Materials · Industrial Organic Chemicals

LYB LyondellBasell SEC Filings & Insider Trading Activity 2026

company
CIK 148939395 filings
S&P 500

LYB at a glance

LyondellBasell (LYB, SEC CIK 1489393) filed its latest 10-K annual report on February 20, 2026, a 10-Q quarterly report on July 31, 2026, an 8-K current report on July 31, 2026 and Form 4 insider filings as recently as October 2, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), LyondellBasell (LYB) reported revenue of $30.2 billion (down 25.2% from FY2024) and a net loss of $738.0 million. Diluted EPS was -$2.34.
  • As of June 30, 2026, 42 institutional investment managers tracked by SignalX reported holding LyondellBasell (LYB) shares worth $6.7 billion in 13F-HR filings.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$30.2B
−25.2% vs prior year
Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
42 funds
$6.7B · +1 vs prior quarter
Latest 8-K
Jul 31, 2026
Item 2.02

AI 10-K Annual Report Analysis

Latest 10-K, fiscal year ended Dec 31, 2025

Full analysis →

Risk Factors

  • Regulatory risk from European oligomers divestiture, expected to close Q2 2026, may cause operational disruption and asset impairment charges
  • Geopolitical exposure in Middle East and South America risks raw material supply disruptions due to political instability and civil unrest
  • Single or limited supplier dependence for raw materials/utilities in U.S. Gulf Coast heightens vulnerability to operational interruptions and increased costs
  • Competitive threat from producers in natural gas cost-advantaged regions (Middle East, North America) pressuring exports and margins in Europe
  • Financial risk from reliance on $3.75B revolving credit facility with no borrowings outstanding, potential liquidity stress if credit markets tighten

Management Discussion & Analysis

  • Revenue $30.15B in 2025, down 10% YoY (−$3.24B) due to lower prices (−8%) and volumes (−4%), offset by +2% FX impact
  • Operating loss $(420)M in 2025 vs operating income $1.92B in 2024; EBITDA $1.13B vs $3.46B, driven by impairments and margin compression
  • Best segment: O&P-EAI EBITDA improved to $(457)M from $(991)M (+54%), aided by lower impairments; worst: APS EBITDA $(651)M vs $54M in 2024 due to $782M impairments
  • Operating cash flow $2.3B in 2025, capex $1.9B; returned $2.0B to shareholders via $1.76B dividends and $201M share repurchases
  • Management guidance highlights continued headwinds in petrochemicals from trade disruptions, market oversupply; expects deal closure in Q2 2026 with $700–900M loss on sale of European assets

AI summary of the LYB 10-K filed . Generated from the filing text; verify against the original.View on SEC EDGARHow to read a 10-K

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • Six-month revenue $16.374B, up 7% YoY from $15.335B, driven by higher prices and favorable foreign exchange
  • Operating income $1.782B, up 347% YoY from $399M; operating margin 10.9% vs 2.6%
  • Best segment O&P-Americas: EBITDA $1.510B vs $564M YoY; worst O&P-EAI: EBITDA $(467)M vs $19M
  • Operating cash flow $483M vs $(228)M YoY; capital expenditures $539M and dividends $448M
  • Headwinds: Middle East conflict, European divestiture, Bayport outage, and supply-chain disruptions; Bayport restarted June 2026

Risk Factors

  • No risk-factors section provided in the submitted text
  • Share-repurchase execution risk, with authorization for up to 34,042,250 shares through November 22, 2027
  • Receivables-financing documentation change, following the Eighth Amendment dated May 29, 2026

AI summary of the LYB 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Jul 31, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Q2 2026 earnings announced for quarter ended June 30, 2026
  • Supplemental segment-results discussion attached in Exhibit 99.2

Item EX-99.1: Item EX-99.1

  • Q2 net income $559M, or $1.71 diluted EPS, versus $115M and $0.34 in Q2 2025
  • Adjusted net income $1.4B, or $4.30 EPS, reflecting strong underlying performance despite $842M of identified items
Filed May 29, 2026Full analysis →

Item 1.01: Entry into a Material Definitive Agreement

  • Receivables Facility extended through June 25, 2027, preserving short-term liquidity access
  • Maximum availability reduced from $900 million to $700 million, lowering potential funding capacity
Filed May 22, 2026Full analysis →

Item 5.07: Submission of Matters to a Vote of Security Holders

  • 88.34% shareholder participation; all nine proposals approved, indicating broad support for management and governance agenda
  • All 12 directors reelected; lowest support for Jacques Aigrain with 253.8M FOR and 11.7M AGAINST votes

AI summaries of LYB 8-K current reports filed with the SEC. What 8-K item codes mean

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  • Fund moves. Which tracked funds opened, added or cut LYB, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
KAMSKY VIRGINIA AFSep 30, 2026$57.47
Karlin Bridget EFSep 30, 2026$57.47
KAMSKY VIRGINIA AASep 30, 2026-
Karlin Bridget EASep 30, 2026-
Karlin Bridget EFJun 30, 2026$52.65
Karlin Bridget EFJun 30, 2026$52.65
Karlin Bridget EAJun 30, 2026-
Karlin Bridget EAJun 30, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue-$40.3B$30.2B
Operating Income-$1.8B-$420.0M
Net Income$2.1B$1.4B-$738.0M
Op. Margin-4.5%-1.4%
Net Margin-3.4%-2.4%
Balance Sheet
Total Assets$37.0B$35.7B$34.0B
Equity-$12.5B$10.1B
ROE-11.0%-7.3%
Per Share
EPS$6.46$4.15$-2.34
Cash Flow
Operating CF-$3.8B$2.3B
CapEx$1.5B$1.8B$1.9B

Source: XBRL data in LyondellBasell (LYB)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

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

Quarterly totals table
LYB shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202642$6.72B
Q1 202641$9.24B
Q4 202540$5.27B
Q3 202542$5.55B
Q2 202540$6.63B
Q1 202538$6.10B
Q4 202434$5.44B
Q3 202431$3.45B
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 308 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

LYB filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

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

FormFiling dateAnalysisSEC
4Oct 2, 2026--
4Oct 2, 2026--
8-KJul 31, 2026Analysis-
10-QJul 31, 2026Analysis
4Jul 2, 2026--
8-KMay 29, 2026Analysis
4May 26, 2026-
4May 26, 2026-
4May 26, 2026-
4May 26, 2026-
4May 26, 2026-
4May 26, 2026-
4May 26, 2026-
4May 26, 2026-
4May 26, 2026-
8-KMay 22, 2026Analysis
4May 15, 2026-
10-QMay 1, 2026Analysis
8-KMay 1, 2026Analysis-
SC 13GApr 30, 2026-
4Apr 17, 2026--
4Apr 17, 2026--
4Apr 2, 2026--
4Mar 11, 2026--
4Mar 3, 2026--

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LYB SEC filings: frequently asked questions

Which institutions hold LYB stock?

As of June 30, 2026, the largest LyondellBasell (LYB) holders among the 13F filers tracked by SignalX were BlackRock ($1.5 billion), Vanguard Capital Management LLC ($888.9 million), State Street Corp ($775.8 million), Vanguard Portfolio Management LLC ($631.0 million), AQR Capital Management ($485.7 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was LYB's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), LyondellBasell (LYB) reported revenue of $30.2 billion (down 25.2% from FY2024) and a net loss of $738.0 million. Diluted EPS was -$2.34. The figures come from the XBRL data in the 10-K.

What are the main risks in LYB's latest 10-K?

In the 10-K filed February 20, 2026, LyondellBasell (LYB) flagged: Regulatory risk from European oligomers divestiture, expected to close Q2 2026, may cause operational disruption and asset impairment charges. Geopolitical exposure in Middle East and South America risks raw material supply disruptions due to political instability and civil unrest. (AI summary of the Risk Factors section.)

What did LYB report in its latest 8-K?

LyondellBasell (LYB) filed an 8-K on July 31, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). Q2 2026 earnings announced for quarter ended June 30, 2026.

What are the latest LYB SEC filings?

LyondellBasell (LYB) filed its latest 10-K annual report on February 20, 2026, a 10-Q quarterly report on July 31, 2026, an 8-K current report on July 31, 2026 and a Form 4 insider filing on October 2, 2026.

What is LYB's SEC CIK number?

LyondellBasell (LYB)'s SEC Central Index Key (CIK) is 1489393. EDGAR lists every LYB filing under that number.

Ask anything about LYB

The research agent reads LYB's filings, financials, insider trades and 13F holders, then answers with sources.