
RS Market Capitalization Overview
Market Cap: $15.55B as of Mar 30, 2026
$15.55B
$958.53M (5.81%)past month
As of Mar 30, 2026, RS has a market capitalization of $15.55B. Over the past 30 days, its market cap has decreased by -3.8%, while in the last 12 months, it has increased by 2.92%.
Market capitalization represents the total value of Reliance Steel & Aluminum as perceived by the stock market. It is calculated by multiplying the current stock price by the total number of outstanding shares.
RS Market Cap Formula = Stock Price * Shares Outstanding
The market cap of RShelps investors assess the company's size and compare it with competitors for better investment decisions.
Market capitalization represents the total value of Reliance Steel & Aluminum as perceived by the stock market. It is calculated by multiplying the current stock price by the total number of outstanding shares.
RS Market Cap Formula = Stock Price * Shares Outstanding
The market cap of RShelps investors assess the company's size and compare it with competitors for better investment decisions.
RS Market Cap & Key Trends
See Reliance Steel & Aluminum’s latest market capitalization, historical trends, and financial insights with AI-powered fundamental data and custom analysis.
Start investing in RS
Order type
Buy in
Order amount
Est. shares
0 shares
RS Market Cap History
| Date | Market Cap | Change |
|---|---|---|
| Dec 1, 2025 | $14.79B | +0.50% |
| Nov 3, 2025 | $14.72B | -1.22% |
| Oct 1, 2025 | $14.90B | -2.48% |
| Sep 2, 2025 | $15.28B | +2.46% |
| Aug 1, 2025 | $14.91B | -11.79% |
| Jul 1, 2025 | $16.90B | +6.43% |
| Jun 2, 2025 | $15.88B | +3.40% |
| May 1, 2025 | $15.36B | +0.29% |
| Apr 1, 2025 | $15.31B | 0.00% |
| Mar 3, 2025 | $15.31B | -1.04% |
| Feb 3, 2025 | $15.48B | +7.22% |
| Jan 2, 2025 | $14.43B | -16.67% |
RS End of Year Market Cap History
| Date | Market Cap | Change |
|---|---|---|
| 2026 | $15.55B | +2.92% |
| 2025 | $15.11B | +3.65% |
| 2024 | $14.58B | -9.34% |
| 2023 | $16.08B | +35.28% |
| 2022 | $11.89B | +16.90% |
| 2021 | $10.17B | — |
FAQs About Reliance Steel & Aluminum (RS) Market Cap
As of Mar 30, 2026, the market capitalization of RS is $15.55B. Market cap represents the total value of a company’s outstanding shares and is a key indicator of its size in the stock market.
In the last 30 days, Reliance Steel & Aluminum’s market capitalization has decreased by -5.81%, changing from $16.51B to $15.55B as of Mar 30, 2026.
In the last 3 months, Reliance Steel & Aluminum’s market capitalization has increased by —, changing from – to – as of –.
In the year 2025, Reliance Steel & Aluminum’s market capitalization increased from $14.58B in January to $15.11B in December, reflecting a 3.65% change.
In the past five years, RS has had a compound annual growth rate (CAGR) of 8.25% in market capitalization. This means its market cap has grown at an average rate of 8.25% per year.