Bloomberg insiders can't be sure if Mike Bloomberg will choose an internal successor because he 'believes in stability, and then change,' report says

• Michael Bloomberg is contemplating who might eventually replace him, the Financial Times reported.
• The 81-year-old plans to give away most of his wealth that's estimated at about $95 billion.
• Sources told the FT that Bloomberg may decide to shun internal frontrunners and bring in an outsider.

Michael Bloomberg is keeping his executives guessing about who might succeed him, and could even look outside his financial data powerhouse, a report said.