Amid broad weakness in the energy sector, oil refiners posted big gains in the first half of 2015. Read More

MarkWest is up on news of a merger agreement with MPLX, but it is not the deal's biggest beneficiary by a long shot. Read More

Animal health is a booming business. With M&A activity in the space heating up, companies like VCA and IDEXX are takeover candidates. Read More

The utility giant is getting tougher to love. Read More

If it doesn’t pass Buffett’s five-year rule, maybe a change is in order. Read More

But acceptance of its currency is just recognizing its existing influence. Read More

But acceptance of its currency is just recognizing its existing influence. Read More

Although the oil shock continues to weigh on the country’s economy, there are new signs of life in other sectors. Read More

The sector will need a strong finishing kick just to break even for the year. We rank the biggest winners and losers through June. Read More

The settlement of federal and state claims over the Gulf disaster brings certainty while removing one obstacle to a buyout bid. Read More