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 |
|---|---|---|---|---|---|
| Westwood Global Investments, LLC | 8,801,084 | $309.4M | 17.44% | −42,214−0.5% | Reduced |
| Pendal Group Limited | 13,392,391 | $298.3M | 2.57% | −6,920,516−34.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 4,055,896 | $142.6M | 0.20% | +947,995+30.5% | Added |
| Van Eck Associates Corp | 3,851,595 | $135.4M | 0.35% | −231,374−5.7% | Reduced |
| FMR LLC | 3,527,736 | $124.0M | 0.01% | −849,647−19.4% | Reduced |
| Harding Loevner LP | 2,902,958 | $102.1M | 0.59% | −651,168−18.3% | Reduced |
| Morgan Stanley | 1,946,080 | $68.4M | 0.01% | +167,024+9.4% | Added |
| Price T Rowe Associates Inc | 1,532,212 | $53.9M | 0.01% | −310,295−16.8% | Reduced |
| Bamco Inc | 1,147,742 | $40.4M | 0.14% | −206,089−15.2% | Reduced |
| BlackRock Inc. | 1,135,959 | $39.9M | 0.00% | −97,073−7.9% | Reduced |
| Bank of America Corp | 1,084,964 | $38.1M | 0.00% | −233,021−17.7% | Reduced |
| Renaissance Technologies LLC | 1,063,744 | $37.4M | 0.05% | −511,284−32.5% | Reduced |
| Merewether Investment Management, LP | 992,388 | $34.9M | 3.41% | −168,314−14.5% | Reduced |
| Clark Capital Management Group, Inc. | 941,249 | $33.1M | 0.30% | +34,545+3.8% | Added |
| Goldman Sachs Group Inc | 914,472 | $32.2M | 0.01% | −131,347−12.6% | Reduced |
| Wellington Management Group LLP | 893,770 | $31.4M | 0.01% | +238,236+36.3% | Added |
| Marshall Wace, LLP | 883,433 | $31.1M | 0.08% | +883,433 | New |
| Millennium Management LLC | 797,699 | $28.0M | 0.03% | +736,367+1,200.6% | Added |
| SIR Capital Management, L.P. | 775,899 | $27.3M | 2.87% | +89,379+13.0% | Added |
| Citadel Advisors LLC | 761,876 | $26.8M | 0.03% | −46,931−5.8% | Reduced |
| Encompass Capital Advisors LLC | 693,023 | $24.4M | 1.34% | −5,658−0.8% | Reduced |
| Agf Management Ltd | 665,178 | $23.4M | 0.17% | +665,178 | New |
| JPMorgan Chase & Co | 647,465 | $22.8M | 0.00% | −51,934−7.4% | Reduced |
| Lazard Asset Management LLC | 509,749 | $17.9M | 0.02% | −13,212−2.5% | Reduced |
| Natixis Advisors, L.P. | 493,912 | $17.4M | 0.07% | +493,912 | New |
| Jane Street Group, LLC | 456,189 | $15.9M | 0.03% | +405,039+791.9% | Added |
| Legal & General Group Plc | 385,236 | $13.5M | 0.01% | −60,761−13.6% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 383,255 | $13.5M | 0.09% | −39,710−9.4% | Reduced |
| Scopus Asset Management, L.P. | 360,000 | $12.7M | 0.51% | −245,000−40.5% | Reduced |
| Dimensional Fund Advisors LP | 347,718 | $12.2M | 0.00% | −81,665−19.0% | Reduced |
| Invesco Ltd. | 346,270 | $12.2M | 0.00% | −2,240−0.6% | Reduced |
| HSBC Holdings PLC | 337,172 | $11.8M | 0.01% | +337,172 | New |
| Franklin Resources Inc | 294,740 | $10.4M | 0.01% | +914+0.3% | Added |
| Vanguard Group Inc | 287,072 | $10.1M | 0.00% | +10,075+3.6% | Added |
| Weiss Multi-Strategy Advisers LLC | 282,080 | $9.92M | 0.29% | +166,624+144.3% | Added |
| Federated Hermes, Inc. | 256,259 | $9.01M | 0.02% | +29,553+13.0% | Added |
| Orbis Allan Gray Ltd | 232,453 | $8.17M | 0.06% | −18,725−7.5% | Reduced |
| Qube Research & Technologies Ltd | 224,918 | $7.91M | 0.05% | +130,037+137.1% | Added |
| Jump Financial, LLC | 185,750 | $6.53M | 0.34% | +143,220+336.8% | Added |
| Raymond James & Associates | 176,744 | $6.21M | 0.01% | +167,580+1,828.7% | Added |
| Dorsey Wright & Associates | 154,186 | $5.42M | 1.58% | +154,186 | New |
| Envestnet Asset Management Inc | 151,833 | $5.34M | 0.00% | +23,390+18.2% | Added |
| Crestline Management, LP | 150,086 | $5.28M | 0.77% | −74,914−33.3% | Reduced |
| New York State Common Retirement Fund | 148,129 | $5.21M | 0.01% | +2,027+1.4% | Added |
| Cubist Systematic Strategies, LLC | 146,201 | $5.14M | 0.04% | +135,563+1,274.3% | Added |
| William Blair Investment Management, LLC | 131,376 | $4.62M | 0.02% | +2,275+1.8% | Added |
| Optiver Holding B.V. | 127,825 | $4.49M | 0.27% | −32,710−20.4% | Reduced |
| Ethic Inc. | 125,360 | $4.41M | 0.24% | +7,017+5.9% | Added |
| Ameriprise Financial Inc | 121,925 | $4.29M | 0.00% | +754+0.6% | Added |
| Balyasny Asset Management LLC | 121,276 | $4.26M | 0.02% | −195,484−61.7% | Reduced |
| Ruffer LLP | 119,083 | $4.20M | 0.28% | +119,083 | New |
| Clearbridge Investments, LLC | 110,135 | $3.87M | 0.00% | −960−0.9% | Reduced |
| BNP Paribas Arbitrage, SA | 107,476 | $3.78M | 0.01% | +12,231+12.8% | Added |
| Canada Pension Plan Investment Board | 104,000 | $3.66M | 0.01% | 00.0% | Unchanged |
| Viking Fund Management LLC | 100,000 | $3.52M | 0.70% | +100,000 | New |
| Old Mission Capital LLC | 98,221 | $3.45M | 0.15% | −58,968−37.5% | Reduced |
| Employees Retirement System of Texas | 96,186 | $3.38M | 0.05% | −27,909−22.5% | Reduced |
| D. E. Shaw & Co., Inc. | 95,352 | $3.35M | 0.01% | +95,352 | New |
| Deprince Race & Zollo Inc | 91,000 | $3.20M | 0.07% | −8,400−8.5% | Reduced |
| Standard Life Aberdeen plc | 88,900 | $3.13M | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 84,941 | $2.99M | 0.01% | −46,292−35.3% | Reduced |
| Northern Trust Corp | 80,961 | $2.85M | 0.00% | −5,239−6.1% | Reduced |
| Wells Fargo & Company | 80,020 | $2.81M | 0.00% | +34,211+74.7% | Added |
| Advisor Group Holdings, Inc. | 78,987 | $2.78M | 0.01% | +27,479+53.3% | Added |
| Penserra Capital Management LLC | 70,516 | $2.48M | 0.05% | +68,648+3,674.9% | Added |
| Ergoteles LLC | 64,753 | $2.28M | 0.08% | +51,438+386.3% | Added |
| Navellier & Associates Inc | 61,540 | $2.16M | 0.44% | +740+1.2% | Added |
| Erste Asset Management GmbH | 60,000 | $2.12M | 0.04% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 50,603 | $2.09M | 0.02% | +50,488+43,902.6% | Added |
| HighTower Advisors, LLC | 56,731 | $1.99M | 0.00% | +48,985+632.4% | Added |
| Highland Capital Management, LLC | 55,909 | $1.97M | 0.14% | +750+1.4% | Added |
| Chase Investment Counsel Corp | 55,570 | $1.95M | 1.19% | +55,570 | New |
| UBS Group AG | 53,391 | $1.88M | 0.00% | +39,799+292.8% | Added |
| Oliver Luxxe Assets LLC | 50,194 | $1.76M | 0.49% | −672−1.3% | Reduced |
| CIBC World Markets Inc. | 49,380 | $1.74M | 0.01% | +5,307+12.0% | Added |
| Stifel Financial Corp | 48,810 | $1.72M | 0.00% | +1,872+4.0% | Added |
| Capital Insight Partners, LLC | 44,859 | $1.58M | 0.41% | +44,859 | New |
| Bokf, NA | 43,886 | $1.54M | 0.03% | +8,039+22.4% | Added |
| Advisors Asset Management, Inc. | 43,385 | $1.53M | 0.03% | +6,043+16.2% | Added |
| Guggenheim Capital LLC | 41,966 | $1.48M | 0.01% | +3,583+9.3% | Added |
| Pinebridge Investments, L.P. | 41,235 | $1.45M | 0.02% | −47,098−53.3% | Reduced |
| Deltec Asset Management LLC | 39,750 | $1.40M | 0.40% | −1,250−3.0% | Reduced |
| Russell Investments Group, Ltd. | 37,846 | $1.33M | 0.00% | +19,420+105.4% | Added |
| Campbell & CO Investment Adviser LLC | 35,681 | $1.25M | 0.30% | +35,681 | New |
| Energy Opportunities Capital Management, LLC | 32,965 | $1.16M | 3.37% | −1,190−3.5% | Reduced |
| Massachusetts Financial Services Co | 32,859 | $1.16M | 0.00% | +32,859 | New |
| Susquehanna International Group, LLP | 32,018 | $1.13M | 0.00% | −107,456−77.0% | Reduced |
| ExodusPoint Capital Management, LP | 31,124 | $1.09M | 0.02% | +31,124 | New |
| Quantbot Technologies LP | 30,809 | $1.08M | 0.08% | +14,693+91.2% | Added |
| Prelude Capital Management, LLC | 30,492 | $1.07M | 0.07% | −7,713−20.2% | Reduced |
| CoreCommodity Management, LLC | 27,784 | $976.9K | 0.30% | −500−1.8% | Reduced |
| Veriti Management LLC | 26,375 | $927.3K | 0.12% | −1,720−6.1% | Reduced |
| Atria Wealth Solutions, Inc. | 25,602 | $900.2K | 0.01% | +25,602 | New |
| Hennessy Advisors Inc | 25,000 | $879.0K | 0.06% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 24,716 | $869.0K | 0.35% | +6,174+33.3% | Added |
| Wetherby Asset Management Inc | 24,333 | $855.5K | 0.06% | +951+4.1% | Added |
| Mariner, LLC | 22,455 | $789.0K | 0.00% | −189−0.8% | Reduced |
| Bank of Montreal | 22,003 | $776.5K | 0.00% | −57,801−72.4% | Reduced |
| TownSquare Capital, LLC | 21,804 | $766.6K | 0.02% | +11,650+114.7% | Added |
| Altrinsic Global Advisors LLC | 20,823 | $732.1K | 0.03% | +1,882+9.9% | Added |