- Alcoa Inc. (NYSE: AA) $15.18. Alcoa rising to a new annual high today after it announced signing a definitive agreement to acquire Firth Rixson, a global leader in aerospace jet engine components, from Oak Hill Capital Partners, for $2.85 billion in cash and stock. Under the terms of the deal, Alcoa will purchase Firth Rixson for $2.35 billion in cash, plus $500 million of Company stock and an additional $150 million potential earn-out.