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 2021
Institutional positions in Tenaris SA as of Dec 31, 2021. 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
- 144
- +15 vs. Q3 2021
- Shares held
- 50.0M
- +1.25M (+2.6%) vs. Q3 2021
- Total value
- $1.04B
- +$14.3M (+1.4%) vs. Q3 2021
- New holders
- 33
- 44 more added
- Sold out
- 18
- 54 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 66,482 | $1.39M | 0.00% | −23,479−26.1% | Reduced |
| Price T Rowe Associates Inc | 69,700 | $1.45M | 0.00% | −5,535,483−98.8% | Reduced |
| Envestnet Asset Management Inc | 71,301 | $1.49M | 0.00% | −5,918−7.7% | Reduced |
| Cubist Systematic Strategies, LLC | 72,017 | $1.50M | 0.01% | −46,006−39.0% | Reduced |
| Prelude Capital Management, LLC | 72,018 | $1.50M | 0.07% | +72,018 | New |
| State Street Corp | 78,136 | $1.63M | 0.00% | −13,454−14.7% | Reduced |
| Castleark Management LLC | 84,820 | $1.77M | 0.07% | −7,180−7.8% | Reduced |
| Ethic Inc. | 94,001 | $1.96M | 0.15% | +45,399+93.4% | Added |
| Susquehanna International Group, LLP | 95,238 | $1.99M | 0.00% | −101,077−51.5% | Reduced |
| Standard Life Aberdeen plc | 95,500 | $1.99M | 0.00% | −6,200−6.1% | Reduced |
| New York State Common Retirement Fund | 100,247 | $2.09M | 0.00% | +34,000+51.3% | Added |
| Optiver Holding B.V. | 133,719 | $2.82M | 0.00% | 00.0% | Unchanged |
| HITE Hedge Asset Management LLC | 138,074 | $2.88M | 0.33% | −17,459−11.2% | Reduced |
| Northern Trust Corp | 145,695 | $3.04M | 0.00% | −4,242−2.8% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 154,112 | $3.21M | 0.02% | +152,450+9,172.7% | Added |
| Key Group Holdings (Cayman), Ltd. | 155,384 | $3.24M | 0.33% | +155,384 | New |
| Moore Capital Management, LP | 185,581 | $3.87M | 0.10% | +185,581 | New |
| Luminus Management LLC | 190,400 | $3.97M | 0.93% | +142,500+297.5% | Added |
| Dorsey Wright & Associates | 198,910 | $4.15M | 0.86% | −7,444−3.6% | Reduced |
| Vanguard Group Inc | 289,287 | $6.03M | 0.00% | −29,257−9.2% | Reduced |
| Morgan Stanley | 313,455 | $6.54M | 0.00% | +51,420+19.6% | Added |
| Invesco Ltd. | 326,591 | $6.81M | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 385,649 | $8.04M | 0.01% | −25,318−6.2% | Reduced |
| Thrivent Financial for Lutherans | 436,759 | $9.11M | 0.02% | −302,909−41.0% | Reduced |
| Legal & General Group Plc | 535,834 | $11.2M | 0.00% | −36,764−6.4% | Reduced |
| Boothbay Fund Management, LLC | 552,365 | $11.5M | 0.38% | +314,237+132.0% | Added |
| BlackRock Inc. | 606,165 | $12.6M | 0.00% | +33,115+5.8% | Added |
| Dimensional Fund Advisors LP | 705,093 | $14.7M | 0.00% | +132,629+23.2% | Added |
| Goldman Sachs Group Inc | 826,211 | $17.2M | 0.00% | +309,434+59.9% | Added |
| Wellington Management Group LLP | 946,590 | $19.7M | 0.00% | +929,659+5,490.9% | Added |
| Citadel Advisors LLC | 1,183,347 | $24.7M | 0.03% | +634,145+115.5% | Added |
| Agf Investments Inc. | 1,297,142 | $27.1M | 0.19% | −62,824−4.6% | Reduced |
| Parametric Portfolio Associates LLC | 1,348,977 | $28.1M | 0.01% | +2750.0% | Added |
| Point72 Asset Management, L.P. | 1,457,228 | $30.4M | 0.13% | +1,197,251+460.5% | Added |
| Sourcerock Group LLC | 1,478,580 | $30.8M | 8.28% | +1,091,465+281.9% | Added |
| SIR Capital Management, L.P. | 1,527,004 | $31.9M | 5.02% | +282,688+22.7% | Added |
| Millennium Management LLC | 1,715,582 | $35.8M | 0.04% | +707,390+70.2% | Added |
| Marshall Wace, LLP | 1,875,915 | $39.1M | 0.08% | +1,875,915 | New |
| Encompass Capital Advisors LLC | 2,106,117 | $43.9M | 3.73% | +2,106,117 | New |
| Artisan Partners Limited Partnership | 3,394,209 | $70.8M | 0.08% | +84,751+2.6% | Added |
| Renaissance Technologies LLC | 3,422,428 | $71.4M | 0.09% | −1,596,472−31.8% | Reduced |
| Harding Loevner LP | 5,070,864 | $105.8M | 0.41% | +1,135,286+28.8% | Added |
| Van Eck Associates Corp | 5,597,133 | $116.8M | 0.27% | −950,526−14.5% | Reduced |
| Westwood Global Investments, LLC | 9,049,997 | $188.8M | 11.86% | −164,160−1.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −506,326−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −336,442−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −260,000−100.0% | Sold out |
| Redwood Investment Management, LLC | 0 | $0 | 0.00% | −38,495−100.0% | Sold out |
| Knowledge Leaders Capital, LLC | 0 | $0 | 0.00% | −24,696−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −21,716−100.0% | Sold out |
| Chiron Investment Management, LLC | 0 | $0 | 0.00% | −20,428−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −18,491−100.0% | Sold out |
| Eagle Asset Management Inc | 0 | $0 | 0.00% | −15,705−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −12,373−100.0% | Sold out |
| Exane Derivatives | 0 | $0 | 0.00% | −12,656−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −12,300−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −12,184−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −10,629−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −505−100.0% | Sold out |
| Gerber Kawasaki Wealth & Investment Management | 0 | $0 | 0.00% | −220−100.0% | Sold out |
| D'Orazio & Associates, Inc. | 0 | $0 | 0.00% | −148−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −123−100.0% | Sold out |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |