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 |
|---|---|---|---|---|---|
| Westwood Global Investments, LLC | 8,323,693 | $182.3M | 10.83% | −308,742−3.6% | Reduced |
| Van Eck Associates Corp | 7,080,357 | $155.1M | 0.37% | +3,806,271+116.3% | Added |
| Renaissance Technologies LLC | 6,534,100 | $143.1M | 0.18% | −1,584,200−19.5% | Reduced |
| Price T Rowe Associates Inc | 5,624,669 | $123.2M | 0.01% | −4,054,086−41.9% | Reduced |
| Harding Loevner LP | 5,124,730 | $112.2M | 0.42% | −916,111−15.2% | Reduced |
| Artisan Partners Limited Partnership | 3,174,044 | $69.5M | 0.08% | +5,806+0.2% | Added |
| Arrowstreet Capital, Limited Partnership | 2,763,744 | $60.5M | 0.07% | −964,608−25.9% | Reduced |
| Parametric Portfolio Associates LLC | 1,321,400 | $28.9M | 0.02% | +12,813+1.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 1,219,415 | $26.7M | 0.14% | −212,090−14.8% | Reduced |
| Agf Investments Inc. | 949,592 | $20.8M | 0.16% | −55,616−5.5% | Reduced |
| SIR Capital Management, L.P. | 815,405 | $17.9M | 2.64% | +722,105+774.0% | Added |
| Thrivent Financial for Lutherans | 745,641 | $16.3M | 0.03% | +27,371+3.8% | Added |
| Sourcerock Group LLC | 722,116 | $15.8M | 6.26% | +722,116 | New |
| D. E. Shaw & Co., Inc. | 660,696 | $14.5M | 0.02% | +74,660+12.7% | Added |
| Legal & General Group Plc | 638,380 | $14.0M | 0.00% | −23,890−3.6% | Reduced |
| BlackRock Inc. | 566,153 | $12.4M | 0.00% | +67,975+13.6% | Added |
| Boothbay Fund Management, LLC | 486,769 | $10.7M | 0.44% | +125,866+34.9% | Added |
| Goldman Sachs Group Inc | 484,784 | $10.6M | 0.00% | −1,146−0.2% | Reduced |
| FMR LLC | 475,158 | $10.4M | 0.00% | +297,410+167.3% | Added |
| Dimensional Fund Advisors LP | 470,079 | $10.3M | 0.00% | −89,495−16.0% | Reduced |
| Point72 Asset Management, L.P. | 456,900 | $10.0M | 0.05% | −454,081−49.8% | Reduced |
| Susquehanna International Group, LLP | 453,186 | $9.93M | 0.01% | +407,203+885.6% | Added |
| Jane Street Group, LLC | 422,131 | $9.20M | 0.02% | +399,499+1,765.2% | Added |
| Encompass Capital Advisors LLC | 336,761 | $7.38M | 0.68% | +336,761 | New |
| Invesco Ltd. | 326,591 | $7.15M | 0.00% | −30,522−8.5% | Reduced |
| Millennium Management LLC | 303,051 | $6.64M | 0.01% | +13,109+4.5% | Added |
| Vanguard Group Inc | 299,510 | $6.56M | 0.00% | 00.0% | Unchanged |
| Old Mission Capital LLC | 259,450 | $5.68M | 0.20% | +113,769+78.1% | Added |
| Northern Trust Corp | 232,329 | $5.09M | 0.00% | −86,105−27.0% | Reduced |
| Morgan Stanley | 204,700 | $4.48M | 0.00% | +120,699+143.7% | Added |
| Dorsey Wright & Associates | 204,272 | $4.47M | 0.95% | +204,272 | New |
| Intrinsic Edge Capital Management LLC | 203,735 | $4.46M | 0.27% | −357,465−63.7% | Reduced |
| Credit Suisse AG | 193,769 | $4.21M | 0.00% | −117,223−37.7% | Reduced |
| HITE Hedge Asset Management LLC | 152,621 | $3.34M | 0.47% | +152,621 | New |
| Voloridge Investment Management, LLC | 141,858 | $3.11M | 0.02% | −274,189−65.9% | Reduced |
| Bank of America Corp | 122,845 | $2.69M | 0.00% | −43,225−26.0% | Reduced |
| State Street Corp | 119,711 | $2.62M | 0.00% | +34,795+41.0% | Added |
| HRT Financial LP | 106,159 | $2.32M | 0.02% | +60,797+134.0% | Added |
| Standard Life Aberdeen plc | 101,700 | $2.23M | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 97,350 | $2.13M | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 94,134 | $2.06M | 0.83% | +94,134 | New |
| Guggenheim Capital LLC | 80,941 | $1.77M | 0.01% | +54,320+204.0% | Added |
| Envestnet Asset Management Inc | 69,055 | $1.51M | 0.00% | +55,487+409.0% | Added |
| Stifel Financial Corp | 66,059 | $1.45M | 0.00% | +66,059 | New |
| Erste Asset Management GmbH | 60,000 | $1.30M | 0.03% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 58,820 | $1.29M | 0.01% | +637+1.1% | Added |
| Highland Capital Management, LLC | 58,731 | $1.29M | 0.08% | +200+0.3% | Added |
| Guardian Capital LP | 53,227 | $1.17M | 0.02% | +53,227 | New |
| AMP Capital Investors Ltd | 46,286 | $1.01M | 0.00% | −24,794−34.9% | Reduced |
| Altrinsic Global Advisors LLC | 44,005 | $963.0K | 0.03% | −437−1.0% | Reduced |
| Citadel Advisors LLC | 43,906 | $961.0K | 0.00% | −42,982−49.5% | Reduced |
| Ethic Inc. | 43,510 | $953.0K | 0.12% | +21,672+99.2% | Added |
| CoreCommodity Management, LLC | 41,608 | $911.0K | 0.28% | −5,718−12.1% | Reduced |
| Redwood Investment Management, LLC | 38,495 | $843.0K | 0.14% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 36,765 | $827.0K | 0.00% | +4,695+14.6% | Added |
| Paloma Partners Management Co | 31,477 | $689.0K | 0.02% | +31,477 | New |
| Comerica Bank | 33,045 | $638.0K | 0.00% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 28,605 | $626.0K | 0.16% | +28,605 | New |
| Profund Advisors LLC | 26,678 | $584.0K | 0.02% | +714+2.7% | Added |
| ExodusPoint Capital Management, LP | 25,422 | $557.0K | 0.01% | +14,735+137.9% | Added |
| Ameriprise Financial Inc | 24,415 | $535.0K | 0.00% | −7,118−22.6% | Reduced |
| Knowledge Leaders Capital, LLC | 24,402 | $534.0K | 0.36% | +24,402 | New |
| Gabelli Funds LLC | 24,000 | $526.0K | 0.00% | 00.0% | Unchanged |
| Seven Eight Capital, LP | 21,359 | $468.0K | 0.07% | −79,041−78.7% | Reduced |
| Chiron Investment Management, LLC | 20,428 | $447.0K | 0.05% | +20,428 | New |
| The PNC Financial Services Group, Inc. | 19,253 | $421.0K | 0.00% | −531−2.7% | Reduced |
| Jump Financial, LLC | 18,600 | $407.0K | 0.04% | −52,984−74.0% | Reduced |
| Leonteq Securities AG | 18,182 | $398.2K | 0.03% | −2,572−12.4% | Reduced |
| Bank of New York Mellon Corp | 17,924 | $392.0K | 0.00% | −1,085−5.7% | Reduced |
| JPMorgan Chase & Co | 17,036 | $373.0K | 0.00% | −516−2.9% | Reduced |
| Wellington Management Group LLP | 16,931 | $371.0K | 0.00% | −440,417−96.3% | Reduced |
| Citigroup Inc | 16,852 | $370.0K | 0.00% | −855−4.8% | Reduced |
| Wetherby Asset Management Inc | 16,509 | $362.0K | 0.02% | +222+1.4% | Added |
| Optiver Holding B.V. | 15,725 | $344.0K | 0.05% | −94,428−85.7% | Reduced |
| Vestmark Advisory Solutions, Inc. | 15,296 | $335.0K | 0.02% | +15,296 | New |
| Campbell & CO Investment Adviser LLC | 15,219 | $333.0K | 0.14% | +15,219 | New |
| Schonfeld Strategic Advisors LLC | 14,700 | $322.0K | 0.00% | −31,400−68.1% | Reduced |
| Wrapmanager Inc | 14,265 | $312.0K | 0.08% | +14,265 | New |
| Rafferty Asset Management, LLC | 14,205 | $311.0K | 0.00% | −699−4.7% | Reduced |
| Greenleaf Trust | 14,104 | $309.0K | 0.00% | 00.0% | Unchanged |
| Eagle Asset Management Inc | 13,793 | $302.0K | 0.00% | +941+7.3% | Added |
| Evergreen Capital Management LLC | 13,307 | $291.0K | 0.01% | +566+4.4% | Added |
| Bluestein R H & Co | 13,000 | $285.0K | 0.01% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 12,724 | $279.0K | 0.00% | −402−3.1% | Reduced |
| Simplex Trading, LLC | 12,373 | $270.0K | 0.01% | +12,373 | New |
| Exane Derivatives | 12,656 | $264.8K | 0.06% | 00.0% | Unchanged |
| Signaturefd, LLC | 12,018 | $263.0K | 0.01% | +577+5.0% | Added |
| TownSquare Capital, LLC | 11,882 | $250.0K | 0.01% | +11,882 | New |
| Personal Cfo Solutions, LLC | 11,352 | $249.0K | 0.05% | +11,352 | New |
| Ballentine Partners, LLC | 11,272 | $247.0K | 0.01% | +149+1.3% | Added |
| Altium Wealth Management LLC | 10,692 | $234.0K | 0.02% | 00.0% | Unchanged |
| Truist Financial Corp | 10,572 | $232.0K | 0.00% | +10,572 | New |
| Dynamic Technology Lab Private Ltd | 10,542 | $231.0K | 0.02% | +10,542 | New |
| Clarius Group, LLC | 10,467 | $229.0K | 0.02% | +10,467 | New |
| AQR Capital Management LLC | 9,958 | $218.0K | 0.00% | +9,958 | New |
| Quadrant Capital Group LLC | 9,855 | $216.0K | 0.03% | +211+2.2% | Added |
| US Bancorp | 9,579 | $209.0K | 0.00% | −685−6.7% | Reduced |
| Pacer Advisors, Inc. | 8,201 | $180.0K | 0.00% | −1,086−11.7% | Reduced |
| SG Americas Securities, LLC | 7,294 | $160.0K | 0.00% | −8,369−53.4% | Reduced |
| Advisor Group Holdings, Inc. | 6,616 | $144.0K | 0.00% | +5,108+338.7% | Added |