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 2023
Institutional positions in Tenaris SA as of Dec 31, 2023. 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
- 222
- +9 vs. Q3 2023
- Shares held
- 62.2M
- +911.8K (+1.5%) vs. Q3 2023
- Total value
- $2.16B
- +$225.3M (+11.6%) vs. Q3 2023
- New holders
- 36
- 72 more added
- Sold out
- 27
- 83 more reduced
3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Westwood Global Investments, LLC | 8,761,906 | $304.6M | 13.50% | −63,643−0.7% | Reduced |
| Orbis Allan Gray Ltd | 7,548,296 | $262.4M | 1.65% | +5,504,362+269.3% | Added |
| Van Eck Associates Corp | 3,273,569 | $113.8M | 0.21% | −1,006,091−23.5% | Reduced |
| Perpetual Ltd | 3,116,641 | $108.3M | 1.12% | −373,377−10.7% | Reduced |
| FMR LLC | 2,997,603 | $104.2M | 0.01% | −138,217−4.4% | Reduced |
| Millennium Management LLC | 2,633,388 | $91.5M | 0.09% | +2,331,218+771.5% | Added |
| Balyasny Asset Management LLC | 2,576,096 | $89.5M | 0.25% | +1,228,287+91.1% | Added |
| Harding Loevner LP | 2,262,621 | $78.6M | 0.44% | −279,633−11.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 2,043,506 | $71.0M | 0.07% | −3,009,866−59.6% | Reduced |
| Price T Rowe Associates Inc | 1,725,794 | $60.0M | 0.01% | −383,502−18.2% | Reduced |
| Morgan Stanley | 1,624,154 | $56.5M | 0.00% | −37,495−2.3% | Reduced |
| Sourcerock Group LLC | 1,320,780 | $45.9M | 4.55% | +992,663+302.5% | Added |
| Goldman Sachs Group Inc | 1,155,173 | $40.2M | 0.01% | +291,118+33.7% | Added |
| BlackRock Inc. | 1,139,687 | $39.6M | 0.00% | +5,998+0.5% | Added |
| Weiss Multi-Strategy Advisers LLC | 1,010,263 | $35.1M | 0.89% | +471,714+87.6% | Added |
| Wellington Management Group LLP | 1,006,755 | $35.0M | 0.01% | +129,450+14.8% | Added |
| Renaissance Technologies LLC | 831,344 | $28.9M | 0.04% | −650,600−43.9% | Reduced |
| Driehaus Capital Management LLC | 816,360 | $28.4M | 0.34% | −288,577−26.1% | Reduced |
| Marshall Wace, LLP | 694,813 | $24.2M | 0.05% | −802,890−53.6% | Reduced |
| Carrhae Capital LLP | 678,747 | $23.6M | 4.66% | +678,747 | New |
| JPMorgan Chase & Co | 653,799 | $22.7M | 0.00% | +74,874+12.9% | Added |
| Natixis Advisors, L.P. | 642,049 | $22.3M | 0.06% | +43,223+7.2% | Added |
| Merewether Investment Management, LP | 622,028 | $21.6M | 1.28% | −490,072−44.1% | Reduced |
| Massachusetts Financial Services Co | 595,971 | $20.7M | 0.01% | +11,709+2.0% | Added |
| TT International Asset Management LTD | 551,078 | $19.2M | 2.45% | +551,078 | New |
| Pacer Advisors, Inc. | 525,993 | $18.3M | 0.05% | +196,331+59.6% | Added |
| Yaupon Capital Management LP | 503,711 | $17.5M | 1.90% | +394,417+360.9% | Added |
| Encompass Capital Advisors LLC | 500,000 | $17.4M | 1.02% | +500,000 | New |
| Kiltearn Partners LLP | 496,400 | $17.3M | 1.33% | +496,400 | New |
| Thrivent Financial for Lutherans | 447,998 | $15.6M | 0.03% | −169,460−27.4% | Reduced |
| Citadel Advisors LLC | 418,185 | $14.5M | 0.01% | +61,299+17.2% | Added |
| Foresight Global Investors, Inc. | 415,862 | $14.5M | 8.29% | −44,451−9.7% | Reduced |
| Bank of America Corp | 356,837 | $12.4M | 0.00% | −6,649−1.8% | Reduced |
| Optiver Holding B.V. | 353,193 | $12.3M | 0.37% | +262,632+290.0% | Added |
| Legal & General Group Plc | 343,495 | $11.9M | 0.00% | −23,819−6.5% | Reduced |
| Pantechnicon Advisors LLP | 330,000 | $11.5M | 8.31% | −275,000−45.5% | Reduced |
| Dimensional Fund Advisors LP | 288,493 | $10.0M | 0.00% | +2,450+0.9% | Added |
| Moore Capital Management, LP | 256,184 | $8.90M | 0.21% | +82,636+47.6% | Added |
| Agf Management Ltd | 246,497 | $8.57M | 0.05% | −113,739−31.6% | Reduced |
| Vanguard Group Inc | 238,910 | $8.30M | 0.00% | −3,166−1.3% | Reduced |
| Franklin Resources Inc | 230,139 | $8.00M | 0.00% | −467−0.2% | Reduced |
| Federated Hermes, Inc. | 228,477 | $7.94M | 0.02% | −5,732−2.4% | Reduced |
| Northern Trust Corp | 222,742 | $7.74M | 0.00% | +5,173+2.4% | Added |
| Susquehanna International Group, LLP | 201,832 | $7.02M | 0.01% | +128,420+174.9% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 197,137 | $6.85M | 0.03% | +152,154+338.2% | Added |
| Lazard Asset Management LLC | 195,823 | $6.81M | 0.01% | −137,877−41.3% | Reduced |
| Appian Way Asset Management LP | 185,134 | $6.44M | 2.08% | +185,134 | New |
| Ruffer LLP | 177,306 | $6.16M | 0.23% | +110,770+166.5% | Added |
| Ethic Inc. | 156,858 | $5.45M | 0.16% | +2,243+1.5% | Added |
| Two Sigma Advisers, LP | 152,100 | $5.29M | 0.01% | −242,100−61.4% | Reduced |
| SIR Capital Management, L.P. | 149,332 | $5.19M | 0.53% | −519,101−77.7% | Reduced |
| Capital Fund Management S.A. | 146,367 | $5.09M | 0.06% | +146,367 | New |
| Stifel Financial Corp | 145,388 | $5.05M | 0.01% | +2,298+1.6% | Added |
| Raymond James & Associates | 142,121 | $4.94M | 0.00% | +911+0.6% | Added |
| Viking Fund Management LLC | 135,000 | $4.69M | 0.91% | −30,000−18.2% | Reduced |
| Deprince Race & Zollo Inc | 124,516 | $4.33M | 0.10% | +160.0% | Added |
| Leuthold Group, LLC | 124,315 | $4.32M | 0.54% | +270+0.2% | Added |
| Qube Research & Technologies Ltd | 110,542 | $3.84M | 0.01% | +27,708+33.5% | Added |
| New York State Common Retirement Fund | 109,516 | $3.81M | 0.01% | −15,620−12.5% | Reduced |
| Wells Fargo & Company | 107,754 | $3.75M | 0.00% | +3,225+3.1% | Added |
| Employees Retirement System of Texas | 99,544 | $3.46M | 0.04% | +4,990+5.3% | Added |
| Boothbay Fund Management, LLC | 97,999 | $3.41M | 0.13% | +71,856+274.9% | Added |
| Oslo Asset Management AS | 95,300 | $3.31M | 4.17% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 87,714 | $3.05M | 0.01% | 00.0% | Unchanged |
| Capital Insight Partners, LLC | 85,468 | $2.97M | 0.61% | +301+0.4% | Added |
| Cubist Systematic Strategies, LLC | 84,599 | $2.94M | 0.04% | −379,734−81.8% | Reduced |
| BNP Paribas Arbitrage, SA | 79,208 | $2.75M | 0.01% | −103,261−56.6% | Reduced |
| Holocene Advisors, LP | 75,002 | $2.61M | 0.01% | −382,784−83.6% | Reduced |
| Aquatic Capital Management LLC | 64,200 | $2.23M | 0.06% | −1,300−2.0% | Reduced |
| Old Mission Capital LLC | 62,507 | $2.17M | 0.06% | −31,473−33.5% | Reduced |
| Erste Asset Management GmbH | 60,000 | $2.10M | 0.03% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 59,782 | $2.08M | 0.00% | −741,187−92.5% | Reduced |
| Highland Capital Management, LLC | 59,159 | $2.06M | 0.13% | −600−1.0% | Reduced |
| Jane Street Group, LLC | 56,272 | $1.96M | 0.00% | +41,965+293.3% | Added |
| Capital Wealth Planning, LLC | 55,290 | $1.92M | 0.02% | +23,322+73.0% | Added |
| Penserra Capital Management LLC | 55,290 | $1.92M | 0.04% | +23,322+73.0% | Added |
| Ramirez Asset Management, Inc. | 53,723 | $1.87M | 0.38% | −1,928−3.5% | Reduced |
| Bayesian Capital Management, LP | 51,026 | $1.77M | 0.19% | +19,800+63.4% | Added |
| Envestnet Asset Management Inc | 48,708 | $1.69M | 0.00% | −69,695−58.9% | Reduced |
| Ameriprise Financial Inc | 46,329 | $1.61M | 0.00% | −49,595−51.7% | Reduced |
| Exencial Wealth Advisors, LLC | 45,740 | $1.59M | 0.06% | −4,703−9.3% | Reduced |
| Guggenheim Capital LLC | 45,580 | $1.58M | 0.01% | −3,434−7.0% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 45,322 | $1.58M | 0.15% | +30,770+211.4% | Added |
| Russell Investments Group, Ltd. | 40,803 | $1.42M | 0.00% | +152+0.4% | Added |
| Silvercrest Asset Management Group LLC | 40,209 | $1.40M | 0.01% | +16,047+66.4% | Added |
| Cresset Asset Management, LLC | 39,754 | $1.38M | 0.01% | −3,655−8.4% | Reduced |
| Dynamic Technology Lab Private Ltd | 38,906 | $1.35M | 0.14% | +26,697+218.7% | Added |
| LPL Financial LLC | 37,312 | $1.30M | 0.00% | −496−1.3% | Reduced |
| Beck Bode, LLC | 35,112 | $1.22M | 0.27% | +782+2.3% | Added |
| Omers Administration Corp | 34,300 | $1.19M | 0.02% | +21,900+176.6% | Added |
| Walleye Capital LLC | 31,475 | $1.09M | 0.02% | +31,475 | New |
| Deltec Asset Management LLC | 30,500 | $1.06M | 0.24% | 00.0% | Unchanged |
| Altrinsic Global Advisors LLC | 29,296 | $1.02M | 0.04% | −3,825−11.5% | Reduced |
| Advisors Asset Management, Inc. | 28,566 | $993.0K | 0.02% | −13,487−32.1% | Reduced |
| Mariner, LLC | 28,257 | $982.2K | 0.00% | +4,485+18.9% | Added |
| 1832 Asset Management L.P. | 28,250 | $982.0K | 0.00% | −3,050−9.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 27,899 | $969.8K | 0.00% | +27,899 | New |
| SEI Investments Co | 27,314 | $949.5K | 0.00% | −9,862−26.5% | Reduced |
| Engineers Gate Manager LP | 25,814 | $897.3K | 0.03% | −14,782−36.4% | Reduced |
| Creative Planning | 25,685 | $892.8K | 0.00% | +2,454+10.6% | Added |