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 |
|---|---|---|---|---|---|
| Rockefeller Capital Management L.P. | 2,854 | $59.0K | 0.00% | +156+5.8% | Added |
| Parallel Advisors, LLC | 2,497 | $53.0K | 0.00% | +574+29.8% | Added |
| Royal Bank of Canada | 1,840 | $38.0K | 0.00% | −300−14.0% | Reduced |
| Ellevest, Inc. | 1,636 | $35.0K | 0.00% | +2+0.1% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 1,662 | $35.0K | 0.00% | +155+10.3% | Added |
| Berman Capital Advisors, LLC | 1,576 | $33.0K | 0.01% | +15+1.0% | Added |
| Citigroup Inc | 1,310 | $27.0K | 0.00% | −15,542−92.2% | Reduced |
| Fieldpoint Private Securities, LLC | 1,080 | $23.0K | 0.01% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 1,107 | $23.0K | 0.01% | +254+29.8% | Added |
| Reilly Financial Advisors, LLC | 1,055 | $22.0K | 0.00% | 00.0% | Unchanged |
| Community Bank, N.A. | 1,000 | $21.0K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 816 | $17.0K | 0.00% | −169−17.2% | Reduced |
| AGF Investments America Inc. | 746 | $16.0K | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 651 | $14.0K | 0.00% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 642 | $14.0K | 0.00% | +642 | New |
| O'Shaughnessy Asset Management, LLC | 505 | $11.0K | 0.00% | +311+160.3% | Added |
| Northwestern Mutual Wealth Management Co | 454 | $10.0K | 0.00% | 00.0% | Unchanged |
| Charter Oak Capital Management, LLC | 350 | $7.00K | 0.00% | 00.0% | Unchanged |
| Zions Bancorporation, N.A. | 303 | $6.00K | 0.00% | +43+16.5% | Added |
| Raffa Wealth Management, LLC | 211 | $4.45K | 0.00% | 00.0% | Unchanged |
| Gerber Kawasaki Wealth & Investment Management | 220 | $4.00K | 0.00% | +220 | New |
| American Portfolios Advisors | 175 | $3.69K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 121 | $3.00K | 0.00% | 00.0% | Unchanged |
| Blume Capital Management, Inc. | 150 | $3.00K | 0.00% | 00.0% | Unchanged |
| D'Orazio & Associates, Inc. | 148 | $3.00K | 0.00% | +148 | New |
| Global Retirement Partners, LLC | 123 | $3.00K | 0.00% | +123 | New |
| Column Capital Advisors, LLC | 84 | $2.00K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 48 | $1.00K | 0.00% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 47 | $992 | 0.00% | −3−6.0% | Reduced |
| Eaton Vance Management | 164 | $0 | 0.00% | 00.0% | Unchanged |
| 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 |