Deutsche Bank AG and UBS Group AG this year explored ways to combine their businesses, including talks as recently as mid-June to form an unusual alliance of investment-banking operations, according to people familiar with the discussions.
The talks between Germany and Switzerland’s biggest lenders show how far European lenders are willing to go to address a punishing banking environment. Hammered by negative interest rates and slowing economic growth, European banks are struggling to compete globally and fend off encroachments…