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LyondellBasell Industries N.V. (LYB)

LyondellBasell Industries N.V. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

LyondellBasell Industries N.V. (LYB) is a Chemicals company based in US with a market capitalization of $21.6B. Revenue declined 25.2% year-over-year and the company generated $384M in free cash flow. This page tracks LYB's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 20K employees · IPO Apr 28, 2010

Valuation

Valuation & price

$75.06 · as of May 17, 2026 · -8.9% vs 52w high

—

P/E ratio

Latest-FY diluted EPS

2.14

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$80.56$61.42$42.28Jul 25Dec 25Jul 26Jul 7, 25$60.73Jul 9, 25$64.84Jul 11, 25$64.55Jul 15, 25$62.44Jul 17, 25$63.30Jul 21, 25$62.65Jul 23, 25$67.22Jul 25, 25$64.01Jul 29, 25$62.48Jul 31, 25$57.93Aug 4, 25$50.90Aug 6, 25$49.55Aug 11, 25$48.34Aug 13, 25$52.93Aug 15, 25$53.38Aug 19, 25$53.82Aug 21, 25$55.47Aug 25, 25$57.05Aug 27, 25$56.28Aug 29, 25$56.35Sep 3, 25$54.19Sep 5, 25$55.08Sep 9, 25$54.39Sep 11, 25$55.47Sep 16, 25$52.65Sep 18, 25$52.69Sep 22, 25$51.10Sep 24, 25$51.37Sep 26, 25$49.45Sep 30, 25$49.04Oct 2, 25$49.33Oct 6, 25$48.68Oct 8, 25$48.69Oct 10, 25$44.91Oct 14, 25$46.66Oct 16, 25$45.86Oct 21, 25$45.21Oct 23, 25$46.81Oct 27, 25$49.09Oct 29, 25$46.71Oct 31, 25$46.42Nov 4, 25$44.44Nov 6, 25$42.38Nov 10, 25$42.77Nov 12, 25$43.31Nov 14, 25$45.30Nov 18, 25$43.74Nov 20, 25$42.55Nov 25, 25$47.01Nov 28, 25$48.99Dec 2, 25$47.78Dec 4, 25$43.16Dec 8, 25$42.28Dec 10, 25$45.23Dec 12, 25$44.39Dec 16, 25$42.98Dec 18, 25$43.06Dec 22, 25$43.60Dec 24, 25$42.87Dec 29, 25$43.45Jan 2, 26$44.39Jan 6, 26$46.20Jan 8, 26$47.64Jan 12, 26$48.20Jan 14, 26$52.00Jan 16, 26$50.91Jan 21, 26$51.82Jan 23, 26$50.99Jan 27, 26$50.43Jan 29, 26$49.95Feb 2, 26$50.25Feb 4, 26$57.10Feb 9, 26$55.47Feb 11, 26$59.47Feb 13, 26$57.61Feb 18, 26$55.97Feb 20, 26$56.67Feb 24, 26$58.32Feb 26, 26$56.30Mar 2, 26$57.88Mar 4, 26$61.92Mar 6, 26$67.11Mar 10, 26$65.61Mar 12, 26$74.33Mar 17, 26$71.20Mar 19, 26$74.57Mar 23, 26$71.47Mar 25, 26$77.19Mar 27, 26$80.45Mar 31, 26$80.56Apr 2, 26$79.60Apr 7, 26$80.26Apr 9, 26$72.27Apr 13, 26$75.51Apr 15, 26$73.13Apr 17, 26$66.27Apr 22, 26$72.00Apr 24, 26$69.87Apr 28, 26$71.48Apr 30, 26$74.60May 4, 26$76.04May 6, 26$73.48May 8, 26$71.76May 12, 26$74.31May 14, 26$73.27May 18, 26$74.13May 20, 26$71.30May 22, 26$69.72May 28, 26$68.35Jun 1, 26$67.14Jun 3, 26$67.30Jun 5, 26$64.50Jun 9, 26$63.64Jun 11, 26$63.47Jun 15, 26$63.30Jun 17, 26$61.81Jun 22, 26$58.52Jun 24, 26$56.12Jun 26, 26$55.73Jul 2, 26$53.36
$42.2852-week range$82.38
Loading valuation history…

Fundamentals

Key fundamentals

$21.6B

Market cap

-25.2%

Revenue growth (YoY)

9.0%

Gross margin

$384M

Free cash flow (USD)

$12.5B

Net debt

-0.9%

Share dilution

1/5

Graham criteria passed

Defensive-investor screen

Basic Materials

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$29.2BFY 2017$34.5BFY 2018$39.0BFY 2019$34.7BFY 2020$27.8BFY 2021$46.2BFY 2022$50.5BFY 2023$41.1BFY 2024$40.3BFY 2025$30.2B
$29.2B$30.2B

Free cash flow by year

2016 → 2025

FY 2016$3.4BFY 2017$3.7BFY 2018$3.4BFY 2019$2.3BFY 2020$1.5BFY 2021$5.7BFY 2022$4.2BFY 2023$3.4BFY 2024$2.0BFY 2025$384.0M
$3.4B$384M

Gross margin by year

2021 → 2025

FY 202119.0%FY 202213.1%FY 202312.8%FY 202411.3%FY 20259.0%
19.0%9.0%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

1

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 1, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventReceivables Agreement AmendmentMay 29, 2026Filing
  • 8-K eventLong-Term Incentive Plan UpdateMay 22, 2026Filing
  • Insider sellInsider Sell $742KKaplan Jeffrey A · EVP, Chief PC, Leg & Corp Ofc · $741.6KMay 15, 2026Filing
  • 8-K eventEarnings ReleaseMay 1, 2026Filing
  • Quarterly report10-Q FiledMay 1, 2026Filing

Questions

Frequently asked questions

What is LyondellBasell Industries N.V.'s market cap?

LyondellBasell Industries N.V. (LYB) has a market capitalization of $21.6B.

What is LYB's P/E ratio?

A meaningful P/E ratio is not available for LYB — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is LYB's price-to-book (P/B) ratio?

LYB trades at 2.14 times book value per share.

Are insiders buying LYB stock?

SEC Form 4 filings show no open-market insider buys at LyondellBasell Industries N.V. in the last 90 days (1 sell).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.