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 2025
Institutional positions in Tenaris SA as of Sep 30, 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
- 223
- +3 vs. Q2 2025
- Shares held
- 35.7M
- −10.2M (−22.2%) vs. Q2 2025
- Total value
- $1.28B
- −$431.2M (−25.2%) vs. Q2 2025
- New holders
- 37
- 82 more added
- Sold out
- 34
- 65 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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 2025
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sound Income Strategies, LLC | 0 | $14 | 0.00% | 0 | Unchanged |
| Barclays PLC | 1 | $36 | 0.00% | 00.0% | Unchanged |
| Principia Wealth Advisory, LLC | 3 | $107 | 0.00% | −3−50.0% | Reduced |
| Root Financial Partners, LLC | 3 | $107 | 0.00% | +3 | New |
| Cornerstone Planning Group LLC | 6 | $125 | 0.00% | −81−93.1% | Reduced |
| American Capital Advisory, LLC | 4 | $144 | 0.00% | +4 | New |
| GWM Advisors LLC | 4 | $153 | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 4 | $154 | 0.00% | +4 | New |
| CoreCap Advisors, LLC | 5 | $179 | 0.00% | 00.0% | Unchanged |
| Palisade Asset Management, LLC | 5 | $179 | 0.00% | +5 | New |
| Guerra Advisors Inc | 5 | $179 | 0.00% | +5 | New |
| Private Trust Co NA | 13 | $481 | 0.00% | +13 | New |
| St Germain D J Co Inc | 14 | $501 | 0.00% | +14 | New |
| Montag A & Associates Inc | 15 | $537 | 0.00% | +15 | New |
| Essential Partners LLC | 15 | $537 | 0.00% | +15 | New |
| Caitong International Asset Management Co., Ltd | 17 | $608 | 0.00% | +17 | New |
| Retirement Wealth Solutions LLC | 25 | $895 | 0.00% | +25 | New |
| GW&K Investment Management, LLC | 39 | $1.00K | 0.00% | 00.0% | Unchanged |
| Zions Bancorporation, National Association | 30 | $1.07K | 0.00% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 33 | $1.18K | 0.00% | +12+57.1% | Added |
| MPWM Advisory Solutions, LLC | 34 | $1.22K | 0.00% | 00.0% | Unchanged |
| Binnacle Investments Inc | 34 | $1.22K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 40 | $1.43K | 0.00% | 00.0% | Unchanged |
| Highline Wealth Partners LLC | 40 | $1.43K | 0.00% | 00.0% | Unchanged |
| Financial Consulate, Inc | 40 | $1.43K | 0.00% | +40 | New |
| Parkside Financial Bank & Trust | 67 | $2.40K | 0.00% | −30−30.9% | Reduced |
| Bare Financial Services, Inc | 71 | $2.54K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 74 | $2.65K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 86 | $3.08K | 0.00% | −15−14.9% | Reduced |
| MAI Capital Management | 87 | $3.11K | 0.00% | −467−84.3% | Reduced |
| JFS Wealth Advisors, LLC | 89 | $3.18K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 97 | $3.47K | 0.00% | +69+246.4% | Added |
| Valued Wealth Advisors LLC | 99 | $3.54K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 122 | $4.36K | 0.00% | +99+430.4% | Added |
| Global Retirement Partners, LLC | 129 | $4.62K | 0.00% | −39−23.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 140 | $5.01K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 150 | $5.37K | 0.00% | 00.0% | Unchanged |
| Quest 10 Wealth Builders, Inc. | 150 | $5.37K | 0.00% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 160 | $5.82K | 0.00% | +160 | New |
| Bessemer Group Inc | 196 | $7.00K | 0.00% | +138+237.9% | Added |
| Boreal Capital Management LLC | 200 | $7.15K | 0.01% | +200 | New |
| True Wealth Design, LLC | 214 | $7.66K | 0.00% | +201+1,546.2% | Added |
| Raffa Wealth Management, LLC | 217 | $7.76K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 262 | $9.37K | 0.00% | −71−21.3% | Reduced |
| Wealthspire Advisors, LLC | 283 | $10.1K | 0.00% | +283 | New |
| Caitlin John, LLC | 300 | $10.7K | 0.01% | +300 | New |
| Bruce G. Allen Investments, LLC | 316 | $11.3K | 0.01% | 00.0% | Unchanged |
| Rothschild Investment LLC | 328 | $11.7K | 0.00% | +7+2.2% | Added |
| Rockefeller Capital Management L.P. | 377 | $13.5K | 0.00% | +377 | New |
| WealthCollab, LLC | 397 | $14.2K | 0.01% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 408 | $14.4K | 0.00% | +94+29.9% | Added |
| CIBC Private Wealth Group, LLC | 435 | $15.6K | 0.00% | +435 | New |
| Principal Securities, Inc. | 677 | $24.2K | 0.00% | +110+19.4% | Added |
| Northwestern Mutual Wealth Management Co | 688 | $24.6K | 0.00% | +37+5.7% | Added |
| Ameritas Advisory Services, LLC | 750 | $26.8K | 0.00% | 00.0% | Unchanged |
| Pinnacle Holdings, LLC | 774 | $27.7K | 0.01% | −56−6.7% | Reduced |
| Community Bank, N.A. | 1,000 | $35.8K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 1,054 | $37.7K | 0.00% | −34−3.1% | Reduced |
| SRS Capital Advisors, Inc. | 1,184 | $42.4K | 0.00% | +1,069+929.6% | Added |
| Advisory Services Network, LLC | 1,321 | $47.2K | 0.00% | +1,321 | New |
| Smartleaf Asset Management LLC | 1,354 | $48.2K | 0.00% | −29−2.1% | Reduced |
| Farther Finance Advisors, LLC | 1,446 | $51.7K | 0.00% | +725+100.6% | Added |
| Covestor Ltd | 1,575 | $56.0K | 0.03% | 00.0% | Unchanged |
| CWM, LLC | 1,560 | $56.0K | 0.00% | +571+57.7% | Added |
| Cromwell Holdings LLC | 1,578 | $56.4K | 0.03% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 1,765 | $63.1K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 1,842 | $65.9K | 0.00% | +206+12.6% | Added |
| Group One Trading, L.P. | 2,297 | $82.2K | 0.00% | −2,941−56.1% | Reduced |
| Edmond de Rothschild Holding S.A. | 3,200 | $114.5K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 3,655 | $130.7K | 0.00% | −19−0.5% | Reduced |
| EverSource Wealth Advisors, LLC | 4,113 | $147.1K | 0.01% | −335−7.5% | Reduced |
| Versant Capital Management, Inc | 4,205 | $150.4K | 0.02% | +1,168+38.5% | Added |
| Knights of Columbus Asset Advisors LLC | 4,850 | $173.5K | 0.01% | +115+2.4% | Added |
| Virtus Investment Advisers, Inc. | 4,966 | $177.6K | 0.05% | +259+5.5% | Added |
| We Are One Seven, LLC | 5,629 | $201.3K | 0.00% | −311−5.2% | Reduced |
| Bank of Montreal | 5,634 | $201.5K | 0.00% | +284+5.3% | Added |
| Skopos Labs, Inc. | 5,535 | $204.3K | 0.03% | −52−0.9% | Reduced |
| Rossby Financial, LCC | 5,539 | $204.7K | 0.07% | +34+0.6% | Added |
| Cetera Investment Advisers | 5,724 | $204.8K | 0.00% | +5,724 | New |
| Sequoia Financial Advisors, LLC | 5,830 | $208.5K | 0.00% | +5,830 | New |
| Flagship Harbor Advisors, LLC | 5,984 | $214.0K | 0.01% | +5,984 | New |
| Greenleaf Trust | 6,024 | $215.5K | 0.00% | −19−0.3% | Reduced |
| Baron Wealth Management LLC | 6,029 | $215.6K | 0.07% | +177+3.0% | Added |
| Advisors Asset Management, Inc. | 6,259 | $223.9K | 0.00% | −1,679−21.2% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 6,332 | $226.5K | 0.03% | −89−1.4% | Reduced |
| West Family Investments, Inc. | 6,481 | $231.8K | 0.05% | 00.0% | Unchanged |
| Principal Street Partners, LLC | 6,578 | $235.3K | 0.04% | −6,578−50.0% | Reduced |
| Park Avenue Securities LLC | 6,587 | $236.0K | 0.00% | +6,587 | New |
| Franklin Resources Inc | 6,727 | $240.6K | 0.00% | +570+9.3% | Added |
| Rhumbline Advisers | 6,807 | $243.5K | 0.00% | −1,580−18.8% | Reduced |
| BSW Wealth Partners | 7,692 | $275.1K | 0.03% | +7,692 | New |
| The PNC Financial Services Group, Inc. | 7,961 | $284.8K | 0.00% | −30−0.4% | Reduced |
| First Trust Advisors LP | 7,982 | $285.5K | 0.00% | −78,795−90.8% | Reduced |
| Graham Capital Management, L.P. | 7,999 | $286.1K | 0.01% | −21,410−72.8% | Reduced |
| Jain Global LLC | 8,145 | $291.3K | 0.00% | +8,145 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 8,749 | $313.0K | 0.00% | −986−10.1% | Reduced |
| Wells Fargo & Company | 8,814 | $315.3K | 0.00% | −435−4.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 8,693 | $316.4K | 0.00% | −294−3.3% | Reduced |
| Russell Investments Group, Ltd. | 9,005 | $322.1K | 0.00% | +1,510+20.1% | Added |
| MML Investors Services, LLC | 9,115 | $326.1K | 0.00% | +252+2.8% | Added |