TotalMarketCap

Steel Dynamics

STLDNasdaq United StatesIndustrialsSteel/Iron Ore

Market cap

$31.614 B

$222.29 -7.42%

Close of 6 Nov 2026

As of 6 Nov 2026, Steel Dynamics (STLD) has a market capitalization of $31.6B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$18.2B

#237 by revenue

Earnings

$1.19B

#338 by earnings

Shares outstanding

142,217,487

Latest filing cover page

P/E ratio

26.7

Cap ÷ net income

Steel/Iron Ore, ranked by market cap

All 26 →
  1. #1NucorNUE$55.7B
  2. #2ArcelorMittalMT$45.9B
  3. #3Steel DynamicsSTLD$31.6B
  4. #4TenarisTS$29.9B
  5. #5AtiATI$22.9B

What if Steel Dynamics were worth as much as…

Open the what-if tool →

Gold $28.2T

$198,547.13

Per share 893× higher

Bitcoin $1.53T

$10,743.04

Per share 48.3× higher

Apple $5.02T

$35,268.40

Per share 159× higher

Or at a round number

$50.0B$100.0B$200.0B$500.0B

Where these numbers come from

Share counts and financials for Steel Dynamics are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.