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, Q3 2024
Institutional positions in Tenaris SA as of Sep 30, 2024. 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
- −21 vs. Q2 2024
- Shares held
- 50.9M
- −4.19M (−7.6%) vs. Q2 2024
- Total value
- $1.60B
- −$76.1M (−4.5%) vs. Q2 2024
- New holders
- 29
- 68 more added
- Sold out
- 50
- 73 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Westwood Global Investments, LLC | 8,240,633 | $262.0M | 11.89% | −15,280−0.2% | Reduced |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −714,161−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −696,062−100.0% | Sold out |
| Perpetual Ltd | 0 | $0 | 0.00% | −650,553−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −482,376−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −418,852−100.0% | Sold out |
| Foresight Global Investors, Inc. | 0 | $0 | 0.00% | −351,954−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −241,327−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −173,408−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −145,228−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −142,187−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −120,100−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −99,544−100.0% | Sold out |
| Oslo Asset Management AS | 0 | $0 | 0.00% | −95,030−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −92,477−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −91,300−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −81,807−100.0% | Sold out |
| Appian Way Asset Management LP | 0 | $0 | 0.00% | −80,878−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −73,200−100.0% | Sold out |
| Groupama Asset Managment | 0 | $0 | 0.00% | −106,414−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −42,227−100.0% | Sold out |
| Boston Partners | 0 | $0 | 0.00% | −41,892−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −37,000−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −31,494−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −24,697−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −23,910−100.0% | Sold out |
| Deltec Asset Management LLC | 0 | $0 | 0.00% | −18,400−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −17,671−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −14,976−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −12,756−100.0% | Sold out |
| Orion Portfolio Solutions, LLC | 0 | $0 | 0.00% | −12,756−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −10,214−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −10,107−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −8,454−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −8,296−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −7,969−100.0% | Sold out |
| Partnership Wealth Management, LLC | 0 | $0 | 0.00% | −7,925−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −7,229−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −4,713−100.0% | Sold out |
| Barometer Capital Management Inc. | 0 | $0 | 0.00% | −4,700−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −4,383−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −3,501−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −2,241−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −742−100.0% | Sold out |
| Camelot Portfolios, LLC | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| RFP Financial Group LLC | 0 | $0 | 0.00% | −155−100.0% | Sold out |
| Tradewinds Capital Management, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| FinTrust Capital Advisors, LLC | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |
| JJJ Advisors Inc. | – | – | – | – | Not filed |