---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-027075"
form_type: "8-K"
ticker: "FANG"
cik: "0001539838"
company_name: "Diamondback Energy, Inc."
filed_at: "2026-03-12T23:59:59+00:00"
generated_at: "2026-05-15T13:18:00.991939+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Diamondback secondary offering of 12.65M shares by SGF FANG Holdings raises ~$1.9B

## Summary
- Selling stockholder SGF FANG Holdings, LP sold 12.65M shares (11M base + 1.65M over-allotment) in a secondary offering.
- Gross proceeds to selling stockholder approx. $1.9 billion; Diamondback receives no proceeds.
- Offering priced March 10, 2026, closed March 12; joint book-runners: Evercore, Citigroup, J.P. Morgan.
- Offered under existing shelf registration (Form S-3, filed Sep 2024). Company not issuing any shares.

## SEC filing metadata
- accession: 0001104659-26-027075
- form_type: 8-K
- ticker: FANG
- cik: 0001539838
- company_name: Diamondback Energy, Inc.
- filed_at: 2026-03-12T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1539838/000110465926027075/0001104659-26-027075-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1539838/000110465926027075/tm268329d3_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-027075
- JSON: https://secwatch.observer/filing/0001104659-26-027075.json
- Plain text: https://secwatch.observer/filing/0001104659-26-027075.txt

## Key facts
- Material Agreements
  Diamondback Energy, Inc. entered into Underwriting Agreement with SGF FANG Holdings, LP and Evercore Group L.L.C., Citigroup Global Markets Inc. and J.P. Morgan Securities LLC, as representatives of the several underwriters (effective 2026-03-10).
  - Action: entry
  - Agreement: underwriting
  - Counterparty: SGF FANG Holdings, LP and Evercore Group L.L.C., Citigroup Global Markets Inc. and J.P. Morgan Securities LLC, as representatives of the several underwriters
  - Effective: 2026-03-10
  source text: On March 10, 2026, Diamondback Energy, Inc. (the “ Company ”) entered into an underwriting agreement (the “ Underwriting Agreement ”) with SGF FANG Holdings, LP (the “ Selling Stockholder ”) and Evercore Group L.L.C., Citigroup Global Markets Inc. and J.P. Morgan Securities LLC, as representatives of the several underwriters named therein
  evidence_url: https://www.sec.gov/Archives/edgar/data/1539838/000110465926027075/0001104659-26-027075-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.