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 |
|---|---|---|---|---|---|
| Westwood Global Investments, LLC | 9,049,997 | $188.8M | 11.86% | −164,160−1.8% | Reduced |
| Van Eck Associates Corp | 5,597,133 | $116.8M | 0.27% | −950,526−14.5% | Reduced |
| Harding Loevner LP | 5,070,864 | $105.8M | 0.41% | +1,135,286+28.8% | Added |
| Renaissance Technologies LLC | 3,422,428 | $71.4M | 0.09% | −1,596,472−31.8% | Reduced |
| Artisan Partners Limited Partnership | 3,394,209 | $70.8M | 0.08% | +84,751+2.6% | Added |
| Encompass Capital Advisors LLC | 2,106,117 | $43.9M | 3.73% | +2,106,117 | New |
| Marshall Wace, LLP | 1,875,915 | $39.1M | 0.08% | +1,875,915 | New |
| Millennium Management LLC | 1,715,582 | $35.8M | 0.04% | +707,390+70.2% | Added |
| SIR Capital Management, L.P. | 1,527,004 | $31.9M | 5.02% | +282,688+22.7% | Added |
| Sourcerock Group LLC | 1,478,580 | $30.8M | 8.28% | +1,091,465+281.9% | Added |
| Point72 Asset Management, L.P. | 1,457,228 | $30.4M | 0.13% | +1,197,251+460.5% | Added |
| Parametric Portfolio Associates LLC | 1,348,977 | $28.1M | 0.01% | +2750.0% | Added |
| Agf Investments Inc. | 1,297,142 | $27.1M | 0.19% | −62,824−4.6% | Reduced |
| Citadel Advisors LLC | 1,183,347 | $24.7M | 0.03% | +634,145+115.5% | Added |
| Wellington Management Group LLP | 946,590 | $19.7M | 0.00% | +929,659+5,490.9% | Added |
| Goldman Sachs Group Inc | 826,211 | $17.2M | 0.00% | +309,434+59.9% | Added |
| Dimensional Fund Advisors LP | 705,093 | $14.7M | 0.00% | +132,629+23.2% | Added |
| BlackRock Inc. | 606,165 | $12.6M | 0.00% | +33,115+5.8% | Added |
| Boothbay Fund Management, LLC | 552,365 | $11.5M | 0.38% | +314,237+132.0% | Added |
| Legal & General Group Plc | 535,834 | $11.2M | 0.00% | −36,764−6.4% | Reduced |
| Thrivent Financial for Lutherans | 436,759 | $9.11M | 0.02% | −302,909−41.0% | Reduced |
| D. E. Shaw & Co., Inc. | 385,649 | $8.04M | 0.01% | −25,318−6.2% | Reduced |
| Invesco Ltd. | 326,591 | $6.81M | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 313,455 | $6.54M | 0.00% | +51,420+19.6% | Added |
| Vanguard Group Inc | 289,287 | $6.03M | 0.00% | −29,257−9.2% | Reduced |
| Dorsey Wright & Associates | 198,910 | $4.15M | 0.86% | −7,444−3.6% | Reduced |
| Luminus Management LLC | 190,400 | $3.97M | 0.93% | +142,500+297.5% | Added |
| Moore Capital Management, LP | 185,581 | $3.87M | 0.10% | +185,581 | New |
| Key Group Holdings (Cayman), Ltd. | 155,384 | $3.24M | 0.33% | +155,384 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 154,112 | $3.21M | 0.02% | +152,450+9,172.7% | Added |
| Northern Trust Corp | 145,695 | $3.04M | 0.00% | −4,242−2.8% | Reduced |
| HITE Hedge Asset Management LLC | 138,074 | $2.88M | 0.33% | −17,459−11.2% | Reduced |
| Optiver Holding B.V. | 133,719 | $2.82M | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 100,247 | $2.09M | 0.00% | +34,000+51.3% | Added |
| Standard Life Aberdeen plc | 95,500 | $1.99M | 0.00% | −6,200−6.1% | Reduced |
| Susquehanna International Group, LLP | 95,238 | $1.99M | 0.00% | −101,077−51.5% | Reduced |
| Ethic Inc. | 94,001 | $1.96M | 0.15% | +45,399+93.4% | Added |
| Castleark Management LLC | 84,820 | $1.77M | 0.07% | −7,180−7.8% | Reduced |
| State Street Corp | 78,136 | $1.63M | 0.00% | −13,454−14.7% | 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 |
| Envestnet Asset Management Inc | 71,301 | $1.49M | 0.00% | −5,918−7.7% | Reduced |
| Price T Rowe Associates Inc | 69,700 | $1.45M | 0.00% | −5,535,483−98.8% | Reduced |
| FMR LLC | 66,482 | $1.39M | 0.00% | −23,479−26.1% | Reduced |
| Bank of America Corp | 63,044 | $1.32M | 0.00% | −11,831−15.8% | Reduced |
| Erste Asset Management GmbH | 60,000 | $1.26M | 0.02% | 00.0% | Unchanged |
| Highland Capital Management, LLC | 59,881 | $1.25M | 0.07% | +1,500+2.6% | Added |
| Stifel Financial Corp | 53,450 | $1.11M | 0.00% | −5,223−8.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 52,600 | $1.10M | 0.01% | +15,600+42.2% | Added |
| Wells Fargo & Company | 45,988 | $959.0K | 0.00% | +35,135+323.7% | Added |
| ExodusPoint Capital Management, LP | 45,038 | $939.0K | 0.01% | −88,245−66.2% | Reduced |
| Altrinsic Global Advisors LLC | 43,691 | $911.0K | 0.03% | −43−0.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 42,113 | $878.0K | 0.00% | +42,113 | New |
| Squarepoint Ops LLC | 36,926 | $770.0K | 0.00% | +36,926 | New |
| Dynamic Technology Lab Private Ltd | 36,745 | $766.0K | 0.08% | +36,745 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 32,815 | $685.0K | 0.01% | +32,815 | New |
| CoreCommodity Management, LLC | 32,673 | $682.0K | 0.19% | −21,092−39.2% | Reduced |
| Geode Capital Management, LLC | 32,661 | $681.0K | 0.00% | +639+2.0% | Added |
| Ameriprise Financial Inc | 26,247 | $549.0K | 0.00% | +1,210+4.8% | Added |
| Jump Financial, LLC | 25,848 | $539.0K | 0.03% | +25,848 | New |
| Trexquant Investment LP | 25,313 | $528.0K | 0.03% | +25,313 | New |
| Guggenheim Capital LLC | 23,250 | $485.0K | 0.00% | −67,907−74.5% | Reduced |
| TD Waterhouse Canada Inc. | 21,982 | $483.8K | 0.00% | +21,982 | New |
| Evergreen Capital Management LLC | 21,677 | $452.0K | 0.02% | +4,281+24.6% | Added |
| Profund Advisors LLC | 20,591 | $430.0K | 0.01% | −7,248−26.0% | Reduced |
| Credit Suisse AG | 20,321 | $424.0K | 0.00% | −2,464−10.8% | Reduced |
| Gabelli Funds LLC | 20,000 | $417.0K | 0.00% | 00.0% | Unchanged |
| Energy Opportunities Capital Management, LLC | 19,160 | $400.0K | 1.19% | +19,160 | New |
| Castleview Partners, LLC | 7,822 | $375.0K | 0.00% | +7,822 | New |
| Bank of New York Mellon Corp | 17,543 | $366.0K | 0.00% | −365−2.0% | Reduced |
| The PNC Financial Services Group, Inc. | 17,342 | $361.0K | 0.00% | −2,055−10.6% | Reduced |
| Wetherby Asset Management Inc | 17,077 | $356.0K | 0.02% | +721+4.4% | Added |
| Tower Research Capital LLC (TRC) | 16,896 | $352.0K | 0.01% | +13,348+376.2% | Added |
| Blueshift Asset Management, LLC | 16,820 | $351.0K | 0.03% | +16,820 | New |
| Seven Eight Capital, LP | 16,372 | $342.0K | 0.06% | −100,801−86.0% | Reduced |
| Campbell & CO Investment Adviser LLC | 16,019 | $334.0K | 0.11% | −17,500−52.2% | Reduced |
| Virtu Financial LLC | 15,554 | $324.0K | 0.03% | +15,554 | New |
| Verition Fund Management LLC | 14,815 | $309.0K | 0.00% | +14,815 | New |
| CAPROCK Group, Inc. | 14,540 | $303.0K | 0.02% | +14,540 | New |
| Fox Run Management, L.L.C. | 14,196 | $296.0K | 0.17% | +14,196 | New |
| Greenleaf Trust | 14,051 | $293.0K | 0.00% | −53−0.4% | Reduced |
| Vestmark Advisory Solutions, Inc. | 13,876 | $289.0K | 0.02% | −893−6.0% | Reduced |
| Clarius Group, LLC | 12,922 | $270.0K | 0.02% | +2,470+23.6% | Added |
| Signaturefd, LLC | 12,494 | $261.0K | 0.01% | +276+2.3% | Added |
| CastleArk Alternatives, LLC | 12,480 | $260.0K | 2.07% | −79,520−86.4% | Reduced |
| Bokf, NA | 12,075 | $252.0K | 0.00% | +12,075 | New |
| Quantbot Technologies LP | 12,047 | $251.0K | 0.02% | −1,260−9.5% | Reduced |
| Bluestein R H & Co | 12,000 | $250.0K | 0.01% | −1,000−7.7% | Reduced |
| PEAK6 Investments LLC | 11,878 | $248.0K | 0.01% | +11,236+1,750.2% | Added |
| AQR Capital Management LLC | 11,541 | $241.0K | 0.00% | +661+6.1% | Added |
| Ballentine Partners, LLC | 11,229 | $235.0K | 0.01% | −469−4.0% | Reduced |
| Altium Wealth Management LLC | 10,430 | $218.0K | 0.01% | +100+1.0% | Added |
| Comerica Bank | 9,143 | $217.0K | 0.00% | −697−7.1% | Reduced |
| Wrapmanager Inc | 10,294 | $215.0K | 0.05% | −3,829−27.1% | Reduced |
| Advisors Asset Management, Inc. | 10,167 | $212.1K | 0.00% | +4,462+78.2% | Added |
| TownSquare Capital, LLC | 10,137 | $211.0K | 0.01% | −1,531−13.1% | Reduced |
| Personal Cfo Solutions, LLC | 9,961 | $208.0K | 0.04% | −1,379−12.2% | Reduced |
| Freestone Capital Holdings, LLC | 9,769 | $204.0K | 0.01% | +9,769 | New |
| Truist Financial Corp | 9,630 | $201.0K | 0.00% | −1,462−13.2% | Reduced |
| US Bancorp | 9,533 | $199.0K | 0.00% | −251−2.6% | Reduced |