The Commerzbank building (second from right) in Frankfurt am Main, western Germany, on Sept. 25, 2023. Last week, UniCredit announced it had taken a 9% stake in Commerzbank, confirming that half of this shareholding was acquired from the government. Berlin has been a major shareholder of Commerzbank since it injected 18.2 billion euros ($20.2 billion) to rescue the lender during the 2008 financial crisis.