Swiss private-banking family rift deepens over bringing a 5,000-BTC treasury onto the balance sheet

Marc Syz has split from the Banque Syz sphere after the bank's leadership, led by his father Eric Syz, declined to integrate Future Holdings AG and its 5,000 BTC treasury into the group's alternative-asset platform. Future Holdings, which holds roughly $450 million worth of Bitcoin, is now being readied for a dual listing on Nasdaq and the SIX Swiss Exchange later this year. The disagreement was not about branding. It was about balance-sheet exposure. Marc Syz had argued that folding Future Holdings into the bank would create a MicroStrategy-style Bitcoin treasury profile for the institution. During his time leading Syz Capital, where he oversaw CHF 1.2 billion in alternative assets, he also recruited Richard Byworth, formerly of HSBC and Ripple, to help build the structure. In Marc Syz's view, Bitcoin could serve as a strategic hedge and an investable institutional product. For Banque Syz management, the volatility was a non-starter. The split is now moving from internal debate to capital-markets execution. FINMA filings dated March 15 set out plans for the dual Nasdaq and SIX listing, with an aim to raise CHF 500 million later this year to expand the Bitcoin treasury. Beyond the Syz name, the episode highlights a broader fault line in Swiss private banking as client demand for crypto grows. Banque Syz, founded in 1995 and overseeing about CHF 24 billion, has stuck to a traditional modernization path and avoided direct balance-sheet exposure to crypto swings. Industry figures point to rising momentum: 28% of private banks plan crypto allocations by 2027. By taking Future Holdings public, Marc Syz is effectively asking markets to price his Bitcoin-centric strategy against his father's more conservative stance.