Tenaris SA
TS- Exchange
- NYSE
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- SEC CIK
- 0001190723
No open-market purchases or sales by Tenaris SA insiders were filed in the last 90 days; 285 institutions reported holding it in 13F filings for Q2 2026, worth $2.13B in total; no superinvestor holds it.
Other share classesTNRSF
13F holders, Q2 2023
Institutional positions in Tenaris SA as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 201
- −26 vs. Q1 2023
- Shares held
- 69.0M
- +2.73M (+4.1%) vs. Q1 2023
- Total value
- $1.93B
- +$194.7M (+11.2%) vs. Q1 2023
- New holders
- 32
- 70 more added
- Sold out
- 58
- 73 more reduced
Compare with Q1 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 285 | $2.13B |
| Q1 2026 | 264 | $2.29B |
| Q4 2025 | 229 | $1.27B |
| Q3 2025 | 223 | $1.28B |
| Q2 2025 | 223 | $1.71B |
| Q1 2025 | 227 | $2.01B |
| Q4 2024 | 234 | $1.90B |
| Q3 2024 | 201 | $1.60B |
| Q2 2024 | 224 | $1.70B |
| Q1 2024 | 236 | $2.19B |
| Q4 2023 | 222 | $2.16B |
| Q3 2023 | 216 | $1.94B |
| Q2 2023 | 201 | $1.93B |
| Q1 2023 | 227 | $1.74B |
| Q4 2022 | 218 | $2.07B |
| Q3 2022 | 179 | $1.66B |
| Q2 2022 | 182 | $1.61B |
| Q1 2022 | 182 | $2.08B |
| Q4 2021 | 144 | $1.04B |
| Q3 2021 | 130 | $1.03B |
| Q2 2021 | 143 | $1.19B |
| Q1 2021 | 127 | $1.32B |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Westwood Global Investments, LLC | 8,582,401 | $257.0M | 12.65% | −260,959−3.0% | Reduced |
| Proequities, Inc. | 0 | $0 | 0.00% | −1,237−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −456,332−100.0% | Sold out |
| State Street Corp | 0 | $0 | 0.00% | −221,680−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −144,773−100.0% | Sold out |
| William Blair Investment Management, LLC | 0 | $0 | 0.00% | −130,589−100.0% | Sold out |
| Clearbridge Investments, LLC | 0 | $0 | 0.00% | −107,951−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −104,000−100.0% | Sold out |
| Todd Asset Management LLC | 0 | $0 | 0.00% | −89,000−100.0% | Sold out |
| Teachers Retirement System of the State of Kentucky | 0 | $0 | 0.00% | −89,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −63,832−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −53,193−100.0% | Sold out |
| Oliver Luxxe Assets LLC | 0 | $0 | 0.00% | −50,267−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −47,270−100.0% | Sold out |
| West Tower Group, LLC | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −32,971−100.0% | Sold out |
| XY Capital Ltd | 0 | $0 | 0.00% | −30,120−100.0% | Sold out |
| Capricorn Fund Managers Ltd | 0 | $0 | 0.00% | −28,448−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −22,653−100.0% | Sold out |
| Liontrust Investment Partners LLP | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −18,507−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −17,758−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −15,600−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −14,391−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −14,373−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −12,014−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −10,769−100.0% | Sold out |
| Shilanski & Associates, Inc. | 0 | $0 | 0.00% | −10,253−100.0% | Sold out |
| Vestmark Advisory Solutions, Inc. | 0 | $0 | 0.00% | −10,209−100.0% | Sold out |
| Personal Cfo Solutions, LLC | 0 | $0 | 0.00% | −10,127−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −9,793−100.0% | Sold out |
| Beverly Hills Private Wealth, LLC | 0 | $0 | 0.00% | −9,733−100.0% | Sold out |
| Wrapmanager Inc | 0 | $0 | 0.00% | −9,567−100.0% | Sold out |
| Penn Mutual Asset Management, LLC | 0 | $0 | 0.00% | −9,430−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −9,158−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −9,077−100.0% | Sold out |
| Claro Advisors LLC | 0 | $0 | 0.00% | −8,451−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −8,298−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −8,049−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −7,460−100.0% | Sold out |
| West Family Investments, Inc. | 0 | $0 | 0.00% | −7,121−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −1,546−100.0% | Sold out |
| Kapitalo Investimentos Ltda | 0 | $0 | 0.00% | −1,448−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −1,342−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −866−100.0% | Sold out |
| Financial Management Professionals, Inc. | 0 | $0 | 0.00% | −789−100.0% | Sold out |
| First Manhattan Co | 0 | $0 | 0.00% | −367−100.0% | Sold out |
| Park Place Capital Corp | 0 | $0 | 0.00% | −274−100.0% | Sold out |
| Syverson Strege & Co | 0 | $0 | 0.00% | −133−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| BOK Financial Private Wealth, Inc. | 0 | $0 | 0.00% | −109−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| TD Ameritrade Investment Management, LLC | 0 | $0 | 0.00% | −81−100.0% | Sold out |
| Fortis Capital Advisors, LLC | 0 | $0 | 0.00% | −56−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −53−100.0% | Sold out |
| Baker Avenue Asset Management, LP | 0 | $0 | 0.00% | −43−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| WR Wealth Planners, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −8−100.0% | Sold out |