TotalMarketCap

Tenaris

TSNYSE LuxembourgIndustrialsSteel/Iron Ore

Market cap

$30.952 B

$58.46 +4.41%

Close of 6 Oct 2026

As of 6 Oct 2026, Tenaris (TS) has a market capitalization of $31.0B. 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

1,071,994,930

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Steel/Iron Ore, ranked by market cap

All 26 →
  1. #2ArcelorMittalMT$49.3B
  2. #3Steel DynamicsSTLD$34.5B
  3. #4TenarisTS$31.0B
  4. #5AtiATI$26.3B
  5. #6Carpenter TechnologyCRS$19.4B

What if Tenaris were worth as much as…

Open the what-if tool →

Gold $28.8T

$54,454.42

Per share 931× higher

Bitcoin $1.68T

$3,178.96

Per share 54.4× higher

Nvidia $5.76T

$10,874.47

Per share 186× higher

Or at a round number

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

Where these numbers come from

Share counts and financials for Tenaris 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 7 Oct 2026. Read the methodology.