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 2021
Institutional positions in Tenaris SA as of Sep 30, 2021. 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
- 130
- −12 vs. Q2 2021
- Shares held
- 48.7M
- −5.79M (−10.6%) vs. Q2 2021
- Total value
- $1.03B
- −$165.1M (−13.8%) vs. Q2 2021
- New holders
- 9
- 53 more added
- Sold out
- 21
- 43 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northern Trust Corp | 149,937 | $3.17M | 0.00% | −82,392−35.5% | Reduced |
| HITE Hedge Asset Management LLC | 155,533 | $3.28M | 0.41% | +2,912+1.9% | Added |
| Susquehanna International Group, LLP | 196,315 | $4.14M | 0.01% | −256,871−56.7% | Reduced |
| Dorsey Wright & Associates | 206,354 | $4.36M | 0.95% | +2,082+1.0% | Added |
| Boothbay Fund Management, LLC | 238,128 | $5.03M | 0.20% | −248,641−51.1% | Reduced |
| Point72 Asset Management, L.P. | 259,977 | $5.49M | 0.03% | −196,923−43.1% | Reduced |
| Intrinsic Edge Capital Management LLC | 260,000 | $5.49M | 0.38% | +56,265+27.6% | Added |
| Morgan Stanley | 262,035 | $5.53M | 0.00% | +57,335+28.0% | Added |
| Vanguard Group Inc | 318,544 | $6.72M | 0.00% | +19,034+6.4% | Added |
| Invesco Ltd. | 326,591 | $6.89M | 0.00% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 336,442 | $7.10M | 0.05% | +194,584+137.2% | Added |
| Sourcerock Group LLC | 387,115 | $8.17M | 2.92% | −335,001−46.4% | Reduced |
| D. E. Shaw & Co., Inc. | 410,967 | $8.68M | 0.01% | −249,729−37.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 506,326 | $10.7M | 0.06% | −713,089−58.5% | Reduced |
| Goldman Sachs Group Inc | 516,777 | $10.9M | 0.00% | +31,993+6.6% | Added |
| Citadel Advisors LLC | 549,202 | $11.6M | 0.01% | +505,296+1,150.9% | Added |
| Dimensional Fund Advisors LP | 572,464 | $12.1M | 0.00% | +102,385+21.8% | Added |
| Legal & General Group Plc | 572,598 | $12.1M | 0.00% | −65,782−10.3% | Reduced |
| BlackRock Inc. | 573,050 | $12.1M | 0.00% | +6,897+1.2% | Added |
| Thrivent Financial for Lutherans | 739,668 | $15.6M | 0.03% | −5,973−0.8% | Reduced |
| Millennium Management LLC | 1,008,192 | $21.3M | 0.03% | +705,141+232.7% | Added |
| SIR Capital Management, L.P. | 1,244,316 | $26.3M | 3.85% | +428,911+52.6% | Added |
| Parametric Portfolio Associates LLC | 1,348,702 | $28.5M | 0.02% | +27,302+2.1% | Added |
| Agf Investments Inc. | 1,359,966 | $28.7M | 0.22% | +410,374+43.2% | Added |
| Artisan Partners Limited Partnership | 3,309,458 | $69.9M | 0.09% | +135,414+4.3% | Added |
| Harding Loevner LP | 3,935,578 | $83.1M | 0.33% | −1,189,152−23.2% | Reduced |
| Renaissance Technologies LLC | 5,018,900 | $105.9M | 0.14% | −1,515,200−23.2% | Reduced |
| Price T Rowe Associates Inc | 5,605,183 | $118.3M | 0.01% | −19,486−0.3% | Reduced |
| Van Eck Associates Corp | 6,547,659 | $138.2M | 0.35% | −532,698−7.5% | Reduced |
| Westwood Global Investments, LLC | 9,214,157 | $194.5M | 12.47% | +890,464+10.7% | Added |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −2,763,744−100.0% | Sold out |
| Encompass Capital Advisors LLC | 0 | $0 | 0.00% | −336,761−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −259,450−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −106,159−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −94,134−100.0% | Sold out |
| Guardian Capital LP | 0 | $0 | 0.00% | −53,227−100.0% | Sold out |
| AMP Capital Investors Ltd | 0 | $0 | 0.00% | −46,286−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −18,600−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −14,205−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −10,542−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −4,300−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −2,471−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −1,360−100.0% | Sold out |
| WealthShield Partners, LLC | 0 | $0 | 0.00% | −1,332−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −737−100.0% | Sold out |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 0 | $0 | 0.00% | −403−100.0% | Sold out |
| Enterprise Financial Services Corp | 0 | $0 | 0.00% | −384−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −312−100.0% | Sold out |
| Patriot Financial Group Insurance Agency, LLC | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −112−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Castleview Partners, LLC | – | – | – | – | Not filed |