U.S. stocks are hanging around their record levels on Friday as Wall Street heads toward the finish of another winning week.

The blue-chip Dow briefly hit a record high on Friday, as UnitedHealth's shares jumped after Berkshire Hathaway raised its stake in the health insurer, while investors assessed mixed data to gauge the ...

While the S&P 500 and Nasdaq have notched 18 and 19 record highs this year, respectively, the Dow is still chasing its first ...