Bitcoin Rift Splits Century-Old Swiss Private Bank Banque Syz as Founder's Son Pursues Europe's Largest BTC Treasury

Geneva-based Banque Syz is a Swiss private bank founded by Eric Syz, whose son is Marc Syz. The dispute centered on whether to adopt a Bitcoin treasury strategy. The board's rejection of the proposal created a rift in the family's governance and highlighted continuing divisions among traditional private banks over adding crypto assets to their balance sheets.

Marc Syz has led several senior executives out of Banque Syz and is now using Future Holdings to pursue a merger with a Swedish company. He plans to build Europe's largest BTC treasury company and seek a listing in Switzerland. Information available so far does not identify the merger partner or disclose the transaction value, Bitcoin holdings or exact announcement date; those details await confirmation in company filings.