The tech sector is on fire, with semiconductor stocks seeing major gains almost every day, but Jim Cramer noticed that one name has been lagging behind the rest: Qualcomm.

"Here's a company that's in the middle of acquiring longtime Cramer-fave NXP Semiconductors, a terrific play on the internet of things and the connected car that my charitable trust owns, but Qualcomm's stock has just been a total dog," the "Mad Money" host said.