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10% Owner SGF FANG Holdings Files Proposed Sale of $1.92B in Diamondback Energy ($FANG)

High SignificanceSeptember 16, 2026 at 6:09:39 PM UTC

Diamondback Energy, Inc.

$FANG144CIK: 0001539838

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Filing Summary

📢 Form 144 Notice of Proposed Sale: Diamondback Energy, Inc. ($FANG)

Filer: SGF FANG Holdings, LP (10% Stockholder) • Shares to Sell: 9,079,675 shares (~3.24% of shares outstanding) • Aggregate Market Value: ~$1.92B ($211.53/share approx.) • Broker: Morgan Stanley & Co. LLC • Approximate Date of Sale: September 16, 2026 • Origin of Shares: Acquired on 09/10/2024 as merger consideration in the Endeavor Parent, LLC acquisition.

Comprehensive Analysis

Executive Summary

On September 16, 2026, SGF FANG Holdings, LP, a 10% stockholder of Diamondback Energy, Inc. ($FANG), filed a Form 144 notice of proposed sale covering 9,079,675 shares of common stock through Morgan Stanley & Co. LLC. The aggregate market value of the proposed transaction is $1,920,623,653, implying a price per share of approximately $211.53.

Key Transaction Highlights

  • Significance Level: High. The proposed sale represents approximately 3.24% of Diamondback Energy's 280,024,353 total shares outstanding and involves nearly $2 billion in equity value.
  • Source of Shares: The securities were originally acquired on September 10, 2024, as equity consideration for the acquisition of Endeavor Parent, LLC, from which SGF FANG Holdings received an aggregate of 114,899,378 shares.
  • Prior 3-Month Activity: The reporting entity indicates no other common stock sales during the preceding three months.
  • Execution Broker: Morgan Stanley & Co. LLC.
Topics:#FANG#DiamondbackEnergy#Form144#InsiderSelling#StockMarket#EnergySector

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