DK Delek US Holdings, Inc.
company
SEC Filings & Insider Trading Activity 2026

CIK: 1694426
Energy
Petroleum Refining 62 filings
Russell 2000

Latest Delek US Holdings, Inc. (DK) SEC EDGAR filings in 2026, including the most recent 10-K annual report filed on February 27, 2026, a 10-Q quarterly report filed on April 29, 2026, an 8-K current report filed on August 7, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Delek US Holdings, Inc. (DK) (SEC CIK 1694426), with AI-powered section-by-section summaries updated daily.

10-Q: 27
8-K: 14
SC 13G: 10
10-K: 9
SC 13D: 2

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 27, 2026
10-Q Quarterly Report
Apr 29, 2026
8-K Current Report
Aug 7, 2026

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

Business Overview

  • Core business refining and logistics operations reliant on crude oil supply chains and third-party delivery systems
  • Emphasized significant investments in Permian Basin infrastructure with risk of overcapacity and competitive pressure on transportation rates
  • Strategic review process underway to unlock stockholder value, risking management distraction and stock price volatility
  • Inventory Intermediation Agreement with Citi for crude and refined product financing until January 2028, impacting liquidity and working capital
  • Increasing insurance premiums and risk of reduced coverage due to Gulf Coast operational hazards and market conditions

Risk Factors

  • EPA consent decree June 2019, $0.5M penalty plus significant pollution control capital at Big Spring refinery over 3 years
  • Russia-Ukraine War and OPEC+ disputes causing global oil price volatility impacting Gulf Coast-focused operations
  • Reliance on WTI crude pricing, with narrowing/inversion vs Brent causing negative earnings and cash flow impacts
  • Competitor and regulatory-driven volatility in renewable identification number (RIN) credit costs under EPA RFS obligations
  • Hazardous waste remediation liabilities under RCRA and CERCLA at current/former sites with ongoing and potential future costs

Management Discussion & Analysis

  • Revenue impact implied by increased refining margins in 2025 vs 2024 due to higher crack spreads; exact revenue figure not disclosed
  • EBITDA growth supported by margin enhancements and small refinery exemptions, margin specifics not quantified in text
  • Best segment: Logistics with $300.8M acquisition (Gravity) expanding midstream services and $700M debt raise for refinancing; Refining improved margins but no dollar profits disclosed
  • Capital returned $141.4M in 2025 through dividends and buybacks; $209.3M cash for Gravity purchase; asset purchases from Logistics totaling $110M planned
  • Management cautious on geopolitical and commodity risks; focus on operational excellence, financial flexibility, "sum of parts" strategy, EOP cost reductions, and balanced capital allocation

Go deeper on Delek US Holdings, Inc.

Ask AI about DK filings. Chat with the 10-K, 10-Q, and 8-K for instant answers on financials, risks, and guidance.

Track institutional money. See which funds are building or cutting DK positions, quarter over quarter.

Catch cross-signals. Spot when insider buying, fund accumulation, and activist stakes line up on DK.

Annual Reports Archive
10-K

AI-powered analysis of Delek US Holdings, Inc. (DK) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of Delek US Holdings, Inc. (DK) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of Delek US Holdings, Inc. (DK) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2023FY2024FY2025
Profitability
Revenue-$11.9B$10.7B
Operating Income--$491.5M$301.0M
Net Income$19.8M-$560.4M-$22.8M
Op. Margin--4.1%2.8%
Net Margin--4.7%-0.2%
Balance Sheet
Total Assets$7.2B$6.7B$6.8B
Equity-$575.2M$547.3M
ROE--97.4%-4.2%
Per Share
EPS$0.30$-8.77$-0.38
Cash Flow
Operating CF--$66.8M$535.8M
CapEx$419.6M$427.7M$529.5M

Source: XBRL financial data from Delek US Holdings, Inc. (DK) 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
Aug 7, 2026---
8-K
Aug 5, 2026---
8-K
Jul 23, 2026---
8-K
Jul 2, 2026---
8-K
May 15, 2026--
8-K
May 8, 2026--
10-Q
Apr 29, 2026Mar 31, 2026-
8-K
Apr 29, 2026---
8-K
Apr 22, 2026---
8-K
Apr 21, 2026---
8-K
Apr 21, 2026---
8-K
Apr 10, 2026---
10-K
Feb 27, 2026Dec 31, 2025Analysis
8-K
Feb 27, 2026-Analysis-
8-K
Feb 19, 2026--
8-K
Jan 13, 2026--
10-Q
Nov 7, 2025Sep 30, 2025Analysis
10-Q
Aug 6, 2025Jun 30, 2025-
10-Q
May 7, 2025Mar 31, 2025-
10-K
Feb 26, 2025Dec 31, 2024-
10-Q
Nov 7, 2024Sep 30, 2024-
10-Q
Aug 7, 2024Jun 30, 2024-
10-Q
May 8, 2024Mar 31, 2024-
10-K
Feb 28, 2024Dec 31, 2023-
SC 13G
Jan 30, 2024--

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate DK share value held by 13F filers tracked by SignalX, by quarter.

Position changes: Q4 2025Q1 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 178 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.

Frequently Asked Questions

What are the latest DK SEC filings in 2026?

Delek US Holdings, Inc. (DK) has filed a 10-K annual report on February 27, 2026, a 10-Q quarterly report on April 29, 2026, an 8-K current report on August 7, 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 DK file its most recent 10-K annual report?

Delek US Holdings, Inc. (DK) filed its most recent 10-K annual report on February 27, 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 DK 10-Q quarterly reports?

Delek US Holdings, Inc. (DK)'s most recent 10-Q quarterly report was filed on April 29, 2026. SignalX displays every DK 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 DK filed recently?

Delek US Holdings, Inc. (DK)'s most recent 8-K was filed on August 7, 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 DK insider trading activity (Form 4)?

SignalX aggregates every DK Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does DK file with the SEC?

Delek US Holdings, Inc. (DK) 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 DK 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 Delek US Holdings, Inc. (DK).

What is DK's SEC CIK number?

Delek US Holdings, Inc. (DK)'s SEC CIK (Central Index Key) number is 1694426. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1694426 to look up all DK filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

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

SignalX extracts XBRL financial data from Delek US Holdings, Inc. (DK) 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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