Reliance Steel & Aluminum Co Market Cap ($20.51 Billion)

$20.51 Billion USD  · Rank #1224

Market Cap & Net Worth: Reliance Steel & Aluminum Co (RS)

Reliance Steel & Aluminum Co market cap. Reliance Steel & Aluminum Co (NYSE:RS) has a market capitalization of $20.51 Billion ($20.51 Billion) as of November 1, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #1224 globally and #515 in its home market, demonstrating a 4.54% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Reliance Steel & Aluminum Co's stock price $436.91 by its total outstanding shares 51048522 (51.05 Million). Also see Reliance Steel & Aluminum Co cash conversion from operations for how efficiently the company converts equity into cash flow.

Reliance Steel & Aluminum Co Market Cap History (2015–2026)

Reliance Steel & Aluminum Co market cap history from 2015 to 2026. Data shows growth from $2.46 Billion to $22.30 Billion (22.41% CAGR). Check latest Reliance Steel & Aluminum Co stock price today for real-time trading data and today's change.

Index Memberships

Reliance Steel & Aluminum Co is a constituent of 1 market index:

Index Total Market Cap Weight (%) Rank by Market Cap
S&P Midcap 400
MID
$3.34 Trillion 0.60% #15 of 401

Weight: Reliance Steel & Aluminum Co's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Reliance Steel & Aluminum Co Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Reliance Steel & Aluminum Co's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Explore Reliance Steel & Aluminum Co (RS) equity growth momentum to track how rapidly the company is growing its equity base year over year.

Latest Price to Sales (P/S) Ratio

1.03x

Reliance Steel & Aluminum Co's market cap is 1.03 times its annual revenue

Industry average: 0.04x Higher than industry average

Latest Price to Earnings (P/E) Ratio

19.94x

Reliance Steel & Aluminum Co's market cap is 19.94 times its annual earnings

Industry average: 6.64x Higher than industry average

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $3.46 Billion $8.61 Billion $304.30 Million 0.40x 11.38x
2017 $3.82 Billion $9.72 Billion $613.40 Million 0.39x 6.24x
2018 $3.25 Billion $11.53 Billion $633.70 Million 0.28x 5.12x
2019 $5.59 Billion $10.97 Billion $701.50 Million 0.51x 7.97x
2020 $5.73 Billion $8.81 Billion $369.10 Million 0.65x 15.51x
2021 $7.89 Billion $14.09 Billion $1.41 Billion 0.56x 5.59x
2022 $10.03 Billion $17.02 Billion $1.84 Billion 0.59x 5.45x
2023 $14.07 Billion $14.81 Billion $1.34 Billion 0.95x 10.53x
2024 $13.75 Billion $13.84 Billion $875.20 Million 0.99x 15.71x
2025 $14.75 Billion $14.29 Billion $739.40 Million 1.03x 19.94x

Competitor Companies of RS by Market Capitalization

Companies near Reliance Steel & Aluminum Co in the global market cap rankings as of November 1, 2026. Also see how large is Reliance Steel & Aluminum Co's balance sheet for a full breakdown of the balance sheet.

Key companies related to Reliance Steel & Aluminum Co by market ranking:

  • ArcelorMittal SA (AS:MT): Ranked #565 globally with a market cap of $47.25 Billion USD ( €40.42 Billion EUR).
  • ArcelorMittal SA ADR (NYSE:MT): Ranked #592 globally with a market cap of $45.32 Billion USD.
  • ArcelorMittal SA (XETRA:ARRD): Ranked #665 globally with a market cap of $39.90 Billion USD ( €34.13 Billion EUR).
  • ArcelorMittal SA (MC:MTS): Ranked #670 globally with a market cap of $39.75 Billion USD ( €34.00 Billion EUR).
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#565 ArcelorMittal SA AS:MT $47.25 Billion €53.60
#592 ArcelorMittal SA ADR NYSE:MT $45.32 Billion $59.54
#665 ArcelorMittal SA XETRA:ARRD $39.90 Billion €60.56
#670 ArcelorMittal SA MC:MTS $39.75 Billion €53.58

Market Capitalization of Reliance Steel & Aluminum Co (2015–2026)

Market capitalization of Reliance Steel & Aluminum Co from 2015 to today. Between 2015 and today, Reliance Steel & Aluminum Co's market cap moved from $2.46 Billion to $ 22.30 Billion, with a yearly change of 22.41%.

Year Market Cap Change (%)
2026 $22.30 Billion +51.25%
2025 $14.75 Billion +7.28%
2024 $13.75 Billion -2.33%
2023 $14.07 Billion +40.29%
2022 $10.03 Billion +27.08%
2021 $7.89 Billion +37.85%
2020 $5.73 Billion +2.42%
2019 $5.59 Billion +72.21%
2018 $3.25 Billion -15.12%
2017 $3.82 Billion +10.49%
2016 $3.46 Billion +40.50%
2015 $2.46 Billion --

End of Day Market Cap According to Different Sources

On Oct 31st, 2026 the market cap of Reliance Steel & Aluminum Co was reported to be:

Source Market Cap
Yahoo Finance $20.51 Billion USD
MoneyControl $20.51 Billion USD
MarketWatch $20.51 Billion USD
marketcap.company $20.51 Billion USD
Reuters $20.51 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Reliance Steel & Aluminum Co

NYSE:RS USA Steel
Market Cap
$22.30 Billion
Market Cap Rank
#1224 Global
#515 in USA
Share Price
$436.91
Change (1 day)
-0.64%
52-Week Range
$265.93 - $439.71
All Time High
$439.71
About

Reliance, Inc. operates as a diversified metal solutions provider and metals service center company primarily in the United States and Canada. The company distributes metal products, including alloy, aluminum, brass, copper, carbon steel, stainless steel, titanium, and other specialty steel products; and provides metals processing services to consumer products, general manufacturing, non-resident… Read more