Warren Buffett.
REUTERS/Rick Wilking
- Warren Buffett is building up cash because he can't find anything better, Ted Oakley said.
- Buffett probably cut his Apple stake to reduce his exposure to the "one-trick pony," Oakley said.
- The financial advisor predicted Buffett would pounce on bargains regardless of the market backdrop.
Warren Buffett is stacking up cash because he's battling a bargain drought — and he likely trimmed Apple because he felt overexposed to the iPhone maker, one expert says.