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, Q4 2023
Institutional positions in Tenaris SA as of Dec 31, 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
- 222
- +9 vs. Q3 2023
- Shares held
- 62.2M
- +911.8K (+1.5%) vs. Q3 2023
- Total value
- $2.16B
- +$225.3M (+11.6%) vs. Q3 2023
- New holders
- 36
- 72 more added
- Sold out
- 27
- 83 more reduced
3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Natixis Advisors, L.P. | 642,049 | $22.3M | 0.06% | +43,223+7.2% | Added |
| JPMorgan Chase & Co | 653,799 | $22.7M | 0.00% | +74,874+12.9% | Added |
| Carrhae Capital LLP | 678,747 | $23.6M | 4.66% | +678,747 | New |
| Marshall Wace, LLP | 694,813 | $24.2M | 0.05% | −802,890−53.6% | Reduced |
| Driehaus Capital Management LLC | 816,360 | $28.4M | 0.34% | −288,577−26.1% | Reduced |
| Renaissance Technologies LLC | 831,344 | $28.9M | 0.04% | −650,600−43.9% | Reduced |
| Wellington Management Group LLP | 1,006,755 | $35.0M | 0.01% | +129,450+14.8% | Added |
| Weiss Multi-Strategy Advisers LLC | 1,010,263 | $35.1M | 0.89% | +471,714+87.6% | Added |
| BlackRock Inc. | 1,139,687 | $39.6M | 0.00% | +5,998+0.5% | Added |
| Goldman Sachs Group Inc | 1,155,173 | $40.2M | 0.01% | +291,118+33.7% | Added |
| Sourcerock Group LLC | 1,320,780 | $45.9M | 4.55% | +992,663+302.5% | Added |
| Morgan Stanley | 1,624,154 | $56.5M | 0.00% | −37,495−2.3% | Reduced |
| Price T Rowe Associates Inc | 1,725,794 | $60.0M | 0.01% | −383,502−18.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 2,043,506 | $71.0M | 0.07% | −3,009,866−59.6% | Reduced |
| Harding Loevner LP | 2,262,621 | $78.6M | 0.44% | −279,633−11.0% | Reduced |
| Balyasny Asset Management LLC | 2,576,096 | $89.5M | 0.25% | +1,228,287+91.1% | Added |
| Millennium Management LLC | 2,633,388 | $91.5M | 0.09% | +2,331,218+771.5% | Added |
| FMR LLC | 2,997,603 | $104.2M | 0.01% | −138,217−4.4% | Reduced |
| Perpetual Ltd | 3,116,641 | $108.3M | 1.12% | −373,377−10.7% | Reduced |
| Van Eck Associates Corp | 3,273,569 | $113.8M | 0.21% | −1,006,091−23.5% | Reduced |
| Orbis Allan Gray Ltd | 7,548,296 | $262.4M | 1.65% | +5,504,362+269.3% | Added |
| Westwood Global Investments, LLC | 8,761,906 | $304.6M | 13.50% | −63,643−0.7% | Reduced |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −594,042−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −463,731−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −368,029−100.0% | Sold out |
| Key Group Holdings (Cayman), Ltd. | 0 | $0 | 0.00% | −325,000−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −176,000−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −168,300−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −127,856−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −91,246−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −78,679−100.0% | Sold out |
| Navellier & Associates Inc | 0 | $0 | 0.00% | −70,836−100.0% | Sold out |
| Sagefield Capital LP | 0 | $0 | 0.00% | −68,175−100.0% | Sold out |
| Luminus Management LLC | 0 | $0 | 0.00% | −62,200−100.0% | Sold out |
| Silphium Asset Management Ltd | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −35,213−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −23,252−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −18,430−100.0% | Sold out |
| Energy Income Partners, LLC | 0 | $0 | 0.00% | −18,302−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −15,561−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −11,007−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −10,544−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −3,079−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −340−100.0% | Sold out |
| Tradition Wealth Management, LLC | 0 | $0 | 0.00% | −114−100.0% | Sold out |
| New England Capital Financial Advisors LLC | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| Stonebridge Capital Advisors LLC | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| Glass Jacobson Investment Advisors llc | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Quantamental Technologies LLC | – | – | – | – | Not filed |
| Advisor Partners II, LLC | – | – | – | – | Not filed |
| Column Capital Advisors, LLC | – | – | – | – | Not filed |