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 2022
Institutional positions in Tenaris SA as of Dec 31, 2022. 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
- 218
- +45 vs. Q3 2022
- Shares held
- 63.8M
- −7.06M (−10.0%) vs. Q3 2022
- Total value
- $2.07B
- +$438.6M (+26.8%) vs. Q3 2022
- New holders
- 65
- 59 more added
- Sold out
- 20
- 74 more reduced
6 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Millennium Management LLC | 797,699 | $28.0M | 0.03% | +736,367+1,200.6% | Added |
| Marshall Wace, LLP | 883,433 | $31.1M | 0.08% | +883,433 | New |
| Wellington Management Group LLP | 893,770 | $31.4M | 0.01% | +238,236+36.3% | Added |
| Goldman Sachs Group Inc | 914,472 | $32.2M | 0.01% | −131,347−12.6% | Reduced |
| Clark Capital Management Group, Inc. | 941,249 | $33.1M | 0.30% | +34,545+3.8% | Added |
| Merewether Investment Management, LP | 992,388 | $34.9M | 3.41% | −168,314−14.5% | Reduced |
| Renaissance Technologies LLC | 1,063,744 | $37.4M | 0.05% | −511,284−32.5% | Reduced |
| Bank of America Corp | 1,084,964 | $38.1M | 0.00% | −233,021−17.7% | Reduced |
| BlackRock Inc. | 1,135,959 | $39.9M | 0.00% | −97,073−7.9% | Reduced |
| Bamco Inc | 1,147,742 | $40.4M | 0.14% | −206,089−15.2% | Reduced |
| Price T Rowe Associates Inc | 1,532,212 | $53.9M | 0.01% | −310,295−16.8% | Reduced |
| Morgan Stanley | 1,946,080 | $68.4M | 0.01% | +167,024+9.4% | Added |
| Harding Loevner LP | 2,902,958 | $102.1M | 0.59% | −651,168−18.3% | Reduced |
| FMR LLC | 3,527,736 | $124.0M | 0.01% | −849,647−19.4% | Reduced |
| Van Eck Associates Corp | 3,851,595 | $135.4M | 0.35% | −231,374−5.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 4,055,896 | $142.6M | 0.20% | +947,995+30.5% | Added |
| Pendal Group Limited | 13,392,391 | $298.3M | 2.57% | −6,920,516−34.1% | Reduced |
| Westwood Global Investments, LLC | 8,801,084 | $309.4M | 17.44% | −42,214−0.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −1,053,433−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −225,013−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −177,419−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −147,733−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −138,060−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −134,630−100.0% | Sold out |
| Aptus Capital Advisors, LLC | 0 | $0 | 0.00% | −94,081−100.0% | Sold out |
| SPX Equities Gestao de Recursos Ltda | 0 | $0 | 0.00% | −68,128−100.0% | Sold out |
| Manatuck Hill Partners, LLC | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −48,000−100.0% | Sold out |
| Azzad Asset Management Inc | 0 | $0 | 0.00% | −92,585−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −38,920−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −15,026−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −11,559−100.0% | Sold out |
| Capital Asset Advisory Services LLC | 0 | $0 | 0.00% | −8,259−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −4,543−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −176−100.0% | Sold out |
| Absolute Capital Management, LLC | 0 | $0 | 0.00% | −97−100.0% | Sold out |
| Sugarloaf Wealth Management, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Agf Investments Inc. | – | – | – | – | Not filed |
| Prince Street Capital Management LLC | – | – | – | – | Not filed |
| Bluestein R H & Co | – | – | – | – | Not filed |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |
| CastleArk Alternatives, LLC | – | – | – | – | Not filed |
| American Portfolios Advisors | – | – | – | – | Not filed |