Humana Wednesday reported $545 million in second quarter profits as the health insurer’s medical cost trends fell in line with expectations.

Humana raised its annual profit forecast after beating quarterly estimates on Wednesday, as the U.S. health insurer succeeded in keeping its medical costs in check, in contrast to several of its rivals who recently slashed their expectations.

Humana Inc. raised its profit guidance for the year on Wednesday, bucking a trend in the US health insurance industry after most other companies cut their forecasts in recent months.