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 2024
Institutional positions in Tenaris SA as of Mar 31, 2024. 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
- 236
- +17 vs. Q4 2023
- Shares held
- 55.9M
- −6.24M (−10.0%) vs. Q4 2023
- Total value
- $2.19B
- +$33.1M (+1.5%) vs. Q4 2023
- New holders
- 47
- 74 more added
- Sold out
- 30
- 80 more reduced
3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Westwood Global Investments, LLC | 8,320,443 | $326.7M | 14.89% | −441,463−5.0% | Reduced |
| Orbis Allan Gray Ltd | 7,531,797 | $295.8M | 1.77% | −16,499−0.2% | Reduced |
| Perpetual Ltd | 3,022,738 | $118.7M | 1.16% | −93,903−3.0% | Reduced |
| FMR LLC | 2,891,799 | $113.6M | 0.01% | −105,804−3.5% | Reduced |
| Van Eck Associates Corp | 2,870,114 | $112.7M | 0.17% | −403,455−12.3% | Reduced |
| Sourcerock Group LLC | 2,453,576 | $96.4M | 7.76% | +1,132,796+85.8% | Added |
| Millennium Management LLC | 2,011,910 | $79.0M | 0.07% | −621,478−23.6% | Reduced |
| Harding Loevner LP | 1,802,852 | $70.8M | 0.44% | −459,769−20.3% | Reduced |
| Price T Rowe Associates Inc | 1,782,729 | $70.0M | 0.01% | +56,935+3.3% | Added |
| Renaissance Technologies LLC | 1,772,544 | $69.6M | 0.11% | +941,200+113.2% | Added |
| Morgan Stanley | 1,527,588 | $60.0M | 0.00% | −96,566−5.9% | Reduced |
| Balyasny Asset Management LLC | 1,051,370 | $41.3M | 0.11% | −1,524,726−59.2% | Reduced |
| Goldman Sachs Group Inc | 911,917 | $35.8M | 0.01% | −243,256−21.1% | Reduced |
| Marshall Wace, LLP | 847,789 | $33.3M | 0.06% | +152,976+22.0% | Added |
| Natixis Advisors, L.P. | 749,780 | $29.4M | 0.07% | +107,731+16.8% | Added |
| Kiltearn Partners LLP | 743,959 | $29.4M | 2.72% | +247,559+49.9% | Added |
| Citadel Advisors LLC | 738,232 | $29.0M | 0.03% | +320,047+76.5% | Added |
| TT International Asset Management LTD | 692,603 | $27.2M | 2.57% | +141,525+25.7% | Added |
| BlackRock Inc. | 656,960 | $25.8M | 0.00% | −482,727−42.4% | Reduced |
| Pacer Advisors, Inc. | 613,807 | $24.1M | 0.06% | +87,814+16.7% | Added |
| Massachusetts Financial Services Co | 595,019 | $23.4M | 0.01% | −952−0.2% | Reduced |
| JPMorgan Chase & Co | 577,371 | $22.7M | 0.00% | −76,428−11.7% | Reduced |
| Acadian Asset Management LLC | 550,979 | $21.6M | 0.08% | +548,276+20,284.0% | Added |
| Capital Fund Management S.A. | 543,169 | $21.3M | 0.26% | +396,802+271.1% | Added |
| Wellington Management Group LLP | 488,070 | $19.2M | 0.00% | −518,685−51.5% | Reduced |
| Driehaus Capital Management LLC | 487,497 | $19.1M | 0.19% | −328,863−40.3% | Reduced |
| Point72 Asset Management, L.P. | 474,848 | $18.6M | 0.05% | +474,848 | New |
| Yaupon Capital Management LP | 419,664 | $16.5M | 1.42% | −84,047−16.7% | Reduced |
| Bank of America Corp | 366,953 | $14.4M | 0.00% | +10,116+2.8% | Added |
| Foresight Global Investors, Inc. | 352,412 | $13.8M | 6.81% | −63,450−15.3% | Reduced |
| Legal & General Group Plc | 332,994 | $13.1M | 0.00% | −10,501−3.1% | Reduced |
| Ruffer LLP | 327,545 | $12.9M | 0.50% | +150,239+84.7% | Added |
| Encompass Capital Advisors LLC | 299,377 | $11.8M | 0.64% | −200,623−40.1% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 289,286 | $11.4M | 0.04% | +92,149+46.7% | Added |
| Cubist Systematic Strategies, LLC | 284,248 | $11.2M | 0.13% | +199,649+236.0% | Added |
| Dimensional Fund Advisors LP | 281,136 | $11.0M | 0.00% | −7,357−2.6% | Reduced |
| Agf Management Ltd | 226,579 | $8.90M | 0.05% | −19,918−8.1% | Reduced |
| Moore Capital Management, LP | 225,000 | $8.84M | 0.18% | −31,184−12.2% | Reduced |
| Federated Hermes, Inc. | 212,446 | $8.34M | 0.02% | −16,031−7.0% | Reduced |
| Optiver Holding B.V. | 212,375 | $8.34M | 0.35% | −140,818−39.9% | Reduced |
| Franklin Resources Inc | 206,488 | $8.11M | 0.00% | −23,651−10.3% | Reduced |
| Lazard Asset Management LLC | 192,632 | $7.56M | 0.01% | −3,191−1.6% | Reduced |
| Graham Capital Management, L.P. | 181,901 | $7.14M | 0.20% | +181,901 | New |
| Vanguard Group Inc | 166,909 | $6.55M | 0.00% | −72,001−30.1% | Reduced |
| Trexquant Investment LP | 164,291 | $6.45M | 0.13% | +164,291 | New |
| Boothbay Fund Management, LLC | 159,451 | $6.26M | 0.19% | +61,452+62.7% | Added |
| Ethic Inc. | 147,523 | $5.79M | 0.15% | −9,335−6.0% | Reduced |
| Envestnet Asset Management Inc | 147,343 | $5.79M | 0.00% | +98,635+202.5% | Added |
| Raymond James & Associates | 143,691 | $5.64M | 0.00% | +1,570+1.1% | Added |
| Viking Fund Management LLC | 135,000 | $5.30M | 0.96% | 00.0% | Unchanged |
| Leuthold Group, LLC | 124,056 | $4.87M | 0.55% | −259−0.2% | Reduced |
| Voloridge Investment Management, LLC | 118,658 | $4.66M | 0.02% | +118,658 | New |
| BNP Paribas Arbitrage, SA | 103,580 | $4.07M | 0.01% | +24,372+30.8% | Added |
| GTS Securities LLC | 100,136 | $3.93M | 0.11% | +100,136 | New |
| Employees Retirement System of Texas | 99,544 | $3.91M | 0.04% | 00.0% | Unchanged |
| Old Mission Capital LLC | 97,340 | $3.82M | 0.09% | +34,833+55.7% | Added |
| Capital Insight Partners, LLC | 96,023 | $3.77M | 0.70% | +10,555+12.3% | Added |
| Oslo Asset Management AS | 95,300 | $3.74M | 4.54% | 00.0% | Unchanged |
| Northern Trust Corp | 93,822 | $3.68M | 0.00% | −128,920−57.9% | Reduced |
| D. E. Shaw & Co., Inc. | 89,811 | $3.53M | 0.00% | +30,029+50.2% | Added |
| Silvercrest Asset Management Group LLC | 88,691 | $3.48M | 0.02% | +48,482+120.6% | Added |
| Wells Fargo & Company | 88,620 | $3.48M | 0.00% | −19,134−17.8% | Reduced |
| Standard Life Aberdeen plc | 87,714 | $3.44M | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 86,474 | $3.40M | 0.00% | +30,202+53.7% | Added |
| US Bancorp | 86,351 | $3.39M | 0.00% | +72,902+542.1% | Added |
| New York State Common Retirement Fund | 86,016 | $3.38M | 0.00% | −23,500−21.5% | Reduced |
| Campbell & CO Investment Adviser LLC | 71,011 | $2.79M | 0.24% | +71,011 | New |
| SEI Investments Co | 63,694 | $2.50M | 0.00% | +36,380+133.2% | Added |
| Groupama Asset Managment | 122,908 | $2.43M | 0.04% | +122,908 | New |
| Y-Intercept (Hong Kong) Ltd | 61,369 | $2.41M | 0.18% | +16,047+35.4% | Added |
| Erste Asset Management GmbH | 60,000 | $2.38M | 0.03% | 00.0% | Unchanged |
| Pantechnicon Advisors LLP | 60,000 | $2.36M | 12.81% | −270,000−81.8% | Reduced |
| Highland Capital Management, LLC | 59,159 | $2.32M | 0.13% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 52,568 | $2.06M | 0.01% | +29,211+125.1% | Added |
| Exencial Wealth Advisors, LLC | 50,291 | $1.97M | 0.07% | +4,551+9.9% | Added |
| LPL Financial LLC | 44,579 | $1.75M | 0.00% | +7,267+19.5% | Added |
| Engineers Gate Manager LP | 43,684 | $1.72M | 0.05% | +17,870+69.2% | Added |
| Boston Partners | 42,316 | $1.66M | 0.00% | +42,316 | New |
| Aquatic Capital Management LLC | 40,500 | $1.59M | 0.05% | −23,700−36.9% | Reduced |
| Cresset Asset Management, LLC | 39,883 | $1.57M | 0.01% | +129+0.3% | Added |
| O'Shaughnessy Asset Management, LLC | 39,128 | $1.54M | 0.02% | +18,935+93.8% | Added |
| Mariner, LLC | 37,022 | $1.45M | 0.00% | +8,765+31.0% | Added |
| Cerity Partners LLC | 36,863 | $1.45M | 0.00% | +19,579+113.3% | Added |
| Schonfeld Strategic Advisors LLC | 35,811 | $1.41M | 0.01% | +35,811 | New |
| Wealth Enhancement Advisory Services, LLC | 29,258 | $1.15M | 0.00% | +1,359+4.9% | Added |
| QRG Capital Management, Inc. | 29,080 | $1.14M | 0.01% | +29,080 | New |
| Altrinsic Global Advisors LLC | 28,447 | $1.12M | 0.05% | −849−2.9% | Reduced |
| 1832 Asset Management L.P. | 28,250 | $1.11M | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 28,147 | $1.11M | 0.02% | −419−1.5% | Reduced |
| Mercer Global Advisors Inc | 27,559 | $1.08M | 0.00% | +27,559 | New |
| Citigroup Inc | 26,610 | $1.04M | 0.00% | +9,185+52.7% | Added |
| Guggenheim Capital LLC | 25,811 | $1.01M | 0.01% | −19,769−43.4% | Reduced |
| Creative Planning | 25,305 | $993.7K | 0.00% | −380−1.5% | Reduced |
| Wetherby Asset Management Inc | 25,260 | $992.0K | 0.05% | +20.0% | Added |
| Quantinno Capital Management LP | 24,813 | $974.0K | 0.02% | +1,914+8.4% | Added |
| Castleark Management LLC | 23,910 | $938.9K | 0.04% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 23,026 | $904.2K | 0.09% | −28,000−54.9% | Reduced |
| CI Private Wealth, LLC | 21,678 | $851.3K | 0.00% | −2,919−11.9% | Reduced |
| Advisor Group Holdings, Inc. | 21,604 | $848.4K | 0.00% | +271+1.3% | Added |
| Two Sigma Investments, LP | 21,494 | $844.1K | 0.00% | 00.0% | Unchanged |