Trump blocks Qualcomm takeover by Singapore-based Broadcom on fears the U.S. company might not remain a market leader under foreign control.

Aetna shares are trading below CVS's $207 offer, signaling investor worry

Aetna shares are trading below CVS's $207 offer, signaling investor worry

Cornyn, Pittenger expected to propose legislation after Chinese deals for U.S. tech firms.

Anthems bid for Cigna nixed by judge as anticompetitive late Wednesday.

Anthems bid for Cigna nixed by judge as anticompetitive late Wednesday.

Bayer, AT&T chief executives met president-elect as mergers await review.

Bayer, AT&T chief executives met president-elect as mergers await review.