Tenaris SA
TSFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Tenaris SA Makes Money
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From revenue to net income
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Source: Tenaris SA — 20-F filed Mar 31, 2023
Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 11 annual periods. The latest annual period ends Dec 31, 2025. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| MPWM ADVISORY SOLUTIONS, LLC | 2026-03-31 | 34 | Not shown | SEC filing |
| Cerity Partners LLC | 2026-03-31 | 31,623 | Not shown | SEC filing |
| ACADIAN ASSET MANAGEMENT LLC | 2026-03-31 | 3,050 | Not shown | SEC filing |
| Sound Income Strategies, LLC | 2026-03-31 | 448 | Not shown | SEC filing |
| J2 Capital Management Inc | 2026-03-31 | 12,116 | Not shown | SEC filing |
| Root Financial Partners, LLC | 2026-03-31 | 8 | Not shown | SEC filing |
| XTX Topco Ltd | 2026-03-31 | 14,337 | Not shown | SEC filing |
| GREENLEAF TRUST | 2026-03-31 | 6,495 | Not shown | SEC filing |
| Pinnacle Wealth Planning Services, Inc. | 2026-03-31 | 5,174 | Not shown | SEC filing |
| Invesco Ltd. | 2026-03-31 | 1,168,472 | Not shown | SEC filing |
| GROUP ONE TRADING LLC | 2026-03-31 | 8,713 | Not shown | SEC filing |
| Gallo Partners, LP | 2026-03-31 | 9,483 | Not shown | SEC filing |
| MANNING & NAPIER ADVISORS LLC | 2026-03-31 | 52,491 | Not shown | SEC filing |
| Smartleaf Asset Management LLC | 2026-03-31 | 1,657 | Not shown | SEC filing |
| Aaron Wealth Advisors LLC | 2026-03-31 | 6,653 | Not shown | SEC filing |
| GW&K Investment Management, LLC | 2026-03-31 | 39 | Not shown | SEC filing |
| Burk Holdings LLC | 2026-03-31 | 18 | Not shown | SEC filing |
| BARCLAYS PLC | 2026-03-31 | 32 | Not shown | SEC filing |
| SG Americas Securities, LLC | 2026-03-31 | 7,002 | Not shown | SEC filing |
| ROTHSCHILD INVESTMENT LLC | 2026-03-31 | 320 | Not shown | SEC filing |
- Each value is checked against Tenaris SA's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 20 rows: no share price from within three months of their report dates is on file, so they could not be checked.
120 filers have only one report here.
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.