Tenaris SA (TNRSF) stock
TNRSFOTCSteel Works, Blast Furnaces & Rolling Mills (Coke Ovens)Also trades as TS
$28.12+0.00 (0.00%)
Close on Oct 19, 2026Market cap $30.86BP/E –Yield –
Tenaris market cap
Market capitalization is the share price multiplied by the number of shares outstanding.
Tenaris's market cap was $29.13B on Nov 3, 2026, against $21.80B a year earlier. Over the last 5 years it ranged from $12.31B to $32.33B, with a median of $19.62B.
Market Cap at the end of each year
| Period | Period end | Value | Change |
|---|---|---|---|
| 2026 | Nov 3, 2026 | $29.13B | +39.7% |
| 2025 | Dec 31, 2025 | $20.85B | -5.5% |
| 2024 | Dec 31, 2024 | $22.07B | +7.6% |
| 2023 | Dec 29, 2023 | $20.52B | -1.1% |
| 2022 | Dec 30, 2022 | $20.75B | +68.6% |
| 2021 | Dec 31, 2021 | $12.31B | +30.8% |
| 2020 | Dec 31, 2020 | $9.41B | -29.5% |
| 2019 | Dec 31, 2019 | $13.36B | +6.2% |
| 2018 | Dec 31, 2018 | $12.58B | -33.1% |
| 2017 | Dec 29, 2017 | $18.81B | -10.8% |
| 2016 | Dec 30, 2016 | $21.08B | – |
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