FilingIndex
SC 13D/AThe Stakes

Diamondback Energy, Inc. files SC 13D/A

Filed Feb 5, 2026 · 4mo ago · Accession 0001140361-26-003883

Plain English

Activist stake — an investor has acquired more than 5% with intent to influence.

Read the source below for the full document.

Filing details
Ticker
FANG
CIK
1539838
Form type
SC 13D/A
Filing date
Feb 5, 2026
Report date
Document
Size