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 2026
Institutional positions in Tenaris SA as of Jun 30, 2026. 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
- 285
- +25 vs. Q1 2026
- Shares held
- 38.4M
- −906.0K (−2.3%) vs. Q1 2026
- Total value
- $2.13B
- −$154.9M (−6.8%) vs. Q1 2026
- New holders
- 54
- 99 more added
- Sold out
- 29
- 81 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Raymond James Financial Inc | 3,716 | $206.2K | 0.00% | −14−0.4% | Reduced |
| Clearstead Advisors, LLC | 3,833 | $212.7K | 0.00% | +3,833 | New |
| Basecamp Wealth Advisors LLC | 4,024 | $223.3K | 0.04% | 00.0% | Unchanged |
| Syon Capital LLC | 4,081 | $226.5K | 0.01% | +86+2.2% | Added |
| Franklin Resources Inc | 4,225 | $234.4K | 0.00% | +447+11.8% | Added |
| BCJ Capital Management, LLC | 4,345 | $241.1K | 0.01% | −2,186−33.5% | Reduced |
| Advyzon Investment Management, LLC | 4,403 | $244.3K | 0.02% | +390+9.7% | Added |
| Stirlingshire Investments, Inc. | 4,457 | $247.3K | 0.18% | +417+10.3% | Added |
| Cambridge Investment Research Advisors, Inc. | 4,555 | $253.0K | 0.00% | +237+5.5% | Added |
| SRS Capital Advisors, Inc. | 4,587 | $254.5K | 0.00% | +4,396+2,301.6% | Added |
| RSM US Wealth Management LLC | 4,595 | $255.0K | 0.00% | −5−0.1% | Reduced |
| CSS LLC | 4,634 | $257.1K | 0.01% | −22,016−82.6% | Reduced |
| Evolve Private Wealth, LLC | 4,654 | $258.3K | 0.02% | −266−5.4% | Reduced |
| D. E. Shaw & Co., Inc. | 4,787 | $265.6K | 0.00% | +4,787 | New |
| Pinnacle Wealth Planning Services, Inc. | 4,892 | $271.5K | 0.03% | −282−5.5% | Reduced |
| Bridgefront Capital, LLC | 4,961 | $275.3K | 0.07% | +4,961 | New |
| Two Sigma Securities, LLC | 5,158 | $286.2K | 0.02% | −11,159−68.4% | Reduced |
| MQS Management LLC | 5,310 | $294.7K | 0.36% | +5,310 | New |
| Jain Global LLC | 5,310 | $294.7K | 0.00% | +5,310 | New |
| Parallel Advisors, LLC | 5,311 | $294.7K | 0.00% | +340+6.8% | Added |
| Rockefeller Capital Management L.P. | 5,324 | $295.5K | 0.00% | +399+8.1% | Added |
| Allspring Global Investments Holdings, LLC | 5,477 | $295.6K | 0.00% | +659+13.7% | Added |
| Rossby Financial, LCC | 5,579 | $309.6K | 0.06% | −36−0.6% | Reduced |
| Versant Capital Management, Inc | 5,580 | $309.6K | 0.03% | +332+6.3% | Added |
| Captrust Financial Advisors | 5,583 | $309.8K | 0.00% | +5,583 | New |
| Neuberger Berman Group LLC | 5,716 | $317.2K | 0.00% | +1,879+49.0% | Added |
| Lester Murray Antman dba SimplyRich | 5,756 | $319.0K | 0.07% | +156+2.8% | Added |
| Glenmede Trust Co NA | 5,773 | $320.3K | 0.00% | −47−0.8% | Reduced |
| Greenleaf Trust | 6,003 | $333.1K | 0.00% | −492−7.6% | Reduced |
| Ballentine Partners, LLC | 6,056 | $336.0K | 0.00% | −313−4.9% | Reduced |
| CAPROCK Group, Inc. | 6,234 | $345.9K | 0.01% | −574−8.4% | Reduced |
| Cetera Investment Advisers | 6,299 | $349.5K | 0.00% | −259−3.9% | Reduced |
| United Capital Financial Advisers, LLC | 6,314 | $350.4K | 0.00% | +333+5.6% | Added |
| Aaron Wealth Advisors | 6,482 | $359.7K | 0.02% | −171−2.6% | Reduced |
| Integrated Wealth Concepts LLC | 6,533 | $362.5K | 0.00% | −217−3.2% | Reduced |
| Baron Wealth Management LLC | 6,633 | $368.1K | 0.10% | −99−1.5% | Reduced |
| BNP Paribas Arbitrage, SA | 6,736 | $373.8K | 0.00% | +687+11.4% | Added |
| BSW Wealth Partners | 6,964 | $386.4K | 0.04% | −939−11.9% | Reduced |
| Group One Trading, L.P. | 7,136 | $396.0K | 0.01% | −1,577−18.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 7,276 | $404.3K | 0.00% | +478+7.0% | Added |
| Rhumbline Advisers | 7,545 | $418.7K | 0.00% | +1,110+17.2% | Added |
| New Vernon Capital Holdings II LLC | 7,581 | $420.7K | 0.23% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 7,590 | $421.2K | 0.00% | +351+4.8% | Added |
| Sequoia Financial Advisors, LLC | 7,754 | $430.3K | 0.00% | +990+14.6% | Added |
| Sivia Capital Partners, LLC | 7,859 | $436.1K | 0.05% | 00.0% | Unchanged |
| Strategic Investment Advisors | 8,333 | $462.4K | 0.03% | −185−2.2% | Reduced |
| Sanchez Gaunt Capital Management, LLC | 8,604 | $477.4K | 0.27% | +2,023+30.7% | Added |
| SG Americas Securities, LLC | 9,363 | $520.0K | 0.00% | +2,361+33.7% | Added |
| HighTower Advisors, LLC | 9,413 | $522.3K | 0.00% | −2,175−18.8% | Reduced |
| QRG Capital Management, Inc. | 9,880 | $548.3K | 0.00% | −5,090−34.0% | Reduced |
| Dynamic Technology Lab Private Ltd | 9,890 | $549.0K | 0.12% | +9,890 | New |
| Expressive Wealth LLC | 9,924 | $550.7K | 0.52% | +9,924 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 10,073 | $559.0K | 0.00% | +99+1.0% | Added |
| Vise Technologies, Inc. | 10,283 | $570.6K | 0.01% | +10,283 | New |
| Caitong International Asset Management Co., Ltd | 10,357 | $574.7K | 0.08% | −21,856−67.8% | Reduced |
| J2 Capital Management Inc | 10,600 | $588.2K | 0.40% | −1,516−12.5% | Reduced |
| Altrinsic Global Advisors LLC | 10,618 | $589.2K | 0.02% | −2,635−19.9% | Reduced |
| Royal Bank of Canada | 10,637 | $590.0K | 0.00% | +942+9.7% | Added |
| Profund Advisors LLC | 11,050 | $613.2K | 0.02% | −318−2.8% | Reduced |
| Crossmark Global Holdings, Inc. | 11,282 | $626.0K | 0.01% | −37,203−76.7% | Reduced |
| Lido Advisors, LLC | 11,328 | $628.6K | 0.00% | +11,328 | New |
| Walleye Trading LLC | 11,932 | $662.1K | 0.01% | −10,250−46.2% | Reduced |
| Hennessy Advisors Inc | 11,958 | $663.5K | 0.02% | −4,242−26.2% | Reduced |
| Dynasty Wealth Management, LLC | 12,253 | $679.9K | 0.01% | −979−7.4% | Reduced |
| Susquehanna International Group, LLP | 12,690 | $704.2K | 0.00% | −10,022−44.1% | Reduced |
| 1832 Asset Management L.P. | 12,775 | $708.9K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 12,817 | $711.2K | 0.00% | −283−2.2% | Reduced |
| OneAscent Investment Solutions LLC | 13,271 | $736.4K | 0.70% | +13,271 | New |
| Colony Group, LLC | 13,398 | $743.5K | 0.00% | +2,793+26.3% | Added |
| Envestnet Asset Management Inc | 13,709 | $760.7K | 0.00% | −14,654−51.7% | Reduced |
| TD Waterhouse Canada Inc. | 14,157 | $766.6K | 0.00% | −12,265−46.4% | Reduced |
| Thornburg Investment Management Inc | 14,109 | $782.9K | 0.01% | −2,683−16.0% | Reduced |
| Viewpoint Investment Partners Corp | 14,200 | $788.0K | 0.27% | +14,200 | New |
| Bosman Wealth Management, LLC | 14,421 | $800.2K | 0.50% | +14,421 | New |
| Quadrant Capital Group LLC | 14,491 | $804.1K | 0.02% | +39+0.3% | Added |
| Sanctuary Advisors, LLC | 14,924 | $828.1K | 0.00% | −2,707−15.4% | Reduced |
| Ieq Capital, LLC | 15,123 | $839.2K | 0.00% | −1,511−9.1% | Reduced |
| Naples Global Advisors, LLC | 16,560 | $918.9K | 0.06% | −100−0.6% | Reduced |
| Fox Run Management, L.L.C. | 17,408 | $966.0K | 0.16% | +6,255+56.1% | Added |
| LPL Financial LLC | 17,816 | $988.6K | 0.00% | −7,626−30.0% | Reduced |
| Illumine Investment Management, LLC | 0 | $993.6K | 0.65% | −17,603−100.0% | Reduced |
| CI Private Wealth, LLC | 18,328 | $1.02M | 0.00% | +3,588+24.3% | Added |
| Centiva Capital, LP | 18,477 | $1.03M | 0.03% | +10,976+146.3% | Added |
| Signaturefd, LLC | 18,730 | $1.04M | 0.01% | +304+1.6% | Added |
| Hantz Financial Services, Inc. | 19,926 | $1.11M | 0.01% | +1,355+7.3% | Added |
| Gabelli Funds LLC | 20,000 | $1.11M | 0.01% | 00.0% | Unchanged |
| Chesapeake Capital Corp | 20,168 | $1.12M | 0.61% | +2,887+16.7% | Added |
| US Bancorp | 20,357 | $1.13M | 0.00% | +6,004+41.8% | Added |
| SEI Investments Co | 20,582 | $1.14M | 0.00% | −6,146−23.0% | Reduced |
| Russell Investments Group, Ltd. | 21,128 | $1.18M | 0.00% | +7,766+58.1% | Added |
| Beck Bode, LLC | 21,659 | $1.20M | 0.18% | +505+2.4% | Added |
| Toroso Investments, LLC | 21,660 | $1.20M | 0.00% | +3,183+17.2% | Added |
| Laird Norton Trust Company, LLC | 22,906 | $1.27M | 0.02% | −389−1.7% | Reduced |
| Evergreen Capital Management LLC | 23,043 | $1.28M | 0.02% | −905−3.8% | Reduced |
| JustInvest LLC | 23,594 | $1.31M | 0.01% | +2,811+13.5% | Added |
| Ameriprise Financial Inc | 23,784 | $1.32M | 0.00% | +338+1.4% | Added |
| Hennion & Walsh Asset Management, Inc. | 24,383 | $1.35M | 0.04% | +341+1.4% | Added |
| Callan Family Office, LLC | 24,482 | $1.36M | 0.03% | +512+2.1% | Added |
| Cadence Wealth Management LLC | 24,863 | $1.38M | 0.62% | +1,153+4.9% | Added |
| Schonfeld Strategic Advisors LLC | 24,969 | $1.39M | 0.01% | +24,969 | New |