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, Q2 2021
Institutional positions in Tenaris SA as of Jun 30, 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
- 143
- +17 vs. Q1 2021
- Shares held
- 54.5M
- −3.74M (−6.4%) vs. Q1 2021
- Total value
- $1.19B
- −$127.4M (−9.6%) vs. Q1 2021
- New holders
- 31
- 43 more added
- Sold out
- 14
- 44 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Envestnet Asset Management Inc | 69,055 | $1.51M | 0.00% | +55,487+409.0% | Added |
| Guggenheim Capital LLC | 80,941 | $1.77M | 0.01% | +54,320+204.0% | Added |
| FNY Investment Advisers, LLC | 94,134 | $2.06M | 0.83% | +94,134 | New |
| New York State Common Retirement Fund | 97,350 | $2.13M | 0.00% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 101,700 | $2.23M | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 106,159 | $2.32M | 0.02% | +60,797+134.0% | Added |
| State Street Corp | 119,711 | $2.62M | 0.00% | +34,795+41.0% | Added |
| Bank of America Corp | 122,845 | $2.69M | 0.00% | −43,225−26.0% | Reduced |
| Voloridge Investment Management, LLC | 141,858 | $3.11M | 0.02% | −274,189−65.9% | Reduced |
| HITE Hedge Asset Management LLC | 152,621 | $3.34M | 0.47% | +152,621 | New |
| Credit Suisse AG | 193,769 | $4.21M | 0.00% | −117,223−37.7% | Reduced |
| Intrinsic Edge Capital Management LLC | 203,735 | $4.46M | 0.27% | −357,465−63.7% | Reduced |
| Dorsey Wright & Associates | 204,272 | $4.47M | 0.95% | +204,272 | New |
| Morgan Stanley | 204,700 | $4.48M | 0.00% | +120,699+143.7% | Added |
| Northern Trust Corp | 232,329 | $5.09M | 0.00% | −86,105−27.0% | Reduced |
| Old Mission Capital LLC | 259,450 | $5.68M | 0.20% | +113,769+78.1% | Added |
| Vanguard Group Inc | 299,510 | $6.56M | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 303,051 | $6.64M | 0.01% | +13,109+4.5% | Added |
| Invesco Ltd. | 326,591 | $7.15M | 0.00% | −30,522−8.5% | Reduced |
| Encompass Capital Advisors LLC | 336,761 | $7.38M | 0.68% | +336,761 | New |
| Jane Street Group, LLC | 422,131 | $9.20M | 0.02% | +399,499+1,765.2% | Added |
| Susquehanna International Group, LLP | 453,186 | $9.93M | 0.01% | +407,203+885.6% | Added |
| Point72 Asset Management, L.P. | 456,900 | $10.0M | 0.05% | −454,081−49.8% | Reduced |
| Dimensional Fund Advisors LP | 470,079 | $10.3M | 0.00% | −89,495−16.0% | Reduced |
| FMR LLC | 475,158 | $10.4M | 0.00% | +297,410+167.3% | Added |
| Goldman Sachs Group Inc | 484,784 | $10.6M | 0.00% | −1,146−0.2% | Reduced |
| Boothbay Fund Management, LLC | 486,769 | $10.7M | 0.44% | +125,866+34.9% | Added |
| BlackRock Inc. | 566,153 | $12.4M | 0.00% | +67,975+13.6% | Added |
| Legal & General Group Plc | 638,380 | $14.0M | 0.00% | −23,890−3.6% | Reduced |
| D. E. Shaw & Co., Inc. | 660,696 | $14.5M | 0.02% | +74,660+12.7% | Added |
| Sourcerock Group LLC | 722,116 | $15.8M | 6.26% | +722,116 | New |
| Thrivent Financial for Lutherans | 745,641 | $16.3M | 0.03% | +27,371+3.8% | Added |
| SIR Capital Management, L.P. | 815,405 | $17.9M | 2.64% | +722,105+774.0% | Added |
| Agf Investments Inc. | 949,592 | $20.8M | 0.16% | −55,616−5.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 1,219,415 | $26.7M | 0.14% | −212,090−14.8% | Reduced |
| Parametric Portfolio Associates LLC | 1,321,400 | $28.9M | 0.02% | +12,813+1.0% | Added |
| Arrowstreet Capital, Limited Partnership | 2,763,744 | $60.5M | 0.07% | −964,608−25.9% | Reduced |
| Artisan Partners Limited Partnership | 3,174,044 | $69.5M | 0.08% | +5,806+0.2% | Added |
| Harding Loevner LP | 5,124,730 | $112.2M | 0.42% | −916,111−15.2% | Reduced |
| Price T Rowe Associates Inc | 5,624,669 | $123.2M | 0.01% | −4,054,086−41.9% | Reduced |
| Renaissance Technologies LLC | 6,534,100 | $143.1M | 0.18% | −1,584,200−19.5% | Reduced |
| Van Eck Associates Corp | 7,080,357 | $155.1M | 0.37% | +3,806,271+116.3% | Added |
| Westwood Global Investments, LLC | 8,323,693 | $182.3M | 10.83% | −308,742−3.6% | Reduced |
| Franklin Resources Inc | 0 | $0 | 0.00% | −970,517−100.0% | Sold out |
| Azzad Asset Management Inc | 0 | $0 | 0.00% | −122,742−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −75,130−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −28,324−100.0% | Sold out |
| Quantitative Systematic Strategies LLC | 0 | $0 | 0.00% | −19,180−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −11,023−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −10,553−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −9,538−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −4,040−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −3,663−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −1,938−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −383−100.0% | Sold out |
| Gables Capital Management Inc. | 0 | $0 | 0.00% | −203−100.0% | Sold out |
| Ameritas Investment Company, LLC | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| Bokf, NA | – | – | – | – | Not filed |