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 2024
Institutional positions in Tenaris SA as of Dec 31, 2024. 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
- 234
- +35 vs. Q3 2024
- Shares held
- 50.8M
- −72.5K (−0.1%) vs. Q3 2024
- Total value
- $1.90B
- +$297.4M (+18.6%) vs. Q3 2024
- New holders
- 59
- 63 more added
- Sold out
- 24
- 77 more reduced
2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Westwood Global Investments, LLC | 7,914,145 | $299.1M | 7.61% | −326,488−4.0% | Reduced |
| Millennium Management LLC | 2,816,728 | $106.4M | 0.09% | +778,021+38.2% | Added |
| FMR LLC | 2,733,580 | $103.3M | 0.01% | −770,064−22.0% | Reduced |
| Renaissance Technologies LLC | 2,518,944 | $95.2M | 0.14% | −300,200−10.6% | Reduced |
| Wellington Management Group LLP | 2,331,256 | $88.1M | 0.02% | −214,928−8.4% | Reduced |
| Van Eck Associates Corp | 2,311,035 | $87.3M | 0.11% | −375,196−14.0% | Reduced |
| Sourcerock Group LLC | 2,093,622 | $79.1M | 5.62% | −72,878−3.4% | Reduced |
| Citadel Advisors LLC | 2,077,701 | $78.5M | 0.07% | +281,748+15.7% | Added |
| Price T Rowe Associates Inc | 1,875,331 | $70.9M | 0.01% | −107,098−5.4% | Reduced |
| Goldman Sachs Group Inc | 1,710,785 | $64.7M | 0.01% | +624,852+57.5% | Added |
| Balyasny Asset Management LLC | 1,692,442 | $64.0M | 0.15% | −344,167−16.9% | Reduced |
| Morgan Stanley | 1,398,495 | $52.8M | 0.00% | +193,151+16.0% | Added |
| Encompass Capital Advisors LLC | 1,100,000 | $41.6M | 1.78% | +1,100,000 | New |
| Orbis Allan Gray Ltd | 1,026,760 | $38.8M | 0.21% | −752,257−42.3% | Reduced |
| Harding Loevner LP | 842,990 | $31.9M | 0.22% | −60,877−6.7% | Reduced |
| Abc Arbitrage SA | 835,703 | $31.6M | 4.53% | +835,703 | New |
| BlackRock, Inc. | 667,953 | $25.2M | 0.00% | +15,407+2.4% | Added |
| Medina Singh Partners, LLC | 566,013 | $21.4M | 8.77% | +145,945+34.7% | Added |
| Merewether Investment Management, LP | 536,413 | $20.3M | 0.81% | +536,413 | New |
| Capital Fund Management S.A. | 521,437 | $19.7M | 0.19% | −36,485−6.5% | Reduced |
| Massachusetts Financial Services Co | 513,704 | $19.4M | 0.01% | −5,114−1.0% | Reduced |
| Optiver Holding B.V. | 499,577 | $18.9M | 0.61% | +176,514+54.6% | Added |
| Quadrature Capital Ltd | 963,392 | $18.2M | 0.36% | +963,392 | New |
| Moore Capital Management, LP | 447,344 | $16.9M | 0.32% | −119,292−21.1% | Reduced |
| Assetmark, Inc | 443,185 | $16.7M | 0.05% | +3,632+0.8% | Added |
| Royal Bank of Canada | 439,200 | $16.6M | 0.00% | −91,733−17.3% | Reduced |
| Carrhae Capital LLP | 437,806 | $16.5M | 1.95% | +437,806 | New |
| Freestone Grove Partners LP | 436,254 | $16.5M | 0.20% | +436,254 | New |
| Marshall Wace, LLP | 428,083 | $16.2M | 0.02% | +428,083 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 425,017 | $16.1M | 0.05% | −190,713−31.0% | Reduced |
| Dimensional Fund Advisors LP | 419,081 | $15.8M | 0.00% | +15,790+3.9% | Added |
| SIR Capital Management, L.P. | 333,277 | $12.6M | 1.30% | −1,097,274−76.7% | Reduced |
| Yaupon Capital Management LP | 333,259 | $12.6M | 0.80% | +333,259 | New |
| Pacer Advisors, Inc. | 312,207 | $11.8M | 0.03% | −352,505−53.0% | Reduced |
| BNP Paribas Arbitrage, SA | 306,146 | $11.6M | 0.01% | +255,327+502.4% | Added |
| UBS Group AG | 299,065 | $11.3M | 0.00% | +256,784+607.3% | Added |
| Holocene Advisors, LP | 294,354 | $11.1M | 0.04% | −380,503−56.4% | Reduced |
| Kiltearn Partners LLP | 292,559 | $11.1M | 1.83% | −221,800−43.1% | Reduced |
| Old Mission Capital LLC | 282,867 | $10.7M | 0.25% | −118,316−29.5% | Reduced |
| Capstone Investment Advisors, LLC | 282,380 | $10.7M | 0.11% | +282,380 | New |
| Legal & General Group Plc | 260,090 | $9.83M | 0.00% | −16,666−6.0% | Reduced |
| HSBC Holdings PLC | 223,000 | $8.42M | 0.01% | +223,000 | New |
| Northern Trust Corp | 220,689 | $8.34M | 0.00% | −88,259−28.6% | Reduced |
| Point72 Asset Management, L.P. | 207,961 | $7.86M | 0.02% | −842,591−80.2% | Reduced |
| Aventail Capital Group, LP | 185,524 | $7.01M | 0.37% | +185,524 | New |
| Jane Street Group, LLC | 175,361 | $6.63M | 0.01% | −64,956−27.0% | Reduced |
| Ruffer LLP | 173,666 | $6.56M | 0.24% | −50,670−22.6% | Reduced |
| Interval Partners, LP | 163,972 | $6.20M | 0.16% | +163,972 | New |
| Lazard Asset Management LLC | 162,052 | $6.12M | 0.01% | +4,935+3.1% | Added |
| ExodusPoint Capital Management, LP | 150,587 | $5.69M | 0.06% | +150,587 | New |
| Lighthouse Investment Partners, LLC | 170,836 | $5.68M | 0.22% | −203,931−54.4% | Reduced |
| Campbell & CO Investment Adviser LLC | 146,666 | $5.54M | 0.43% | +146,666 | New |
| Ethic Inc. | 120,390 | $4.55M | 0.09% | −27,133−18.4% | Reduced |
| Capital Insight Partners, LLC | 116,507 | $4.40M | 0.76% | +4,230+3.8% | Added |
| Boothbay Fund Management, LLC | 106,996 | $4.04M | 0.13% | −21,727−16.9% | Reduced |
| Bank of America Corp | 105,722 | $4.00M | 0.00% | −126,466−54.5% | Reduced |
| Susquehanna International Group, LLP | 105,239 | $3.98M | 0.01% | −227,213−68.3% | Reduced |
| Silvercrest Asset Management Group LLC | 97,796 | $3.70M | 0.02% | +386+0.4% | Added |
| Invesco Ltd. | 83,109 | $3.14M | 0.00% | +83,109 | New |
| O'Shaughnessy Asset Management, LLC | 78,644 | $2.97M | 0.03% | +18,660+31.1% | Added |
| Two Sigma Investments, LP | 77,794 | $2.94M | 0.01% | −271,565−77.7% | Reduced |
| Vanguard Group Inc | 76,885 | $2.91M | 0.00% | −6,903−8.2% | Reduced |
| Franklin Resources Inc | 71,298 | $2.69M | 0.00% | −133,436−65.2% | Reduced |
| Viking Fund Management LLC | 60,000 | $2.27M | 0.35% | −35,000−36.8% | Reduced |
| Erste Asset Management GmbH | 60,000 | $2.26M | 0.03% | 00.0% | Unchanged |
| Highland Capital Management, LLC | 52,940 | $2.00M | 0.11% | −1,400−2.6% | Reduced |
| Exencial Wealth Advisors, LLC | 50,404 | $1.90M | 0.07% | +270+0.5% | Added |
| Citigroup Inc | 50,342 | $1.90M | 0.00% | +15,704+45.3% | Added |
| ARGA Investment Management, LP | 49,118 | $1.86M | 0.06% | 00.0% | Unchanged |
| Manning & Napier Advisors LLC | 47,812 | $1.81M | 0.02% | −2,057−4.1% | Reduced |
| Quantinno Capital Management LP | 46,488 | $1.76M | 0.02% | +14,473+45.2% | Added |
| Creative Planning | 39,413 | $1.49M | 0.00% | +8,237+26.4% | Added |
| CSS LLC | 38,680 | $1.46M | 0.09% | +9,680+33.4% | Added |
| Crossmark Global Holdings, Inc. | 35,111 | $1.33M | 0.02% | +13,374+61.5% | Added |
| Squarepoint Ops LLC | 35,025 | $1.32M | 0.00% | −1,716−4.7% | Reduced |
| Pathstone Holdings, LLC | 33,202 | $1.25M | 0.01% | +2,511+8.2% | Added |
| CI Private Wealth, LLC | 31,663 | $1.20M | 0.00% | −630−2.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 28,288 | $1.07M | 0.01% | +28,288 | New |
| Mariner, LLC | 27,430 | $1.04M | 0.00% | +1,245+4.8% | Added |
| Charles Schwab Investment Management Inc | 26,946 | $1.02M | 0.00% | +3,814+16.5% | Added |
| Cerity Partners LLC | 26,818 | $956.4K | 0.00% | +1,851+7.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 24,757 | $935.6K | 0.00% | −920−3.6% | Reduced |
| Advisor Group Holdings, Inc. | 24,293 | $918.0K | 0.00% | +312+1.3% | Added |
| JPMorgan Chase & Co | 24,067 | $909.5K | 0.00% | −48,063−66.6% | Reduced |
| Trexquant Investment LP | 23,542 | $889.7K | 0.01% | −117,238−83.3% | Reduced |
| Guggenheim Capital LLC | 23,360 | $882.8K | 0.01% | +4,299+22.6% | Added |
| Ashton Thomas Private Wealth, LLC | 22,968 | $868.0K | 0.03% | +22,968 | New |
| Ameriprise Financial Inc | 22,934 | $866.7K | 0.00% | +902+4.1% | Added |
| Fox Run Management, L.L.C. | 22,155 | $837.2K | 0.15% | +7,210+48.2% | Added |
| LPL Financial LLC | 22,040 | $832.9K | 0.00% | −4,004−15.4% | Reduced |
| Cornerstone Wealth Management, LLC | 21,189 | $800.7K | 0.05% | +1,869+9.7% | Added |
| Thornburg Investment Management Inc | 21,063 | $796.0K | 0.01% | +21,063 | New |
| QRG Capital Management, Inc. | 20,967 | $792.3K | 0.01% | −2,917−12.2% | Reduced |
| AQR Capital Management LLC | 20,693 | $782.0K | 0.00% | +2,532+13.9% | Added |
| Evergreen Capital Management LLC | 20,461 | $773.2K | 0.03% | 00.0% | Unchanged |
| Gabelli Funds LLC | 20,000 | $755.8K | 0.01% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 19,573 | $739.7K | 0.00% | −3,338−14.6% | Reduced |
| JustInvest LLC | 19,092 | $721.5K | 0.01% | +3,542+22.8% | Added |
| Scientech Research LLC | 18,707 | $706.9K | 0.20% | +18,707 | New |
| Signaturefd, LLC | 18,647 | $704.7K | 0.01% | +418+2.3% | Added |