Market Cap for LyondellBasell (LYB)
According to LyondellBasell's latest reported financial statements, the company's latest reported market cap is $13.94B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
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Latest period
$13.94B
YoY change
+69.3%
5Y CAGR
-5.2%
Peak year (2013)
$45.76B
Latest annual
$23.60B
Market Cap history chart for LyondellBasell (LYB) from 2010 to 2026
Market Cap history table for LyondellBasell (LYB) from 2010 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $23.60B | +69.3% | ||
| 2025 | $13.94B | -42.4% | ||
| 2024 | $24.21B | -21.9% | ||
| 2023 | $31.00B | +13.8% | ||
| 2022 | $27.23B | -11.6% | ||
| 2021 | $30.80B | +0.6% | ||
| 2020 | $30.61B | -8.2% | ||
| 2019 | $33.35B | +3.1% | ||
| 2018 | $32.35B | -26.5% | ||
| 2017 | $44.02B | +22.2% | ||
| 2016 | $36.03B | -11.0% | ||
| 2015 | $40.50B | -2.1% | ||
| 2014 | $41.36B | -9.6% | ||
| 2013 | $45.76B | +38.9% | ||
| 2012 | $32.94B | +77.3% | ||
| 2011 | $18.58B | -4.6% | ||
| 2010 | $19.47B | — |
Market Cap values are taken from LyondellBasell's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
LyondellBasell (LYB) most recent annual market cap stands at $23.60B (2026) – surged 69.3% year-over-year.
Over 2021–2026 (5 years), LyondellBasell market cap expanded at a -5.2% compound annual rate, with a net decline across the window.
LyondellBasell market cap plunged from $45.76B in 2013 to $23.60B in 2026, a 48.4% drawdown.
The dataset's maximum market cap sits at $45.76B (2013); the minimum reading of $13.94B dates to 2025.
Among 8 Basic Materials peers, LyondellBasell (LYB) ranks 9th; the peer median for market cap is $89.22B.
LyondellBasell Market Cap by Year
LyondellBasell Market Cap 2026: $23.60B
LyondellBasell market cap in 2026 was $23.60B, surged 69.3% from 2025.
LyondellBasell Market Cap 2025: $13.94B
LyondellBasell market cap in 2025 was $13.94B, plunged 42.4% below 2024. This figure represents the lowest annual value in the available history.
LyondellBasell Market Cap 2024: $24.21B
LyondellBasell market cap in 2024 was $24.21B, declined 21.9% below 2023.
LyondellBasell Market Cap 2023: $31.00B
LyondellBasell market cap in 2023 was $31.00B, grew 13.8% from 2022.
LyondellBasell Market Cap 2022: $27.23B
LyondellBasell market cap in 2022 was $27.23B.
See more financial history for LyondellBasell (LYB).
Sector peers — Market Cap
Companies in the same sector as LyondellBasell, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| Linde plc (LIN) | $236.47B | Basic Materials |
| Southern Copper Corporation (SCCO) | $140.84B | Basic Materials |
| Newmont Corporation (NEM) | $117.32B | Basic Materials |
| Agnico Eagle Mines Limited (AEM) | $94.80B | Basic Materials |
| Freeport-McMoRan Inc. (FCX) | $83.65B | Basic Materials |
| The Sherwin-Williams Company (SHW) | $80.35B | Basic Materials |
| CRH plc (CRH) | $76.47B | Basic Materials |
| Ecolab Inc. (ECL) | $75.40B | Basic Materials |
Frequently asked questions
What is LyondellBasell's market cap?
- Latest reported market cap for LyondellBasell (LYB) is $13.94B (period ending December 31, 2025).
How has LyondellBasell market cap changed year-over-year?
- LyondellBasell (LYB) market cap changed +69.3% year-over-year on the latest annual filing.
What is the long-term growth rate of LyondellBasell market cap?
- LyondellBasell (LYB) market cap compound annual growth rate is -5.2% over the most recent 5 years available.
When did LyondellBasell market cap hit its highest annual value?
- LyondellBasell market cap reached its highest annual value of $45.76B in 2013.
What was LyondellBasell market cap in 2025?
- LyondellBasell (LYB) market cap in 2025 was $13.94B.
What was LyondellBasell market cap in 2026?
- LyondellBasell (LYB) market cap in 2026 was $23.60B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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LYB Overview
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