Jim Simons' quant-focused Renaissance Technologies disclosed its investment in a recent SEC filing.
Berkshire Hathaway's investment in the midstream and refining giant shrinks with each passing quarter.
A year of tariffs on imported steel was very profitable for American steelmakers. It's less clear whether those gains will prove durable.
The apparel and footwear maker delivered underwhelming results and cut back on its full-year guidance.
The ripple effects could include a surge in oil production.
Crude oil's rally came to an end this week on fears that too much oil will continue to be a problem.
After more than a year of declining same-restaurant sales, Chipotle improved its business results across the board.
These three stocks have traits that could lead to life-changing returns for investors.