10% Owner SGF FANG Holdings Sells $1.86B of Diamondback Energy ($FANG)
Diamondback Energy, Inc.
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Filing Summary
# Diamondback Energy, Inc. ($FANG) - Significant Insider Sale
**Insider:** SGF FANG Holdings, LP (10% Owner)
**Transaction Date:** 2026-09-16
**Action:** Open Market Sale (Rule 144)
**Shares Sold:** 9,079,675
**Execution Price:** $205.26
**Total Value:** $1,863,694,090.50
**Shares Remaining:** 64,957,047
**Significance:** High
Comprehensive Analysis
Executive Summary
On September 17, 2026, a Form 4 was filed reporting that 10% beneficial owner SGF FANG Holdings, LP (along with Lyndal Greth) executed a massive open-market sale of 9,079,675 shares of Diamondback Energy, Inc. ($FANG) common stock on September 16, 2026. At a price of $205.26 per share, the gross transaction proceeds totaled $1,863,694,090.50 (~$1.86 billion).
Transaction Breakdown
- Transaction Code: S (Open-market or private sale)
- Rule 144: As indicated in Footnote 1, the shares were sold pursuant to Rule 144 under the Securities Act of 1933.
- Pre-Transaction Holdings: 74,036,722 shares
- Post-Transaction Holdings: 64,957,047 shares
- Percentage of Position Sold: ~12.26%
- Nature of Ownership: Direct
Market and Trading Significance
This transaction carries High significance due to the extraordinary dollar magnitude ($1.86 billion) and substantial share volume (~9.08M shares). While SGF FANG Holdings, LP still retains a dominant 10%+ ownership stake consisting of nearly 65 million shares, a block liquidation of this scale may introduce notable supply pressure to the market and warrants close monitoring by institutional and retail investors.
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Important Disclaimer
This content is drawn from public SEC filings and may contain errors. It is for informational purposes only and is not investment, legal, or tax advice.
Nothing here is a recommendation to buy, sell, or hold any security. Do your own due diligence.