive Shareholder Pressure
The proposed rules could tie up $16 billion that UBS says it could use elsewhere. Artisan Partners argues that the Swiss framework would leave the bank carrying capital that produces too little value for shareholders.
In its letter, the investor estimated that the move could result in around $36 billion in forgone market capitalisation. Artisan’s calculation rests on the opportunity cost of capital. The firm said that, under a jurisdiction with rules similar to Switzerland’s current regime, the funds could be deployed to generate a 15% return.
Those figures represent an investor’s assessment, not an official forecast by UBS, the Swiss government or regulators. They nevertheless show why the debate has become urgent for shareholders. Every additional franc held as capital strengthens a bank’s resilience, while reducing the amount available for lending, investment, acquisitions or distributions to investors.
UBS emerged from its takeover of Credit Suisse as Switzerland’s dominant international bank. The rescue also sharpened political scrutiny of the risks that a single institution can pose to the country. Swiss authorities are seeking greater protection for taxpayers and the financial system. UBS argues that a broad capital increase could weaken its global competitiveness without addressing the specific failures that led to Credit Suisse’s collapse.
The resulting fight is over both price and design. Artisan wants UBS to consider relocation. UBS wants targeted regulation and a lower cost for remaining in Switzerland.