Tenaris
Market cap
$29.882 B
$56.44 +0.93%
Close of 6 Nov 2026
As of 6 Nov 2026, Tenaris (TS) has a market capitalization of $29.9B. 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 →- #2ArcelorMittalMT$45.9B
- #3Steel DynamicsSTLD$31.6B
- #4TenarisTS$29.9B
- #5AtiATI$22.9B
- #6PoscoPKX$15.7B
What if Tenaris were worth as much as…
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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. Read the methodology.