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Tenaris S.A. (TS)

Tenaris S.A. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Tenaris S.A. (TS) is a Oil & Gas Equipment & Services company based in LU with a market capitalization of $32.7B. Revenue declined 4.3% year-over-year and the company generated $2B in free cash flow. This page tracks TS's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

LU · 25.87K employees · IPO Dec 16, 2002

Valuation

Valuation & price

$61.77 · as of May 17, 2026 · -3.5% vs 52w high

16.6

P/E ratio

Latest-FY diluted EPS

1.97

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$64.02$48.85$33.69Jul 25Dec 25Jul 26Jul 7, 25$38.05Jul 9, 25$38.57Jul 11, 25$38.66Jul 15, 25$37.25Jul 17, 25$36.99Jul 21, 25$36.96Jul 23, 25$38.84Jul 25, 25$38.07Jul 29, 25$38.15Jul 31, 25$34.94Aug 4, 25$34.67Aug 6, 25$35.33Aug 11, 25$35.27Aug 13, 25$35.97Aug 15, 25$35.61Aug 19, 25$35.85Aug 21, 25$35.88Aug 25, 25$36.13Aug 27, 25$35.98Aug 29, 25$36.19Sep 3, 25$34.96Sep 5, 25$34.88Sep 9, 25$35.10Sep 11, 25$36.03Sep 16, 25$36.29Sep 18, 25$35.12Sep 22, 25$34.77Sep 24, 25$34.68Sep 26, 25$35.36Sep 30, 25$35.77Oct 2, 25$35.97Oct 6, 25$36.17Oct 8, 25$36.42Oct 10, 25$33.69Oct 14, 25$34.37Oct 16, 25$34.36Oct 21, 25$34.67Oct 23, 25$36.69Oct 27, 25$37.11Oct 29, 25$38.08Oct 31, 25$39.80Nov 4, 25$39.81Nov 6, 25$40.64Nov 10, 25$41.00Nov 12, 25$40.95Nov 14, 25$40.68Nov 18, 25$40.31Nov 20, 25$39.62Nov 25, 25$39.62Nov 28, 25$40.22Dec 2, 25$39.79Dec 4, 25$41.34Dec 8, 25$40.83Dec 10, 25$40.76Dec 12, 25$40.40Dec 16, 25$39.49Dec 18, 25$38.02Dec 22, 25$38.16Dec 24, 25$38.32Dec 29, 25$38.53Jan 2, 26$39.07Jan 6, 26$40.36Jan 8, 26$40.57Jan 12, 26$40.40Jan 14, 26$42.42Jan 16, 26$41.79Jan 21, 26$44.21Jan 23, 26$44.43Jan 27, 26$44.80Jan 29, 26$45.06Feb 2, 26$44.67Feb 4, 26$46.40Feb 9, 26$47.51Feb 11, 26$48.65Feb 13, 26$48.59Feb 18, 26$49.73Feb 20, 26$52.26Feb 24, 26$54.09Feb 26, 26$54.41Mar 2, 26$54.59Mar 4, 26$53.60Mar 6, 26$52.53Mar 10, 26$53.76Mar 12, 26$53.51Mar 17, 26$55.78Mar 19, 26$56.07Mar 23, 26$57.11Mar 25, 26$57.18Mar 27, 26$58.29Mar 31, 26$58.18Apr 2, 26$58.11Apr 7, 26$58.74Apr 9, 26$59.19Apr 13, 26$60.35Apr 15, 26$57.89Apr 17, 26$58.61Apr 22, 26$62.16Apr 24, 26$63.29Apr 28, 26$63.15Apr 30, 26$63.90May 4, 26$62.30May 6, 26$62.43May 8, 26$59.81May 12, 26$62.50May 14, 26$62.83May 18, 26$62.08May 20, 26$60.69May 22, 26$61.61May 28, 26$59.99Jun 1, 26$62.62Jun 3, 26$64.02Jun 5, 26$61.44Jun 9, 26$61.31Jun 11, 26$61.98Jun 15, 26$61.65Jun 17, 26$59.11Jun 22, 26$58.15Jun 24, 26$56.52Jun 26, 26$56.03Jul 2, 26$54.13
$33.6952-week range$64.02
Loading valuation history…

Fundamentals

Key fundamentals

$32.7B

Market cap

-4.3%

Revenue growth (YoY)

34.4%

Gross margin

$2B

Free cash flow (USD)

-$2.4B

Net debt

Net cash position

-7.6%

Share dilution

4/5

Graham criteria passed

Defensive-investor screen

Energy

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$4.3BFY 2017$5.3BFY 2018$7.7BFY 2019$7.3BFY 2020$5.1BFY 2021$6.5BFY 2022$11.8BFY 2023$14.9BFY 2024$12.5BFY 2025$12.0B
$4.3B$12B

Free cash flow by year

2016 → 2025

FY 2016$100.3MFY 2017$-574.8MFY 2018$267.3MFY 2019$1.2BFY 2020$1.3BFY 2021$-125.5MFY 2022$769.9MFY 2023$3.8BFY 2024$2.2BFY 2025$2.0B
$100.3M$2B

Gross margin by year

2021 → 2025

FY 202129.3%FY 202239.7%FY 202341.7%FY 202435.0%FY 202534.4%
29.3%34.4%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 6-K filed May 13, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Annual reportAnnual Report FiledMay 13, 2026Filing
  • Annual reportAnnual Report FiledMay 13, 2026Filing
  • 6-K filingExtraordinary General Meeting ResolutionsMay 13, 2026Filing
  • Quarterly reportQuarterly Report FiledMay 11, 2026Filing
  • 6-K filingAcquisition AnnouncedMay 11, 2026Filing
  • Quarterly reportQuarterly Report FiledMay 7, 2026Filing
  • 6-K filingManagement ChangeMay 7, 2026Filing
  • Quarterly reportQuarterly Report FiledMay 7, 2026Filing
  • 6-K filingAnnual General Meeting ConvenedApr 13, 2026Filing
  • Annual reportAnnual Report FiledApr 13, 2026Filing

Questions

Frequently asked questions

What is Tenaris S.A.'s market cap?

Tenaris S.A. (TS) has a market capitalization of $32.7B.

What is TS's P/E ratio?

TS trades at a price-to-earnings ratio of 16.6, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is TS's price-to-book (P/B) ratio?

TS trades at 1.97 times book value per share.

Are insiders buying TS stock?

SEC Form 4 filings show no open-market insider buys at Tenaris S.A. in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

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News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.