Sean "Diddy" Combs has been holding down the number one spot on Forbes list of wealthy hip hop artists. Well he has now been bumped. For 2018, Jay Z is officially number one. He tops the Forbes list of “Hip-Hop Wealthiest Acts of 2018.” Jay-Z’s net worth is reportedly $900 million. In 2017, it was estimated at $810 million, which earned him the No. 2 spot. He got the number one spot because of his many business endeavors like Roc Nation and Tidal. Diddy net worth is estimated at $825 million. Meanwhile, Dr. Dre ranked at no. 3, with a net worth of $770 million. Drake and Eminem tied at the no. 4 spot.