They're the two biggest pharmacy benefits managers in the world, and they compete against each other every day. While CVS Health boasts a higher market cap thanks to its retail pharmacies, Express ...

The MarketWatch News Department was not involved in the creation of this content. Nation's largest Pharmacy Benefits Manager accused of gaming its drug formulary and withholding billions in rebates ...

The Federal Trade Commission has announced what it called a "landmark settlement" with Express Scripts over insulin pricing. The settlement resolves a lawsuit alleging that Express Scripts' conduct ...

NEW YORK – Pharmacy benefit manager Caremark Rx (CMX) said late on Sunday it had rejected a roughly $26 billion takeover bid from rival Express Scripts, saying it favored an offer of about $22.2 ...