KEY POINTS
  • Hedge fund billionaire David Tepper is still betting on this bull market, which is the longest on record.
  • "I love riding a horse that's running," Tepper told CNBC's Joe Kernen in an exclusive email. "We have been long and continue that way."
  • The current bull market started in March 2009. However, there are signs the bull market may be a bit long in the tooth.
  • Tepper told Kernen that "at some point, the market will get to a level that I will slow down that horse and eventually get off."

David Tepper, billionaire founder of Appaloosa Management, said Friday he still likes this bull market, which is the longest on record.

"I love riding a horse that's running," Tepper told CNBC's Joe Kernen in an exclusive email. "We have been long and continue that way."