Widely followed bank analyst Mike Mayo named Citigroup his top pick, saying he realized the embattled bank is under the influence of none other than Warren Buffett. "Until now, it was unclear to us and many investors whether this Citi stake was really a 'Warren Buffett investment' vs. somebody else at his firm. Earlier this month, Citigroup cut 10% of its workforce in a bid to boost the bank's results and stock price. C 1Y mountain Citigroup Mayo said Buffett seems to support his belief that Citigroup's overhaul could make a significant difference this time around. "Warren Buffett supports the CEO's restructuring.

---

Persons: Mike Mayo, Warren Buffett, Wells Fargo's Mayo, Buffett, Berkshire Hathaway, Jane Fraser, Omaha hasn't, Mayo, Goldman Sachs, Brian Moynihan, Fraser, couldn't, Citigroup Mayo Organizations: Citigroup, Reuters, Berkshire, Citi, U.S . Bancorp, JPMorgan, Bank of America, Apple, CNBC, U.S Locations: Omaha, Mayo, Berkshire, Wells Fargo, Bank