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, Q1 2022
Institutional positions in Tenaris SA as of Mar 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
- 182
- +40 vs. Q4 2021
- Shares held
- 78.9M
- +29.0M (+57.9%) vs. Q4 2021
- Total value
- $2.08B
- +$1.04B (+99.3%) vs. Q4 2021
- New holders
- 66
- 54 more added
- Sold out
- 26
- 40 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pendal Group Limited | 21,369,545 | $351.8M | 2.89% | +21,369,545 | New |
| Westwood Global Investments, LLC | 8,896,308 | $267.5M | 13.61% | −153,689−1.7% | Reduced |
| Van Eck Associates Corp | 7,152,313 | $215.1M | 0.44% | +1,555,180+27.8% | Added |
| Harding Loevner LP | 4,154,992 | $120.5M | 0.66% | −915,872−18.1% | Reduced |
| Marshall Wace, LLP | 3,011,660 | $90.6M | 0.19% | +1,135,745+60.5% | Added |
| FMR LLC | 2,791,189 | $83.9M | 0.01% | +2,724,707+4,098.4% | Added |
| Renaissance Technologies LLC | 2,602,828 | $78.3M | 0.09% | −819,600−23.9% | Reduced |
| Artisan Partners Limited Partnership | 2,289,833 | $68.9M | 0.09% | −1,104,376−32.5% | Reduced |
| Bamco Inc | 1,999,751 | $60.1M | 0.15% | +1,999,751 | New |
| Millennium Management LLC | 1,606,336 | $48.3M | 0.06% | −109,246−6.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,523,751 | $45.8M | 0.06% | +1,481,638+3,518.2% | Added |
| Merewether Investment Management, LP | 1,351,500 | $40.6M | 4.13% | +1,351,500 | New |
| Parametric Portfolio Associates LLC | 1,280,563 | $38.5M | 0.02% | −68,414−5.1% | Reduced |
| Sourcerock Group LLC | 1,102,434 | $33.1M | 6.56% | −376,146−25.4% | Reduced |
| Driehaus Capital Management LLC | 1,075,481 | $32.3M | 0.40% | +1,075,481 | New |
| SIR Capital Management, L.P. | 1,025,652 | $30.8M | 5.42% | −501,352−32.8% | Reduced |
| Citadel Advisors LLC | 906,708 | $27.3M | 0.03% | −276,639−23.4% | Reduced |
| Agf Investments Inc. | 864,320 | $26.0M | 0.19% | −432,822−33.4% | Reduced |
| Wellington Management Group LLP | 817,339 | $24.6M | 0.00% | −129,251−13.7% | Reduced |
| Goldman Sachs Group Inc | 735,838 | $22.1M | 0.01% | −90,373−10.9% | Reduced |
| Encompass Capital Advisors LLC | 700,000 | $21.0M | 1.54% | −1,406,117−66.8% | Reduced |
| Dimensional Fund Advisors LP | 685,146 | $20.6M | 0.01% | −19,947−2.8% | Reduced |
| Point72 Asset Management, L.P. | 582,400 | $17.5M | 0.08% | −874,828−60.0% | Reduced |
| BlackRock Inc. | 570,987 | $17.2M | 0.00% | −35,178−5.8% | Reduced |
| JPMorgan Chase & Co | 563,762 | $17.0M | 0.00% | +562,773+56,903.2% | Added |
| Morgan Stanley | 516,171 | $15.5M | 0.00% | +202,716+64.7% | Added |
| Legal & General Group Plc | 508,558 | $15.3M | 0.00% | −27,276−5.1% | Reduced |
| Bank of America Corp | 504,572 | $15.2M | 0.00% | +441,528+700.3% | Added |
| Optiver Holding B.V. | 478,915 | $14.4M | 0.02% | +345,196+258.2% | Added |
| D. E. Shaw & Co., Inc. | 459,255 | $13.8M | 0.02% | +73,606+19.1% | Added |
| Invesco Ltd. | 356,627 | $10.7M | 0.00% | +30,036+9.2% | Added |
| Boothbay Fund Management, LLC | 356,538 | $10.7M | 0.35% | −195,827−35.5% | Reduced |
| Lazard Asset Management LLC | 296,339 | $8.91M | 0.01% | +296,339 | New |
| Vanguard Group Inc | 281,277 | $8.46M | 0.00% | −8,010−2.8% | Reduced |
| Balyasny Asset Management LLC | 252,106 | $7.58M | 0.03% | +252,106 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 206,400 | $6.21M | 0.04% | +52,288+33.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 200,070 | $6.02M | 0.03% | +200,070 | New |
| Dorsey Wright & Associates | 200,033 | $6.01M | 1.40% | +1,123+0.6% | Added |
| Old Mission Capital LLC | 183,468 | $5.52M | 0.16% | +183,468 | New |
| Susquehanna International Group, LLP | 181,861 | $5.47M | 0.01% | +86,623+91.0% | Added |
| Jane Street Group, LLC | 173,316 | $5.28M | 0.01% | +173,316 | New |
| Franklin Resources Inc | 169,443 | $5.09M | 0.00% | +169,443 | New |
| Alliancebernstein L.P. | 150,000 | $4.51M | 0.00% | +150,000 | New |
| Ethic Inc. | 149,475 | $4.50M | 0.31% | +55,474+59.0% | Added |
| Price T Rowe Associates Inc | 148,900 | $4.48M | 0.00% | +79,200+113.6% | Added |
| Aaron Wealth Advisors | 134,082 | $4.46M | 0.09% | +134,082 | New |
| Aptus Capital Advisors, LLC | 146,478 | $4.41M | 0.14% | +146,478 | New |
| Thrivent Financial for Lutherans | 129,484 | $3.89M | 0.01% | −307,275−70.4% | Reduced |
| Employees Retirement System of Texas | 124,095 | $3.73M | 0.04% | +124,095 | New |
| New York State Common Retirement Fund | 119,278 | $3.59M | 0.00% | +19,031+19.0% | Added |
| Voloridge Investment Management, LLC | 115,554 | $3.48M | 0.02% | +115,554 | New |
| Standard Life Aberdeen plc | 95,500 | $2.91M | 0.01% | 00.0% | Unchanged |
| Deprince Race & Zollo Inc | 96,700 | $2.91M | 0.06% | +96,700 | New |
| Northern Trust Corp | 96,471 | $2.90M | 0.00% | −49,224−33.8% | Reduced |
| Envestnet Asset Management Inc | 90,420 | $2.72M | 0.00% | +19,119+26.8% | Added |
| Intrinsic Edge Capital Management LLC | 89,500 | $2.69M | 0.21% | +89,500 | New |
| Clearbridge Investments, LLC | 85,054 | $2.56M | 0.00% | +85,054 | New |
| Castleark Management LLC | 84,820 | $2.55M | 0.11% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 73,000 | $2.20M | 0.06% | +73,000 | New |
| Cantor Fitzgerald, L. P. | 72,345 | $2.17M | 0.16% | +72,345 | New |
| Carrhae Capital LLP | 66,995 | $2.01M | 0.92% | +66,995 | New |
| Guardian Capital LP | 62,090 | $1.87M | 0.04% | +62,090 | New |
| Navellier & Associates Inc | 60,875 | $1.83M | 0.31% | +60,875 | New |
| Erste Asset Management GmbH | 60,000 | $1.83M | 0.03% | 00.0% | Unchanged |
| Highland Capital Management, LLC | 60,081 | $1.81M | 0.11% | +200+0.3% | Added |
| Stifel Financial Corp | 52,590 | $1.58M | 0.00% | −860−1.6% | Reduced |
| Wells Fargo & Company | 52,076 | $1.57M | 0.00% | +6,088+13.2% | Added |
| CIBC World Markets Inc. | 51,265 | $1.54M | 0.01% | +51,265 | New |
| Prelude Capital Management, LLC | 50,083 | $1.51M | 0.07% | −21,935−30.5% | Reduced |
| Two Sigma Investments, LP | 50,091 | $1.51M | 0.00% | +50,091 | New |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 50,000 | $1.50M | 0.03% | +50,000 | New |
| 1832 Asset Management L.P. | 48,000 | $1.42M | 0.00% | +48,000 | New |
| Raymond James & Associates | 42,751 | $1.29M | 0.00% | +42,751 | New |
| Exane Derivatives | 41,642 | $1.25M | 0.35% | +41,642 | New |
| Trexquant Investment LP | 41,517 | $1.25M | 0.06% | +16,204+64.0% | Added |
| Eqis Capital Management, Inc. | 40,754 | $1.23M | 0.11% | +40,754 | New |
| UBS Group AG | 37,257 | $1.12M | 0.00% | +30,577+457.7% | Added |
| ExodusPoint Capital Management, LP | 37,063 | $1.11M | 0.02% | −7,975−17.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 36,000 | $1.08M | 0.01% | −16,600−31.6% | Reduced |
| Cubist Systematic Strategies, LLC | 34,555 | $1.04M | 0.01% | −37,462−52.0% | Reduced |
| CoreCommodity Management, LLC | 34,265 | $1.03M | 0.23% | +1,592+4.9% | Added |
| Quantbot Technologies LP | 33,006 | $992.0K | 0.09% | +20,959+174.0% | Added |
| Advisor Group Holdings, Inc. | 32,192 | $971.0K | 0.00% | +26,377+453.6% | Added |
| Guggenheim Capital LLC | 31,432 | $945.0K | 0.01% | +8,182+35.2% | Added |
| Bokf, NA | 31,202 | $938.0K | 0.02% | +19,127+158.4% | Added |
| Itau Unibanco Holding S.A. | 30,000 | $902.0K | 0.03% | +30,000 | New |
| Freestone Capital Holdings, LLC | 29,090 | $875.0K | 0.04% | +19,321+197.8% | Added |
| Pinebridge Investments, L.P. | 27,510 | $827.0K | 0.01% | +27,510 | New |
| Ameriprise Financial Inc | 26,478 | $797.0K | 0.00% | +231+0.9% | Added |
| Energy Opportunities Capital Management, LLC | 25,805 | $776.0K | 1.85% | +6,645+34.7% | Added |
| Hennessy Advisors Inc | 25,000 | $752.0K | 0.04% | +25,000 | New |
| TD Waterhouse Canada Inc. | 24,178 | $742.0K | 0.01% | +2,196+10.0% | Added |
| SevenBridge Financial Group, LLC | 23,581 | $709.0K | 0.25% | +23,581 | New |
| Evergreen Capital Management LLC | 22,410 | $674.0K | 0.03% | +733+3.4% | Added |
| Altrinsic Global Advisors LLC | 22,296 | $670.0K | 0.02% | −21,395−49.0% | Reduced |
| Bank of New York Mellon Corp | 20,773 | $625.0K | 0.00% | +3,230+18.4% | Added |
| Gabelli Funds LLC | 20,000 | $601.0K | 0.00% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 19,600 | $589.0K | 0.00% | +19,600 | New |
| Chiron Investment Management, LLC | 18,791 | $565.0K | 0.07% | +18,791 | New |
| Wetherby Asset Management Inc | 17,634 | $530.0K | 0.03% | +557+3.3% | Added |