TotalMarketCap

Posco

PKXNYSE South KoreaIndustrialsSteel/Iron Ore

Market cap

$19.016 B

$58.74 +0.88%

Close of 7 Oct 2026

As of 7 Oct 2026, Posco (PKX) has a market capitalization of $19.0B. 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

—

Not reported

Earnings

—

Not reported

Shares outstanding

75,620,779

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Steel/Iron Ore, ranked by market cap

All 26 →
  1. #5AtiATI$26.5B
  2. #6Carpenter TechnologyCRS$19.6B
  3. #7PoscoPKX$19.0B
  4. #8TerniumTX$11.2B
  5. #9GerdauGGB$10.1B

What if Posco were worth as much as…

Open the what-if tool →

Gold $28.8T

$88,929.89

Per share 1,514× higher

Bitcoin $1.67T

$5,159.36

Per share 87.8× higher

Nvidia $5.77T

$17,810.06

Per share 303× higher

Or at a round number

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

Where these numbers come from

Share counts and financials for Posco are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 8 Oct 2026. Read the methodology.