Steel Dynamics, Inc. (STLD)
NASDAQ: STLD · Real-Time Price · USD
228.68
+9.68 (4.42%)
At close: Aug 21, 2026, 4:00 PM EDT
228.50
-0.18 (-0.08%)
After-hours: Aug 21, 2026, 7:49 PM EDT
Steel Dynamics Market Cap
Steel Dynamics has a market cap or net worth of $32.78 billion as of August 21, 2026. Its market cap has increased by 77.49% in one year.
Market Cap
32.78B
Enterprise Value
36.60B
1-Year Change
77.49%
Ranking
Category
Stock Price
$228.68
ChartMarket Cap Chart
Since December 1, 1998, Steel Dynamics's market cap has increased from $634.30M to $32.78B, an increase of 5,067.31%. That is a compound annual growth rate of 15.28%.
| Date | Market Cap | % Change |
|---|---|---|
| Aug 21, 2026 | 32.78B | 32.45% |
| Dec 31, 2025 | 24.75B | 42.49% |
| Dec 31, 2024 | 17.37B | -9.13% |
| Dec 29, 2023 | 19.11B | 11.41% |
| Dec 30, 2022 | 17.15B | 39.26% |
| Dec 31, 2021 | 12.32B | 58.81% |
| Dec 31, 2020 | 7.76B | 5.76% |
| Dec 31, 2019 | 7.33B | 6.36% |
| Dec 31, 2018 | 6.90B | -32.53% |
| Dec 29, 2017 | 10.22B | 17.81% |
| Dec 30, 2016 | 8.67B | 100.49% |
| Dec 31, 2015 | 4.33B | -8.83% |
| Dec 31, 2014 | 4.75B | 9.41% |
| Dec 31, 2013 | 4.34B | 44.10% |
| Dec 31, 2012 | 3.01B | 4.67% |
| Dec 30, 2011 | 2.88B | -27.60% |
| Dec 31, 2010 | 3.97B | 3.95% |
| Dec 31, 2009 | 3.82B | 88.10% |
| Dec 31, 2008 | 2.03B | -64.68% |
| Dec 31, 2007 | 5.75B | 92.94% |
| Dec 29, 2006 | 2.98B | 94.75% |
| Dec 30, 2005 | 1.53B | -19.00% |
| Dec 31, 2004 | 1.89B | 70.76% |
| Dec 31, 2003 | 1.11B | 93.44% |
| Dec 31, 2002 | 572.00M | 7.72% |
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Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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