FANG Diamondback Energy
company
SEC Filings & Insider Trading Activity 2026

CIK: 1539838
Energy
Crude Petroleum & Natural Gas 52 filings
Nasdaq 100
S&P 500

Latest Diamondback Energy (FANG) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 25, 2026, a 10-Q quarterly report filed on November 5, 2025, an 8-K current report filed on April 13, 2026, Form 4 insider transactions reported on March 23, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Diamondback Energy (FANG) (SEC CIK 1539838), with AI-powered section-by-section summaries updated daily.

10-Q: 32
10-K: 11
8-K: 7
4: 2

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 25, 2026
10-Q Quarterly Report
Nov 5, 2025
8-K Current Report
Apr 13, 2026
Form 4 Insider Transaction
Mar 23, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Business Overview

  • Section 'business' was empty or not found.

Risk Factors

  • Impairment of $3.7B recorded in 2025 under full cost ceiling method, triggered by declining oil prices (avg $64.04/Bbl vs $73.52 in 2024)
  • Permian Basin-only operations create single-geography concentration risk; all 336,178 MBOE 2025 production from one region
+3 more insights

Management Discussion & Analysis

  • Total production 336,178 MBOE in 2025 vs 218,972 MBOE in 2024 (+53% YoY); avg realized price $40.02/BOE vs $46.12/BOE (-13% YoY)
  • Cash operating costs $10.23/BOE in 2025 vs $11.09/BOE in 2024; DD&A rose to $14.99/BOE vs $13.02/BOE
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-09-30)

Risk Factors

  • No new risk factors added this quarter; no material changes since 2024 Annual 10-K
  • No updated risk factors materially changing prior disclosed risks as of March 31, 2025 10-Q

Management Discussion & Analysis

  • Revenue $10.42B for nine months 2025, up 57% from $6.63B in 2024; Q3 2025 revenue $3.45B, up from $3.32B in Q2 2025
  • Net income $1.0B in Q3 2025; Operating cash costs $10.05/BOE with lease operating $5.65/BOE and G&A $0.55/BOE
Read full Q3 2025 10-Q analysis →

Annual Reports Archive
10-K

AI-powered analysis of Diamondback Energy (FANG) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of Diamondback Energy (FANG) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of Diamondback Energy (FANG) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2022FY2023FY2024FY2025
Profitability
Revenue$9.6B$8.4B$11.1B$15.0B
Operating Income$6.5B$4.6B$4.4B$1.3B
Net Income$4.4B$3.1B$3.3B$1.7B
Op. Margin67.5%54.3%39.7%8.4%
Net Margin45.5%37.4%30.2%11.1%
Balance Sheet
Total Assets$26.2B$29.0B$67.3B$71.1B
Equity$15.0B$16.6B$37.7B$37.0B
ROE29.2%18.9%8.8%4.5%

Source: XBRL financial data from Diamondback Energy (FANG) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Apr 13, 2026
8-K
Apr 13, 2026
8-K
Apr 6, 2026
4
Mar 23, 2026
8-K
Mar 12, 2026Analysis
4
Mar 5, 2026
10-K
Feb 25, 2026Dec 31, 2025Analysis
8-K
Feb 23, 2026Analysis
8-K
Jan 12, 2026
8-K
Dec 1, 2025
10-Q
Nov 5, 2025Sep 30, 2025Analysis
10-Q
Aug 6, 2025Jun 30, 2025Analysis
10-Q
May 7, 2025Mar 31, 2025Analysis
10-K
Feb 26, 2025Dec 31, 2024Analysis
10-Q
Nov 7, 2024Sep 30, 2024
10-Q
Aug 7, 2024Jun 30, 2024
10-Q
May 2, 2024Mar 31, 2024
10-K
Feb 22, 2024Dec 31, 2023
10-Q
Nov 8, 2023Sep 30, 2023
10-Q
Aug 3, 2023Jun 30, 2023
10-Q
May 3, 2023Mar 31, 2023
10-K
Feb 23, 2023Dec 31, 2022
10-Q
Nov 8, 2022Sep 30, 2022
10-Q
Aug 3, 2022Jun 30, 2022
10-Q
May 5, 2022Mar 31, 2022

Frequently Asked Questions

What are the latest FANG SEC filings in 2026?

Diamondback Energy (FANG) has filed a 10-K annual report on February 25, 2026, a 10-Q quarterly report on November 5, 2025, an 8-K current report on April 13, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did FANG file its most recent 10-K annual report?

Diamondback Energy (FANG) filed its most recent 10-K annual report on February 25, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view FANG 10-Q quarterly reports?

Diamondback Energy (FANG)'s most recent 10-Q quarterly report was filed on November 5, 2025. SignalX displays every FANG 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has FANG filed recently?

Diamondback Energy (FANG)'s most recent 8-K was filed on April 13, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find FANG insider trading activity (Form 4)?

The most recent FANG Form 4 insider transaction on SignalX was filed on March 23, 2026. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock. SignalX aggregates every FANG Form 4 with transaction code, share count, and price per share.

How often does FANG file with the SEC?

Diamondback Energy (FANG) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new FANG filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Diamondback Energy (FANG).

What is FANG's SEC CIK number?

Diamondback Energy (FANG)'s SEC CIK (Central Index Key) number is 1539838. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1539838 to look up all FANG filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find FANG return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Diamondback Energy (FANG) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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