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, Q3 2024
Institutional positions in Tenaris SA as of Sep 30, 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
- 201
- −21 vs. Q2 2024
- Shares held
- 50.9M
- −4.19M (−7.6%) vs. Q2 2024
- Total value
- $1.60B
- −$76.1M (−4.5%) vs. Q2 2024
- New holders
- 29
- 68 more added
- Sold out
- 50
- 73 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Westwood Global Investments, LLC | 8,240,633 | $262.0M | 11.89% | −15,280−0.2% | Reduced |
| FMR LLC | 3,503,644 | $111.4M | 0.01% | +614,884+21.3% | Added |
| Renaissance Technologies LLC | 2,819,144 | $89.6M | 0.13% | +227,100+8.8% | Added |
| Van Eck Associates Corp | 2,686,231 | $85.1M | 0.11% | −497,068−15.6% | Reduced |
| Wellington Management Group LLP | 2,546,184 | $80.9M | 0.01% | +1,660,300+187.4% | Added |
| Sourcerock Group LLC | 2,166,500 | $68.9M | 5.57% | −880,616−28.9% | Reduced |
| Millennium Management LLC | 2,038,707 | $64.8M | 0.06% | +1,633,604+403.3% | Added |
| Balyasny Asset Management LLC | 2,036,609 | $64.7M | 0.17% | +2,036,609 | New |
| Price T Rowe Associates Inc | 1,982,429 | $63.0M | 0.01% | +105,564+5.6% | Added |
| Citadel Advisors LLC | 1,795,953 | $57.1M | 0.06% | +123,207+7.4% | Added |
| Orbis Allan Gray Ltd | 1,779,017 | $56.6M | 0.30% | −5,581,059−75.8% | Reduced |
| SIR Capital Management, L.P. | 1,430,551 | $45.5M | 4.42% | +1,113,382+351.0% | Added |
| Morgan Stanley | 1,205,344 | $38.3M | 0.00% | −343,075−22.2% | Reduced |
| Goldman Sachs Group Inc | 1,085,933 | $34.5M | 0.01% | +364,458+50.5% | Added |
| Point72 Asset Management, L.P. | 1,050,552 | $33.4M | 0.12% | +531,860+102.5% | Added |
| Harding Loevner LP | 903,867 | $28.7M | 0.17% | −597,728−39.8% | Reduced |
| Holocene Advisors, LP | 674,857 | $21.5M | 0.09% | +674,857 | New |
| Pacer Advisors, Inc. | 664,712 | $21.1M | 0.05% | −13,705−2.0% | Reduced |
| BlackRock, Inc. | 652,546 | $20.7M | 0.00% | +652,546 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 615,730 | $19.6M | 0.06% | +241,927+64.7% | Added |
| Moore Capital Management, LP | 566,636 | $18.0M | 0.52% | −387,699−40.6% | Reduced |
| Capital Fund Management S.A. | 557,922 | $17.7M | 0.20% | −93,905−14.4% | Reduced |
| Royal Bank of Canada | 530,933 | $16.9M | 0.00% | +1,046+0.2% | Added |
| Massachusetts Financial Services Co | 518,818 | $16.5M | 0.00% | −66,352−11.3% | Reduced |
| Kiltearn Partners LLP | 514,359 | $16.4M | 2.22% | −97,300−15.9% | Reduced |
| Assetmark, Inc | 439,553 | $14.0M | 0.04% | +4,053+0.9% | Added |
| Medina Singh Partners, LLC | 420,068 | $13.4M | 5.01% | +420,068 | New |
| Dimensional Fund Advisors LP | 403,291 | $12.8M | 0.00% | +152,887+61.1% | Added |
| Old Mission Capital LLC | 401,183 | $12.8M | 0.28% | +40,957+11.4% | Added |
| Two Sigma Investments, LP | 349,359 | $11.1M | 0.03% | −146,185−29.5% | Reduced |
| Susquehanna International Group, LLP | 332,452 | $10.6M | 0.02% | +269,941+431.8% | Added |
| Optiver Holding B.V. | 323,063 | $10.3M | 0.26% | −81,761−20.2% | Reduced |
| Northern Trust Corp | 308,948 | $9.82M | 0.00% | +8,223+2.7% | Added |
| Legal & General Group Plc | 276,756 | $8.80M | 0.00% | 00.0% | Unchanged |
| Mediolanum International Funds Ltd | 538,820 | $8.52M | 0.12% | +538,820 | New |
| Jane Street Group, LLC | 240,317 | $7.64M | 0.01% | −457,439−65.6% | Reduced |
| Bank of America Corp | 232,188 | $7.38M | 0.00% | −144,329−38.3% | Reduced |
| Ruffer LLP | 224,336 | $7.13M | 0.22% | −1,885−0.8% | Reduced |
| Franklin Resources Inc | 204,734 | $6.60M | 0.00% | −197−0.1% | Reduced |
| Voloridge Investment Management, LLC | 202,357 | $6.43M | 0.02% | −59,381−22.7% | Reduced |
| Lighthouse Investment Partners, LLC | 374,767 | $5.90M | 0.32% | +374,767 | New |
| Ethic Inc. | 147,523 | $5.79M | 0.15% | +7,440+5.3% | Added |
| Lazard Asset Management LLC | 157,117 | $4.99M | 0.01% | −35,912−18.6% | Reduced |
| Trexquant Investment LP | 140,780 | $4.48M | 0.06% | −212,365−60.1% | Reduced |
| Boothbay Fund Management, LLC | 128,723 | $4.09M | 0.13% | −50,020−28.0% | Reduced |
| Capital Insight Partners, LLC | 112,277 | $3.57M | 0.62% | +11,179+11.1% | Added |
| Silvercrest Asset Management Group LLC | 97,410 | $3.10M | 0.02% | +12,223+14.3% | Added |
| Viking Fund Management LLC | 95,000 | $3.02M | 0.49% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 92,200 | $2.93M | 0.01% | +24,600+36.4% | Added |
| Vanguard Group Inc | 83,788 | $2.66M | 0.00% | −8,486−9.2% | Reduced |
| JPMorgan Chase & Co | 72,130 | $2.29M | 0.00% | −104,382−59.1% | Reduced |
| Jump Financial, LLC | 63,484 | $2.02M | 0.04% | −68,195−51.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 59,984 | $1.93M | 0.02% | +20,628+52.4% | Added |
| Erste Asset Management GmbH | 60,000 | $1.89M | 0.02% | 00.0% | Unchanged |
| Highland Capital Management, LLC | 54,340 | $1.73M | 0.10% | −214−0.4% | Reduced |
| Bank of Montreal | 51,970 | $1.64M | 0.00% | −99,909−65.8% | Reduced |
| D. E. Shaw & Co., Inc. | 51,325 | $1.63M | 0.00% | −303,537−85.5% | Reduced |
| BNP Paribas Arbitrage, SA | 50,819 | $1.62M | 0.00% | −261,638−83.7% | Reduced |
| Exencial Wealth Advisors, LLC | 50,134 | $1.59M | 0.06% | +2,333+4.9% | Added |
| Manning & Napier Advisors LLC | 49,869 | $1.59M | 0.02% | +122+0.2% | Added |
| ARGA Investment Management, LP | 49,118 | $1.56M | 0.05% | 00.0% | Unchanged |
| UBS Group AG | 42,281 | $1.34M | 0.00% | +28,835+214.5% | Added |
| Cresset Asset Management, LLC | 38,805 | $1.23M | 0.00% | −1,233−3.1% | Reduced |
| Squarepoint Ops LLC | 36,741 | $1.17M | 0.00% | −71,574−66.1% | Reduced |
| Concentric Capital Strategies, LP | 36,576 | $1.16M | 0.07% | +36,576 | New |
| Citigroup Inc | 34,638 | $1.10M | 0.00% | −91,237−72.5% | Reduced |
| CI Private Wealth, LLC | 32,293 | $1.03M | 0.00% | +10,587+48.8% | Added |
| Quantinno Capital Management LP | 32,015 | $1.02M | 0.01% | +5,927+22.7% | Added |
| 1832 Asset Management L.P. | 31,950 | $1.02M | 0.00% | −1,000−3.0% | Reduced |
| Creative Planning | 31,176 | $991.1K | 0.00% | +2,352+8.2% | Added |
| Pathstone Holdings, LLC | 30,691 | $975.7K | 0.00% | +3,779+14.0% | Added |
| CSS LLC | 29,000 | $921.9K | 0.05% | +3,000+11.5% | Added |
| Bayesian Capital Management, LP | 28,400 | $902.8K | 0.11% | +28,400 | New |
| PEAK6 Investments LLC | 26,235 | $834.0K | 0.04% | +26,235 | New |
| Mariner, LLC | 26,185 | $831.8K | 0.00% | −7,733−22.8% | Reduced |
| LPL Financial LLC | 26,044 | $827.9K | 0.00% | −7,965−23.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 25,677 | $816.3K | 0.00% | −11,371−30.7% | Reduced |
| GTS Securities LLC | 25,326 | $805.1K | 0.02% | −73,726−74.4% | Reduced |
| Cerity Partners LLC | 24,967 | $793.7K | 0.00% | +5,502+28.3% | Added |
| Advisor Group Holdings, Inc. | 23,981 | $762.3K | 0.00% | −2,989−11.1% | Reduced |
| QRG Capital Management, Inc. | 23,884 | $759.3K | 0.01% | −7,316−23.4% | Reduced |
| Mercer Global Advisors Inc | 22,911 | $740.0K | 0.00% | −453−1.9% | Reduced |
| Charles Schwab Investment Management Inc | 23,132 | $735.4K | 0.00% | +7,533+48.3% | Added |
| American Century Companies Inc | 22,790 | $724.5K | 0.00% | +6,877+43.2% | Added |
| Ameriprise Financial Inc | 22,032 | $700.4K | 0.00% | +1,306+6.3% | Added |
| Altrinsic Global Advisors LLC | 21,818 | $693.6K | 0.03% | −4,273−16.4% | Reduced |
| Crossmark Global Holdings, Inc. | 21,737 | $691.0K | 0.01% | +3,845+21.5% | Added |
| Evergreen Capital Management LLC | 20,461 | $650.5K | 0.02% | +529+2.7% | Added |
| Engineers Gate Manager LP | 20,140 | $640.3K | 0.01% | −68,373−77.2% | Reduced |
| SEI Investments Co | 20,002 | $635.9K | 0.00% | −2,452−10.9% | Reduced |
| Gabelli Funds LLC | 20,000 | $635.8K | 0.00% | 00.0% | Unchanged |
| Cornerstone Wealth Management, LLC | 19,320 | $614.2K | 0.04% | +19,320 | New |
| Guggenheim Capital LLC | 19,061 | $605.9K | 0.00% | −6,060−24.1% | Reduced |
| Prelude Capital Management, LLC | 18,895 | $600.7K | 0.05% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 18,596 | $591.2K | 0.01% | −1,091−5.5% | Reduced |
| Signaturefd, LLC | 18,229 | $579.5K | 0.01% | +1,891+11.6% | Added |
| AQR Capital Management LLC | 18,161 | $577.3K | 0.00% | −2,402−11.7% | Reduced |
| Wetherby Asset Management Inc | 18,112 | $575.8K | 0.03% | −4,182−18.8% | Reduced |
| Cadence Wealth Management LLC | 17,566 | $558.4K | 0.45% | +3,699+26.7% | Added |
| HighTower Advisors, LLC | 16,310 | $520.0K | 0.00% | −2,948−15.3% | Reduced |