Bloomberg News Signa outside of Aena corporate headquarters in Hartford, Conn. CVS’s headquarters are in Woonsocket, R.I.CVS Health Corp. has agreed to buy Aetna Inc. for about $69 billion in cash and stock, a deal that would combine a large insurer with a big provider of pharmacy services and transform the U.S. health-care landscape. Aetna stockholders are to receive $207 per share — $145 in cash and 0.8378 of a CVS share, or $62, in stock, the companies announced Sunday. That represents a premium of about 29% to where Aetna shares were trading before The Wall Street Journal reported that the companies were in talks in October.via