Data as of 12/4/2015
Stock price performance since being the CEO highlighted by yellow mark.
International Business Machine (IBM; ticker: IBM)
CEO: Virginia Rometty, 57 years old, since 2012
Market Cap: $135 Billion USD
TTM Revenue: $84 Billion USD
CEO: Marissa Mayer, 39 years old, since 2012
Market Cap: $32 Billion USD
TTM Revenue: $5 Billion USD
CEO: Meg Whitman, 59 years old, since 2011
Market Cap: ~$47 Billion USD (HPQ+HPI)
TTM Revenue: $106 Billion USD
Theranos, private company
Elizabeth Holmes, 31 years old, founded the company in 2003.
Market Cap: ~9 Billion USD
TTM Revenue: No data available.