Diamondback Energy, Inc. has a new agreement allowing SGF FANG Holdings to sell up to 3 million shares per quarter, with a repurchase of 2 million shares at $152.59 each on November 28, 2025, and has repurchased a total of 2,886,280 shares since September 30, 2025, costing $432 million, leaving $2.7 billion available in its repurchase program.