Tenaris S A shares outstanding 2001–2026
Tenaris S A had 536,564,622 shares outstanding on 7 November 2026. Tenaris S A had 449.21M diluted shares on average over the last twelve months, down 17.0% on the twelve months before. In fiscal year 2025 the average was 519.80M.
Last updated 7 Nov 2026 · Next report 17 Feb 2027
Shares outstanding
Change on the year
| Fiscal year | Period ending | Shares outstanding | Change on the year | Basic shares |
|---|---|---|---|---|
| TTM | 30 Sept 2026 | 449.21M | -16.99% | 449.21M |
| FY2025 | 31 Dec 2025 | 519.80M | -7.60% | 519.80M |
| FY2024 | 31 Dec 2024 | 562.55M | -4.52% | 562.55M |
| FY2023 | 31 Dec 2023 | 589.17M | -0.19% | 589.17M |
| FY2022 | 31 Dec 2022 | 590.27M | 0.00% | 590.27M |
| FY2021 | 31 Dec 2021 | 590.27M | 0.00% | 590.27M |
| FY2020 | 31 Dec 2020 | 590.27M | +0.00% | 590.27M |
| FY2019 | 31 Dec 2019 | 590.27M | -0.00% | 590.27M |
| FY2018 | 31 Dec 2018 | 590.27M | +0.00% | 590.27M |
| FY2017 | 31 Dec 2017 | 590.27M | -0.00% | 590.27M |
| FY2016 | 31 Dec 2016 | 590.27M | 0.00% | 590.27M |
| FY2015 | 31 Dec 2015 | 590.27M | 0.00% | 590.27M |
| FY2014 | 31 Dec 2014 | 590.27M | 0.00% | 590.27M |
| FY2013 | 31 Dec 2013 | 590.27M | +0.00% | 590.27M |
| FY2012 | 31 Dec 2012 | 590.27M | -0.00% | 590.27M |
| FY2011 | 31 Dec 2011 | 590.27M | 0.00% | 590.27M |
| FY2010 | 31 Dec 2010 | 590.27M | 0.00% | 590.27M |
| FY2009 | 31 Dec 2009 | 590.27M | 0.00% | 590.27M |
| FY2008 | 31 Dec 2008 | 590.27M | 0.00% | 590.27M |
| FY2007 | 31 Dec 2007 | 590.27M | 0.00% | 590.27M |
| FY2006 | 31 Dec 2006 | 590.27M | -0.00% | 590.27M |
| FY2005 | 31 Dec 2005 | 590.27M | +0.00% | 590.27M |
| FY2004 | 31 Dec 2004 | 590.25M | +1.14% | 590.25M |
| FY2003 | 31 Dec 2003 | 583.62M | +59.25% | 583.62M |
| FY2002 | 31 Dec 2002 | 366.47M | +3.12% | 366.47M |
| FY2001 | 31 Dec 2001 | 355.37M | — | 355.37M |
| Quarter | Period ending | Shares outstanding | Growth on a year before | Basic shares |
|---|---|---|---|---|
| Q3 FY2026 | 30 Sept 2026 | 252.41M | -53.13% | 252.41M |
| Q2 FY2026 | 30 Jun 2026 | 504.82M | -6.25% | 504.82M |
| Q1 FY2026 | 31 Mar 2026 | 519.80M | -3.47% | 519.80M |
| Q4 FY2025 | 31 Dec 2025 | 519.80M | -5.35% | 519.80M |
| Q3 FY2025 | 30 Sept 2025 | 538.49M | -3.12% | 538.49M |
| Q2 FY2025 | 30 Jun 2025 | 538.49M | -5.37% | 538.49M |
| Q1 FY2025 | 31 Mar 2025 | 538.49M | -7.16% | 538.49M |
| Q4 FY2024 | 31 Dec 2024 | 549.16M | -6.62% | 549.16M |
| Q3 FY2024 | 30 Sept 2024 | 555.86M | -5.83% | 555.86M |
| Q2 FY2024 | 30 Jun 2024 | 569.07M | -3.72% | 569.07M |
| Q1 FY2024 | 31 Mar 2024 | 580.00M | -1.74% | 580.00M |
| Q4 FY2023 | 31 Dec 2023 | 588.07M | -0.93% | 588.07M |
| Q3 FY2023 | 30 Sept 2023 | 590.27M | -0.00% | 590.27M |
| Q2 FY2023 | 30 Jun 2023 | 591.07M | +0.14% | 590.27M |
| Q1 FY2023 | 31 Mar 2023 | 590.27M | 0.00% | 587.83M |
| Q4 FY2022 | 31 Dec 2022 | 593.62M | -0.54% | 590.27M |
| Q3 FY2022 | 30 Sept 2022 | 590.27M | 0.00% | 590.27M |
| Q2 FY2022 | 30 Jun 2022 | 590.27M | 0.00% | 590.27M |
| Q1 FY2022 | 31 Mar 2022 | 590.27M | 0.00% | 590.27M |
| Q4 FY2021 | 31 Dec 2021 | 596.83M | +1.11% | 590.27M |
| Q3 FY2021 | 30 Sept 2021 | 590.27M | 0.00% | 590.27M |
| Q2 FY2021 | 30 Jun 2021 | 590.27M | 0.00% | 590.27M |
| Q1 FY2021 | 31 Mar 2021 | 590.27M | 0.00% | 590.27M |
| Q4 FY2020 | 31 Dec 2020 | 590.27M | 0.00% | 590.27M |
| Q3 FY2020 | 30 Sept 2020 | 590.27M | 0.00% | 590.27M |
| Q2 FY2020 | 30 Jun 2020 | 590.27M | 0.00% | 590.27M |
| Q1 FY2020 | 31 Mar 2020 | 590.27M | 0.00% | 590.27M |
| Q4 FY2019 | 31 Dec 2019 | 590.27M | 0.00% | 583.74M |
| Q3 FY2019 | 30 Sept 2019 | 590.27M | 0.00% | 590.27M |
| Q2 FY2019 | 30 Jun 2019 | 590.27M | 0.00% | 590.27M |
| Q1 FY2019 | 31 Mar 2019 | 590.27M | 0.00% | 590.27M |
| Q4 FY2018 | 31 Dec 2018 | 590.27M | 0.00% | 590.27M |
| Q3 FY2018 | 30 Sept 2018 | 590.27M | 0.00% | 590.27M |
| Q2 FY2018 | 30 Jun 2018 | 590.27M | 0.00% | 590.27M |
| Q1 FY2018 | 31 Mar 2018 | 590.27M | 0.00% | 590.27M |
| Q4 FY2017 | 31 Dec 2017 | 590.27M | 0.00% | 572.26M |
| Q3 FY2017 | 30 Sept 2017 | 590.27M | 0.00% | 590.27M |
| Q2 FY2017 | 30 Jun 2017 | 590.27M | 0.00% | 590.27M |
| Q1 FY2017 | 31 Mar 2017 | 590.27M | 0.00% | 590.27M |
| Q4 FY2016 | 31 Dec 2016 | 590.27M | 0.00% | 563.35M |
| Q3 FY2016 | 30 Sept 2016 | 590.27M | 0.00% | 590.27M |
| Q2 FY2016 | 30 Jun 2016 | 590.27M | 0.00% | 590.27M |
| Q1 FY2016 | 31 Mar 2016 | 590.27M | 0.00% | 590.27M |
| Q4 FY2015 | 31 Dec 2015 | 590.27M | -0.00% | 590.27M |
| Q3 FY2015 | 30 Sept 2015 | 590.27M | 0.00% | 590.27M |
| Q2 FY2015 | 30 Jun 2015 | 590.27M | 0.00% | 590.27M |
| Q1 FY2015 | 31 Mar 2015 | 590.27M | 0.00% | 590.27M |
| Q4 FY2014 | 31 Dec 2014 | 590.27M | 0.00% | 574.29M |
| Q3 FY2014 | 30 Sept 2014 | 590.27M | 0.00% | 590.27M |
| Q2 FY2014 | 30 Jun 2014 | 590.27M | 0.00% | 590.27M |
| Q1 FY2014 | 31 Mar 2014 | 590.27M | 0.00% | 590.27M |
| Q4 FY2013 | 31 Dec 2013 | 590.27M | +0.00% | 583.76M |
| Q3 FY2013 | 30 Sept 2013 | 590.27M | +0.00% | 590.27M |
| Q2 FY2013 | 30 Jun 2013 | 590.27M | +0.92% | 590.27M |
| Q1 FY2013 | 31 Mar 2013 | 590.27M | 0.00% | 590.27M |
| Q4 FY2012 | 31 Dec 2012 | 590.27M | -0.00% | 590.27M |
| Q3 FY2012 | 30 Sept 2012 | 590.27M | -0.00% | 590.27M |
| Q2 FY2012 | 30 Jun 2012 | 584.87M | -0.91% | 584.87M |
| Q1 FY2012 | 31 Mar 2012 | 590.27M | 0.00% | 590.27M |
| Q4 FY2011 | 31 Dec 2011 | 590.27M | 0.00% | 590.27M |
| Q3 FY2011 | 30 Sept 2011 | 590.27M | 0.00% | 590.27M |
| Q2 FY2011 | 30 Jun 2011 | 590.27M | 0.00% | 590.27M |
| Q1 FY2011 | 31 Mar 2011 | 590.27M | 0.00% | 590.27M |
| Q4 FY2010 | 31 Dec 2010 | 590.27M | 0.00% | 590.27M |
| Q3 FY2010 | 30 Sept 2010 | 590.27M | 0.00% | 590.27M |
| Q2 FY2010 | 30 Jun 2010 | 590.27M | 0.00% | 590.27M |
| Q1 FY2010 | 31 Mar 2010 | 590.27M | -0.02% | 590.27M |
| Q4 FY2009 | 31 Dec 2009 | 590.27M | 0.00% | 590.27M |
| Q3 FY2009 | 30 Sept 2009 | 590.27M | -0.09% | 590.27M |
| Q2 FY2009 | 30 Jun 2009 | 590.27M | -0.09% | 590.27M |
| Q1 FY2009 | 31 Mar 2009 | 590.40M | -0.15% | 590.40M |
| Q4 FY2008 | 31 Dec 2008 | 590.27M | 0.00% | 590.27M |
| Q3 FY2008 | 30 Sept 2008 | 590.79M | +0.09% | 590.27M |
| Q2 FY2008 | 30 Jun 2008 | 590.79M | +0.09% | 590.79M |
| Q1 FY2008 | 31 Mar 2008 | 591.30M | +0.18% | 591.30M |
| Q4 FY2007 | 31 Dec 2007 | 590.27M | 0.00% | 590.27M |
| Q3 FY2007 | 30 Sept 2007 | 590.27M | 0.00% | 590.27M |
| Q2 FY2007 | 30 Jun 2007 | 590.27M | 0.00% | 590.27M |
| Q1 FY2007 | 31 Mar 2007 | 590.27M | 0.00% | 590.27M |
| Q4 FY2006 | 31 Dec 2006 | 590.27M | -0.00% | 590.27M |
| Q3 FY2006 | 30 Sept 2006 | 590.27M | 0.00% | 590.27M |
| Q2 FY2006 | 30 Jun 2006 | 590.27M | -0.00% | 590.27M |
| Q1 FY2006 | 31 Mar 2006 | 590.27M | -0.00% | 590.27M |
| Q4 FY2005 | 31 Dec 2005 | 590.27M | +0.00% | 590.27M |
| Q3 FY2005 | 30 Sept 2005 | 590.27M | 0.00% | 590.27M |
| Q2 FY2005 | 30 Jun 2005 | 590.27M | +0.00% | 590.27M |
| Q1 FY2005 | 31 Mar 2005 | 590.27M | +0.01% | 590.27M |
| Q4 FY2004 | 31 Dec 2004 | 590.27M | +1.71% | 590.27M |
| Q3 FY2004 | 30 Sept 2004 | 590.27M | +1.71% | 590.27M |
| Q2 FY2004 | 30 Jun 2004 | 590.27M | +1.71% | 590.27M |
| Q1 FY2004 | 31 Mar 2004 | 590.19M | +1.69% | 590.19M |
| Q4 FY2003 | 31 Dec 2003 | 580.35M | — | 580.35M |
| Q3 FY2003 | 30 Sept 2003 | 580.35M | — | 580.35M |
| Q2 FY2003 | 30 Jun 2003 | 580.35M | — | 580.35M |
| Q1 FY2003 | 31 Mar 2003 | 580.35M | — | 580.35M |
Figures in USD. Shares and EPS are adjusted for stock splits. Quarterly growth is on the same quarter a year before; TTM is the last four quarters.
See also:Revenue,Net income,EPS,Operating income,Cash on hand,Total debt,Free cash flow,Stock buybacks,Income statement
Common questions about Tenaris S A's shares
Source: Financial Modeling Prep
