TENARIS SA
TS, TNRSF · Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) · EDGAR filings ↗
Grade
A85Dominant global premium-OCTG steel-pipe franchise with top-decile margins, near-zero leverage and a fortress balance sheet.
Strengths
- Top-decile margins across the board (gross 34.4%, net 16.5%, operating 19%, OCF 21.7% — all 100th pct) with 48.6x interest coverage
- Virtually debt-free (D/E 0.018), top-decile ROA (9.8%, 92nd pct) and ROIC (10.5%, 89th pct); integrated global network with proprietary connections (real moat)
Risks
- Cyclical oil & gas exposure drove a modest revenue (-4.3%) and net income (-5%) decline
- Concentrated geopolitical/customer exposure (Argentina, Mexico/Pemex receivables, Middle East)
Notable findings
- Strong balance sheetStrong balance sheet — $573M cash & investments
Key metrics
Gross margin
34.4%
Operating margin
19.1%
Net margin
16.5%
Return on equity
11.7%
Return on assets
9.8%
ROIC
10.5%
Revenue growth (QoQ)
-4.3%
Net-income growth
-5.0%
Debt / equity
0.0×
Interest coverage
48.6×
Current ratio
3.9×
Tangible book value
$16.8B
Cash & investments
$573M
Supply chain
Customers (4)
- Petróleos Mexicanos (Pemex)
- Tecpetrol
- Ternium
- Usiminas
Suppliers (6)
- Finma S.A.
- Techgen
- Tecpetrol
- Tenova
- Ternium
- TGN
Named in the 10-K; linked when we track them.
Recent filings
| Form | Filed | Period | Accession |
|---|---|---|---|
| 20-F | 2026-03-31 | 2025-12-31 | 0001554855-26-000490 ↗ |
| 20-F | 2025-04-01 | 2024-12-31 | 0001554855-25-000262 ↗ |
| 20-F | 2024-03-28 | 2023-12-31 | 0001554855-24-000207 ↗ |
| 20-F | 2023-03-31 | 2022-12-31 | 0001554855-23-000209 ↗ |
| 20-F | 2022-03-31 | 2021-12-31 | 0001554855-22-000170 ↗ |
| 20-F | 2021-03-30 | 2020-12-31 | 0001554855-21-000059 ↗ |
| 20-F | 2020-04-30 | 2019-12-31 | 0001171843-20-003101 ↗ |
| 20-F | 2019-04-03 | 2018-12-31 | 0001171843-19-002218 ↗ |
| 20-F | 2018-04-30 | 2017-12-31 | 0001171843-18-003182 ↗ |
| 20-F | 2017-05-01 | 2016-12-31 | 0001193125-17-152074 ↗ |
| 20-F | 2016-05-02 | 2015-12-31 | 0001193125-16-572683 ↗ |
| 20-F | 2015-06-01 | 2014-12-31 | 0001193125-15-209389 ↗ |