Market Cap for Steel Dynamics (STLD)
According to Steel Dynamics's latest reported financial statements, the company's latest reported market cap is $26.06B 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 .

STLD
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Latest period
$26.06B
YoY change
+29.2%
5Y CAGR
+20.4%
Peak year (2026)
$32.49B
Latest annual
$32.49B
Market Cap history chart for Steel Dynamics (STLD) from 1996 to 2026
Market Cap history table for Steel Dynamics (STLD) from 1996 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $32.49B | +29.2% | ||
| 2025 | $25.15B | +41.2% | ||
| 2024 | $17.81B | -9.9% | ||
| 2023 | $19.77B | +9.6% | ||
| 2022 | $18.04B | +40.6% | ||
| 2021 | $12.82B | +63.8% | ||
| 2020 | $7.83B | +4.2% | ||
| 2019 | $7.51B | +6.4% | ||
| 2018 | $7.07B | -32.2% | ||
| 2017 | $10.43B | +19.5% | ||
| 2016 | $8.73B | +101.8% | ||
| 2015 | $4.32B | -9.5% | ||
| 2014 | $4.78B | +2.3% | ||
| 2013 | $4.67B | +43.7% | ||
| 2012 | $3.25B | +4.7% | ||
| 2011 | $3.10B | -27.8% | ||
| 2010 | $4.30B | +20.8% | ||
| 2009 | $3.56B | +63.5% | ||
| 2008 | $2.18B | -62.9% | ||
| 2007 | $5.86B | +70.8% | ||
| 2006 | $3.43B | +87.2% | ||
| 2005 | $1.83B | -14.3% | ||
| 2004 | $2.14B | +69.6% | ||
| 2003 | $1.26B | +120.9% | ||
| 2002 | $571.45M | +7.4% | ||
| 2001 | $531.89M | +2.9% | ||
| 2000 | $516.71M | -32.6% | ||
| 1999 | $766.60M | +33.4% | ||
| 1998 | $574.69M | -26.5% | ||
| 1997 | $782.22M | +18.3% | ||
| 1996 | $661.00M | — |
Market Cap values are taken from Steel Dynamics'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
2026's annual market cap for Steel Dynamics (STLD) came in at $32.49B – grew 29.2% year-over-year.
Over 2021–2026 (5 years), Steel Dynamics market cap expanded at a +20.4% compound annual rate, sustaining 2 straight years of year-over-year growth.
The dataset's maximum market cap sits at $32.49B (2026); the minimum reading of $516.71M dates to 2000.
Among 8 Basic Materials peers, Steel Dynamics (STLD) ranks 9th; the peer median for market cap is $89.22B.
Steel Dynamics Market Cap by Year
Steel Dynamics Market Cap 2026: $32.49B
Steel Dynamics market cap in 2026 was $32.49B, grew 29.2% from 2025. This figure represents the highest annual value in the available history.
Steel Dynamics Market Cap 2025: $25.15B
Steel Dynamics market cap in 2025 was $25.15B, surged 41.2% from 2024.
Steel Dynamics Market Cap 2024: $17.81B
Steel Dynamics market cap in 2024 was $17.81B, declined 9.9% below 2023.
Steel Dynamics Market Cap 2023: $19.77B
Steel Dynamics market cap in 2023 was $19.77B, grew 9.6% from 2022.
Steel Dynamics Market Cap 2022: $18.04B
Steel Dynamics market cap in 2022 was $18.04B.
See more financial history for Steel Dynamics (STLD).
Sector peers — Market Cap
Companies in the same sector as Steel Dynamics, 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 Steel Dynamics's market cap?
- Latest reported market cap for Steel Dynamics (STLD) is $26.06B (period ending March 31, 2026).
How has Steel Dynamics market cap changed year-over-year?
- Steel Dynamics (STLD) market cap changed +29.2% year-over-year on the latest annual filing.
What is the long-term growth rate of Steel Dynamics market cap?
- Steel Dynamics (STLD) market cap compound annual growth rate is +20.4% over the most recent 5 years available.
When did Steel Dynamics market cap hit its highest annual value?
- Steel Dynamics market cap reached its highest annual value of $32.49B in 2026.
What was Steel Dynamics market cap in 2025?
- Steel Dynamics (STLD) market cap in 2025 was $25.15B.
What was Steel Dynamics market cap in 2026?
- Steel Dynamics (STLD) market cap in 2026 was $32.49B.
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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STLD Overview
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STLD Dividend Profile
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