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, Q1 2025
Institutional positions in Tenaris SA as of Mar 31, 2025. 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
- 227
- −1 vs. Q4 2024
- Shares held
- 51.8M
- +1.01M (+2.0%) vs. Q4 2024
- Total value
- $2.01B
- +$106.3M (+5.6%) vs. Q4 2024
- New holders
- 34
- 72 more added
- Sold out
- 35
- 83 more reduced
6 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Envestnet Asset Management Inc | 8,777 | $343.3K | 0.00% | −1,051−10.7% | Reduced |
| Wells Fargo & Company | 8,983 | $351.3K | 0.00% | +1,430+18.9% | Added |
| Yousif Capital Management, LLC | 9,038 | $353.5K | 0.00% | 00.0% | Unchanged |
| MML Investors Services, LLC | 9,100 | $356.0K | 0.00% | +9,100 | New |
| Jackson Hole Capital Partners, LLC | 9,239 | $361.3K | 0.07% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 9,408 | $367.9K | 0.01% | +390+4.3% | Added |
| JPMorgan Chase & Co | 9,514 | $372.1K | 0.00% | −14,553−60.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 9,536 | $372.9K | 0.00% | −15,221−61.5% | Reduced |
| Greenleaf Trust | 9,612 | $375.9K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 9,657 | $378.0K | 0.00% | −31−0.3% | Reduced |
| Strategic Investment Advisors | 10,447 | $408.6K | 0.04% | −80−0.8% | Reduced |
| Shelton Capital Management | 10,554 | $412.8K | 0.01% | +10,554 | New |
| FORA Capital, LLC | 10,753 | $420.6K | 0.04% | +10,753 | New |
| CI Private Wealth, LLC | 10,908 | $426.6K | 0.00% | −20,755−65.5% | Reduced |
| Yorktown Management & Research Co Inc | 11,300 | $441.9K | 0.48% | 00.0% | Unchanged |
| J2 Capital Management Inc | 11,654 | $455.8K | 0.42% | −1,915−14.1% | Reduced |
| Profund Advisors LLC | 12,250 | $479.1K | 0.02% | +4,274+53.6% | Added |
| Naples Global Advisors, LLC | 12,385 | $484.4K | 0.05% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 12,757 | $498.9K | 0.00% | −89−0.7% | Reduced |
| 1832 Asset Management L.P. | 12,775 | $499.6K | 0.00% | −5,832−31.3% | Reduced |
| US Bancorp | 13,089 | $511.9K | 0.00% | −2,031−13.4% | Reduced |
| CAPROCK Group, Inc. | 13,102 | $512.4K | 0.02% | −107−0.8% | Reduced |
| Engineers Gate Manager LP | 13,194 | $516.0K | 0.01% | +6,257+90.2% | Added |
| First Trust Advisors LP | 13,670 | $534.6K | 0.00% | −1,609−10.5% | Reduced |
| Eqis Capital Management, Inc. | 14,408 | $563.5K | 0.05% | −1,359−8.6% | Reduced |
| Old Mission Capital LLC | 14,409 | $563.5K | 0.01% | −268,458−94.9% | Reduced |
| Quadrant Capital Group LLC | 14,774 | $577.8K | 0.02% | +4,145+39.0% | Added |
| Vident Advisory, LLC | 14,996 | $586.5K | 0.01% | +2,283+18.0% | Added |
| Corient IA LLC | 15,000 | $586.6K | 0.42% | +15,000 | New |
| Altrinsic Global Advisors LLC | 15,306 | $598.6K | 0.03% | −1,264−7.6% | Reduced |
| SEI Investments Co | 15,563 | $608.7K | 0.00% | +2,073+15.4% | Added |
| Interval Partners, LP | 15,807 | $618.2K | 0.02% | −148,165−90.4% | Reduced |
| American Century Companies Inc | 16,075 | $628.7K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 16,493 | $645.0K | 0.00% | +160+1.0% | Added |
| Bank of Montreal | 17,256 | $674.9K | 0.00% | +11,952+225.3% | Added |
| Signaturefd, LLC | 18,367 | $718.3K | 0.01% | −280−1.5% | Reduced |
| Cadence Wealth Management LLC | 19,044 | $744.8K | 0.55% | +895+4.9% | Added |
| Gabelli Funds LLC | 20,000 | $782.2K | 0.01% | 00.0% | Unchanged |
| Evergreen Capital Management LLC | 20,520 | $802.5K | 0.03% | +59+0.3% | Added |
| Thornburg Investment Management Inc | 21,063 | $823.8K | 0.01% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 21,291 | $832.7K | 0.06% | +21,291 | New |
| JustInvest LLC | 21,961 | $858.9K | 0.01% | +2,869+15.0% | Added |
| Guggenheim Capital LLC | 22,312 | $872.6K | 0.01% | −1,048−4.5% | Reduced |
| Cornerstone Wealth Management, LLC | 22,429 | $877.2K | 0.06% | +1,240+5.9% | Added |
| LPL Financial LLC | 22,529 | $881.1K | 0.00% | +489+2.2% | Added |
| Cerity Partners LLC | 23,642 | $924.6K | 0.00% | −3,176−11.8% | Reduced |
| AQR Capital Management LLC | 23,662 | $925.4K | 0.00% | +2,969+14.3% | Added |
| Ameriprise Financial Inc | 24,030 | $939.8K | 0.00% | +1,096+4.8% | Added |
| Toroso Investments, LLC | 24,744 | $967.7K | 0.01% | +24,744 | New |
| Viking Fund Management LLC | 25,000 | $977.8K | 0.14% | −35,000−58.3% | Reduced |
| Mariner, LLC | 28,189 | $1.10M | 0.00% | +759+2.8% | Added |
| Ashton Thomas Private Wealth, LLC | 28,431 | $1.11M | 0.04% | +5,463+23.8% | Added |
| Susquehanna International Group, LLP | 28,720 | $1.12M | 0.00% | −76,519−72.7% | Reduced |
| Vanguard Group Inc | 29,534 | $1.16M | 0.00% | −47,351−61.6% | Reduced |
| Charles Schwab Investment Management Inc | 30,219 | $1.18M | 0.00% | +3,273+12.1% | Added |
| Twin Tree Management, LP | 31,211 | $1.22M | 0.03% | +31,211 | New |
| Exencial Wealth Advisors, LLC | 31,353 | $1.23M | 0.05% | −19,051−37.8% | Reduced |
| CSS LLC | 31,930 | $1.25M | 0.09% | −6,750−17.5% | Reduced |
| Pathstone Holdings, LLC | 35,024 | $1.37M | 0.01% | +1,822+5.5% | Added |
| Barclays PLC | 35,275 | $1.38M | 0.00% | +35,255+176,275.0% | Added |
| Creative Planning | 36,132 | $1.41M | 0.00% | −3,281−8.3% | Reduced |
| Crossmark Global Holdings, Inc. | 38,899 | $1.52M | 0.03% | +3,788+10.8% | Added |
| Manning & Napier Advisors LLC | 46,748 | $1.83M | 0.02% | −1,064−2.2% | Reduced |
| Mercer Global Advisors Inc | 46,787 | $1.83M | 0.00% | +27,214+139.0% | Added |
| Highland Capital Management, LLC | 49,340 | $1.93M | 0.12% | −3,600−6.8% | Reduced |
| Jane Street Group, LLC | 49,703 | $1.94M | 0.00% | −125,658−71.7% | Reduced |
| Quantinno Capital Management LP | 58,634 | $2.29M | 0.01% | +12,146+26.1% | Added |
| Ruffer LLP | 59,349 | $2.32M | 0.09% | −114,317−65.8% | Reduced |
| Erste Asset Management GmbH | 60,000 | $2.35M | 0.03% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 63,818 | $2.50M | 0.19% | −82,848−56.5% | Reduced |
| Omers Administration Corp | 67,600 | $2.64M | 0.02% | +56,800+525.9% | Added |
| Invesco Ltd. | 71,791 | $2.81M | 0.00% | −11,318−13.6% | Reduced |
| Two Sigma Investments, LP | 77,794 | $3.04M | 0.01% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 78,120 | $3.06M | 0.04% | −443,317−85.0% | Reduced |
| Citigroup Inc | 79,366 | $3.10M | 0.00% | +29,024+57.7% | Added |
| QRG Capital Management, Inc. | 80,338 | $3.14M | 0.03% | +59,371+283.2% | Added |
| O'Shaughnessy Asset Management, LLC | 80,990 | $3.17M | 0.03% | +2,346+3.0% | Added |
| Silvercrest Asset Management Group LLC | 97,661 | $3.82M | 0.03% | −135−0.1% | Reduced |
| Optiver Holding B.V. | 99,275 | $3.88M | 0.15% | −400,302−80.1% | Reduced |
| Marshall Wace, LLP | 103,130 | $4.03M | 0.01% | −324,953−75.9% | Reduced |
| Lighthouse Investment Partners, LLC | 105,000 | $4.11M | 0.19% | −65,836−38.5% | Reduced |
| SummitTX Capital, L.P. | 107,566 | $4.21M | 0.19% | +107,566 | New |
| Ethic Inc. | 113,134 | $4.46M | 0.09% | −7,256−6.0% | Reduced |
| Capital Insight Partners, LLC | 115,062 | $4.50M | 0.79% | −1,445−1.2% | Reduced |
| Boothbay Fund Management, LLC | 125,462 | $4.91M | 0.18% | +18,466+17.3% | Added |
| Abc Arbitrage SA | 132,513 | $5.18M | 0.96% | −703,190−84.1% | Reduced |
| UBS Asset Management Americas Inc | 139,554 | $5.46M | 0.00% | +139,554 | New |
| ExodusPoint Capital Management, LP | 152,084 | $5.95M | 0.08% | +1,497+1.0% | Added |
| D. E. Shaw & Co., Inc. | 163,406 | $6.39M | 0.01% | +163,406 | New |
| Verition Fund Management LLC | 164,596 | $6.44M | 0.04% | +164,596 | New |
| Lazard Asset Management LLC | 165,230 | $6.46M | 0.01% | +3,178+2.0% | Added |
| Kiltearn Partners LLP | 171,959 | $6.73M | 1.28% | −120,600−41.2% | Reduced |
| SIR Capital Management, L.P. | 180,907 | $7.08M | 0.62% | −152,370−45.7% | Reduced |
| Aventail Capital Group, LP | 185,524 | $7.26M | 0.36% | 00.0% | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC | 213,574 | $8.35M | 0.03% | −211,443−49.7% | Reduced |
| Legal & General Group Plc | 216,539 | $8.47M | 0.00% | −43,551−16.7% | Reduced |
| Pacer Advisors, Inc. | 288,819 | $11.3M | 0.03% | −23,388−7.5% | Reduced |
| Orbis Allan Gray Ltd | 377,357 | $14.8M | 0.08% | −649,403−63.2% | Reduced |
| Bank of America Corp | 403,746 | $15.8M | 0.00% | +298,024+281.9% | Added |
| Assetmark, Inc | 449,838 | $17.6M | 0.05% | +6,653+1.5% | Added |