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, Q3 2023
Institutional positions in Tenaris SA as of Sep 30, 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
- 216
- +16 vs. Q2 2023
- Shares held
- 61.4M
- −7.58M (−11.0%) vs. Q2 2023
- Total value
- $1.94B
- +$6.26M (+0.3%) vs. Q2 2023
- New holders
- 39
- 71 more added
- Sold out
- 23
- 74 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 20,143 | $636.5K | 0.00% | −14,769−42.3% | Reduced |
| CAPROCK Group, Inc. | 21,316 | $673.6K | 0.05% | −1,663−7.2% | Reduced |
| Veriti Management LLC | 22,403 | $707.9K | 0.08% | −1,858−7.7% | Reduced |
| Advisor Group Holdings, Inc. | 23,161 | $731.9K | 0.00% | −63,165−73.2% | Reduced |
| Creative Planning | 23,231 | $734.1K | 0.00% | +1,390+6.4% | Added |
| Aigen Investment Management, LP | 23,252 | $734.8K | 0.14% | +12,434+114.9% | Added |
| Mariner, LLC | 23,772 | $751.2K | 0.00% | −1,544−6.1% | Reduced |
| Castleark Management LLC | 23,910 | $755.6K | 0.04% | +6,200+35.0% | Added |
| Silvercrest Asset Management Group LLC | 24,162 | $763.5K | 0.01% | +24,162 | New |
| Wetherby Asset Management Inc | 24,418 | $771.6K | 0.04% | −156−0.6% | Reduced |
| CI Private Wealth, LLC | 24,691 | $780.2K | 0.00% | +2,898+13.3% | Added |
| Hennessy Advisors Inc | 25,000 | $790.0K | 0.06% | 00.0% | Unchanged |
| Eqis Capital Management, Inc. | 25,525 | $806.6K | 0.10% | +25,525 | New |
| Boothbay Fund Management, LLC | 26,143 | $826.1K | 0.03% | +26,143 | New |
| Quantamental Technologies LLC | 29,773 | $940.8K | 0.88% | −6,338−17.6% | Reduced |
| Deltec Asset Management LLC | 30,500 | $963.8K | 0.22% | −5,250−14.7% | Reduced |
| Bayesian Capital Management, LP | 31,226 | $986.7K | 0.11% | +31,226 | New |
| 1832 Asset Management L.P. | 31,300 | $989.1K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 31,968 | $1.01M | 0.02% | +12,062+60.6% | Added |
| Capital Wealth Planning, LLC | 31,968 | $1.01M | 0.01% | +12,062+60.6% | Added |
| AQR Capital Management LLC | 32,391 | $1.02M | 0.00% | +21,715+203.4% | Added |
| Altrinsic Global Advisors LLC | 33,121 | $1.05M | 0.04% | +9,225+38.6% | Added |
| Beck Bode, LLC | 34,330 | $1.08M | 0.28% | −3,326−8.8% | Reduced |
| Graham Capital Management, L.P. | 35,213 | $1.11M | 0.03% | +35,213 | New |
| SEI Investments Co | 37,176 | $1.17M | 0.00% | +14,957+67.3% | Added |
| LPL Financial LLC | 37,808 | $1.19M | 0.00% | −10,456−21.7% | Reduced |
| Engineers Gate Manager LP | 40,596 | $1.28M | 0.05% | +10,964+37.0% | Added |
| Russell Investments Group, Ltd. | 40,651 | $1.28M | 0.00% | +25,093+161.3% | Added |
| Advisors Asset Management, Inc. | 42,053 | $1.33M | 0.03% | −3,727−8.1% | Reduced |
| Cresset Asset Management, LLC | 43,409 | $1.37M | 0.01% | +7,973+22.5% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 44,983 | $1.42M | 0.01% | +25,740+133.8% | Added |
| Guggenheim Capital LLC | 49,014 | $1.55M | 0.01% | −8,736−15.1% | Reduced |
| Exencial Wealth Advisors, LLC | 50,443 | $1.59M | 0.08% | +4,579+10.0% | Added |
| Ramirez Asset Management, Inc. | 55,651 | $1.76M | 0.38% | +55,651 | New |
| Highland Capital Management, LLC | 59,759 | $1.89M | 0.13% | +2,900+5.1% | Added |
| Silphium Asset Management Ltd | 60,000 | $1.90M | 0.62% | −42,000−41.2% | Reduced |
| Erste Asset Management GmbH | 60,000 | $1.92M | 0.03% | 00.0% | Unchanged |
| Luminus Management LLC | 62,200 | $1.97M | 0.61% | +62,200 | New |
| Aquatic Capital Management LLC | 65,500 | $2.07M | 0.09% | +50,700+342.6% | Added |
| Ruffer LLP | 66,536 | $2.13M | 0.12% | −77,864−53.9% | Reduced |
| Sagefield Capital LP | 68,175 | $2.15M | 0.30% | +68,175 | New |
| Navellier & Associates Inc | 70,836 | $2.24M | 0.38% | +2,205+3.2% | Added |
| Susquehanna International Group, LLP | 73,412 | $2.32M | 0.00% | +30,286+70.2% | Added |
| Seven Eight Capital, LP | 78,679 | $2.49M | 0.29% | −257−0.3% | Reduced |
| Qube Research & Technologies Ltd | 82,834 | $2.62M | 0.01% | −22,293−21.2% | Reduced |
| Capital Insight Partners, LLC | 85,167 | $2.69M | 0.61% | +8,745+11.4% | Added |
| Standard Life Aberdeen plc | 87,714 | $2.77M | 0.01% | −1,186−1.3% | Reduced |
| Optiver Holding B.V. | 90,561 | $2.86M | 0.08% | +90,561 | New |
| Quantbot Technologies LP | 91,246 | $2.88M | 0.19% | −318−0.3% | Reduced |
| Old Mission Capital LLC | 93,980 | $2.97M | 0.10% | +93,980 | New |
| Employees Retirement System of Texas | 94,554 | $2.99M | 0.04% | 00.0% | Unchanged |
| Oslo Asset Management AS | 95,300 | $3.01M | 4.07% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 95,924 | $3.03M | 0.00% | +60,933+174.1% | Added |
| Wells Fargo & Company | 104,529 | $3.30M | 0.00% | +24,001+29.8% | Added |
| Yaupon Capital Management LP | 109,294 | $3.45M | 0.39% | +109,294 | New |
| Envestnet Asset Management Inc | 118,403 | $3.74M | 0.00% | −1,778−1.5% | Reduced |
| Leuthold Group, LLC | 124,045 | $3.92M | 0.55% | +124,045 | New |
| Deprince Race & Zollo Inc | 124,500 | $3.93M | 0.10% | −74,000−37.3% | Reduced |
| New York State Common Retirement Fund | 125,136 | $3.95M | 0.01% | +2,155+1.8% | Added |
| Campbell & CO Investment Adviser LLC | 127,856 | $4.04M | 0.48% | +100,181+362.0% | Added |
| Acadian Asset Management LLC | 129,517 | $4.09M | 0.02% | +129,517 | New |
| Raymond James & Associates | 141,210 | $4.46M | 0.00% | +1,722+1.2% | Added |
| Stifel Financial Corp | 143,090 | $4.52M | 0.01% | −324−0.2% | Reduced |
| Ethic Inc. | 154,615 | $4.89M | 0.17% | −4,952−3.1% | Reduced |
| Viking Fund Management LLC | 165,000 | $5.21M | 1.05% | −25,000−13.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 168,300 | $5.32M | 0.05% | +53,200+46.2% | Added |
| Moore Capital Management, LP | 173,548 | $5.48M | 0.15% | +173,548 | New |
| Jump Financial, LLC | 176,000 | $5.56M | 0.21% | +1,053+0.6% | Added |
| BNP Paribas Arbitrage, SA | 182,469 | $5.77M | 0.01% | +66,045+56.7% | Added |
| Northern Trust Corp | 217,569 | $6.88M | 0.00% | −406−0.2% | Reduced |
| Franklin Resources Inc | 230,606 | $7.29M | 0.00% | −112,580−32.8% | Reduced |
| Federated Hermes, Inc. | 234,209 | $7.40M | 0.02% | −70,464−23.1% | Reduced |
| Vanguard Group Inc | 242,076 | $7.65M | 0.00% | −5,099−2.1% | Reduced |
| Dimensional Fund Advisors LP | 286,043 | $9.04M | 0.00% | −47,724−14.3% | Reduced |
| Millennium Management LLC | 302,170 | $9.55M | 0.01% | −2,337,182−88.6% | Reduced |
| Key Group Holdings (Cayman), Ltd. | 325,000 | $10.3M | 0.57% | +325,000 | New |
| Sourcerock Group LLC | 328,117 | $10.4M | 1.28% | +328,117 | New |
| Pacer Advisors, Inc. | 329,662 | $10.4M | 0.04% | +39,056+13.4% | Added |
| Lazard Asset Management LLC | 333,700 | $10.5M | 0.01% | −326,944−49.5% | Reduced |
| Citadel Advisors LLC | 356,886 | $11.3M | 0.01% | −477,950−57.3% | Reduced |
| Agf Management Ltd | 360,236 | $11.4M | 0.08% | +880.0% | Added |
| Bank of America Corp | 363,486 | $11.5M | 0.00% | +36,771+11.3% | Added |
| Legal & General Group Plc | 367,314 | $11.6M | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 368,029 | $11.6M | 0.15% | +284,931+342.9% | Added |
| Two Sigma Advisers, LP | 394,200 | $12.5M | 0.03% | +109,700+38.6% | Added |
| Holocene Advisors, LP | 457,786 | $14.5M | 0.06% | +457,786 | New |
| Foresight Global Investors, Inc. | 460,313 | $14.5M | 8.09% | −14,205−3.0% | Reduced |
| Point72 Asset Management, L.P. | 463,731 | $14.7M | 0.05% | +463,731 | New |
| Cubist Systematic Strategies, LLC | 464,333 | $14.7M | 0.18% | +23,527+5.3% | Added |
| Weiss Multi-Strategy Advisers LLC | 538,549 | $17.0M | 0.41% | +538,549 | New |
| JPMorgan Chase & Co | 578,925 | $18.3M | 0.00% | −350,467−37.7% | Reduced |
| Massachusetts Financial Services Co | 584,262 | $18.5M | 0.01% | +303,656+108.2% | Added |
| Voloridge Investment Management, LLC | 594,042 | $18.8M | 0.09% | +121,236+25.6% | Added |
| Natixis Advisors, L.P. | 598,826 | $18.9M | 0.06% | +108,967+22.2% | Added |
| Pantechnicon Advisors LLP | 605,000 | $19.1M | 8.26% | +120,000+24.7% | Added |
| Thrivent Financial for Lutherans | 617,458 | $19.5M | 0.05% | +393,155+175.3% | Added |
| SIR Capital Management, L.P. | 668,433 | $21.1M | 2.51% | −42,619−6.0% | Reduced |
| D. E. Shaw & Co., Inc. | 800,969 | $25.3M | 0.04% | +372,266+86.8% | Added |
| Two Sigma Investments, LP | 834,122 | $26.4M | 0.07% | −4,428−0.5% | Reduced |
| Goldman Sachs Group Inc | 864,055 | $27.3M | 0.01% | −15,316−1.7% | Reduced |