Tenaris SA-ADRTS
13F holders, Q2 2025 (June 30)222holders −4
35new positions
38sold out
6famous investors
$37.22avg. 13F price*
At the end of Q2 2025, 222 institutions reported holding Tenaris SA-ADR (TS) in their 13F filings, down 4 from Q1 2025. 35 opened new positions and 38 sold out. The largest holders were Westwood Global Investments, LLC ($292.9M), Sourcerock Group LLC ($115.4M) and Renaissance Technologies ($108.1M). 6 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), Ken Griffin (0.1% of Citadel Advisors's portfolio) and Jeremy Grantham (0.0% of GMO's portfolio).
- Company
- Tenaris SA-ADR
- CUSIP
- 88031M109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 35 | $62.4M |
| Exits | 38 | $177.6M |
All 13F filers, Q1 2025 → Q2 2025: 6,285,156 shares bought and 12,164,105 shares sold, net −5,878,949 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 222 holders
| Westwood Global Investments, LLC | 7.90% | Add +2.1% | 7,831,367 | $292.9M |
| Sourcerock Group LLC | 6.02% | Add +25.9% | 3,086,075 | $115.4M |
| Renaissance Technologies | 0.14% | Add +7.0% | 2,891,544 | $108.1M |
| FMR LLC | 0.00% | Reduce -1.1% | 2,298,468 | $86.0M |
| Wellington Management Group LLP | 0.01% | Reduce -9.8% | 2,099,275 | $78.5M |
| Balyasny Asset Management L.P. | 0.15% | Add +3.1% | 1,767,924 | $66.1M |
| Encompass Capital Advisors LLC | 2.61% | Reduce -17.4% | 1,732,781 | $64.8M |
| Citadel Advisors | 0.06% | Reduce -54.3% | 1,722,807 | $64.4M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -0.3% | 1,697,997 | $63.5M |
| Van Eck Associates Corp. | 0.07% | Reduce -11.1% | 1,615,694 | $60.4M |
| UBS Group AG | 0.01% | Add +45.9% | 1,584,876 | $59.3M |
| Morgan Stanley | 0.00% | Reduce -38.9% | 1,118,756 | $41.8M |
| Dimensional Fund Advisors LP | 0.01% | Add +63.8% | 941,466 | $35.2M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -33.0% | 930,231 | $34.8M |
| Capstone Investment Advisors, LLC | 0.36% | Add +67.3% | 921,547 | $34.5M |
| Millennium Management | 0.03% | Reduce -34.0% | 776,963 | $29.1M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -2.3% | 737,760 | $27.6M |
| SIR Capital Management, L.P. | 2.30% | Add +280.8% | 688,935 | $25.8M |
| BlackRock, Inc. | 0.00% | Reduce -4.6% | 627,099 | $23.5M |
| Bank of America Corp. | 0.00% | Add +47.5% | 595,604 | $22.3M |
| Medina Value Partners, LLC | 5.69% | Add +7.4% | 556,052 | $20.8M |
| Merewether Investment Management, LP | 0.57% | Reduce -58.8% | 533,515 | $20.0M |
| Assetmark, Inc. | 0.04% | Add +4.3% | 469,229 | $17.5M |
| Abc Arbitrage SA | 2.00% | Add +252.6% | 467,268 | $17.5M |
| Harding Loevner LP | 0.11% | Reduce -24.4% | 450,593 | $16.9M |
| Freestone Grove Partners LP | 0.10% | New | 362,510 | $13.6M |
| Kiltearn Partners LLP | 2.40% | Add +85.8% | 319,559 | $12.0M |
| Optiver Holding B.V. | 0.32% | Add +218.0% | 315,703 | $11.8M |
| Royal Bank of Canada | 0.00% | Reduce -33.7% | 300,381 | $11.2M |
| Jane Street Group, LLC | 0.02% | Add +494.0% | 295,255 | $11.0M |
| GMO | 0.03% | Add +18.9% | 253,867 | $9.5M |
| Jump Financial, LLC | 0.12% | New | 250,800 | $9.4M |
| Trexquant Investment LP | 0.10% | New | 243,793 | $9.1M |
| Cubist Systematic Strategies, LLC | 0.10% | New | 243,360 | $9.1M |
| Quadrature Capital Ltd | 0.15% | Reduce -54.2% | 456,997 | $8.8M |
| Northern Trust Corp. | 0.00% | Reduce -50.1% | 230,648 | $8.6M |
| D. E. Shaw & Co. | 0.01% | Add +35.9% | 222,011 | $8.3M |
| Legal & General Group Plc | 0.00% | Reduce -4.5% | 206,897 | $7.7M |
| Lighthouse Investment Partners, LLC | 0.31% | Add +81.0% | 190,000 | $7.1M |
| Aventail Capital Group, LP | 0.31% | No change | 185,524 | $6.9M |
| Lazard Asset Management LLC | 0.01% | Reduce -10.1% | 148,468 | $5.6M |
| State Street Corp. | 0.00% | New | 146,229 | $5.5M |
| Boothbay Fund Management, LLC | 0.17% | Add +10.6% | 138,741 | $5.2M |
| Ethic Inc. | 0.08% | Add +9.2% | 123,531 | $4.6M |
| Silvercrest Asset Management Group LLC | 0.03% | Add +12.1% | 109,521 | $4.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -23.7% | 106,460 | $4.0M |
| Verition Fund Management LLC | 0.02% | Reduce -38.5% | 101,202 | $3.8M |
| SummitTX Capital, L.P. | 0.15% | Reduce -14.7% | 91,784 | $3.4M |
| ExodusPoint Capital Management, LP | 0.04% | Reduce -41.9% | 88,385 | $3.3M |
| First Trust Advisors LP | 0.00% | Add +534.8% | 86,777 | $3.2M |
| O'shaughnessy Asset Management, LLC | 0.02% | Reduce -5.0% | 76,918 | $2.9M |
| Interval Partners, LP | 0.07% | Add +383.9% | 76,483 | $2.9M |
| Engineers Gate Manager LP | 0.03% | Add +447.8% | 72,274 | $2.7M |
| Invesco Ltd. | 0.00% | Reduce -3.5% | 69,316 | $2.6M |
| Quantinno Capital Management LP | 0.01% | Add +14.7% | 67,252 | $2.5M |
| Campbell & CO Investment Adviser LLC | 0.16% | Add +3.4% | 65,992 | $2.5M |
| Summit Securities Group LLC | 0.82% | New | 61,290 | $2.3M |
| Manning & Napier Advisors LLC | 0.03% | Add +28.6% | 60,136 | $2.2M |
| Ruffer LLP | 0.10% | No change | 59,349 | $2.2M |
| QRG Capital Management, Inc. | 0.02% | Reduce -28.1% | 57,753 | $2.2M |
| Two Sigma Investments, LP | 0.00% | Reduce -26.5% | 57,194 | $2.1M |
| GTS Securities LLC | 0.09% | New | 54,421 | $2.0M |
| Citigroup Inc. | 0.00% | Reduce -37.6% | 49,537 | $1.9M |
| BNP Paribas Financial Markets | 0.00% | Reduce -92.9% | 48,227 | $1.8M |
| Highland Capital Management, LLC | 0.10% | Reduce -2.6% | 48,035 | $1.8M |
| Crossmark Global Holdings, Inc. | 0.03% | Add +13.8% | 44,270 | $1.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +40.8% | 42,554 | $1.6M |
| Integrated Quantitative Investments LLC | 0.45% | New | 41,145 | $1.5M |
| New York State Common Retirement Fund | 0.00% | New | 41,145 | $1.5M |
| Creative Planning | 0.00% | Add +13.0% | 40,837 | $1.5M |
| AQR Capital Management | 0.00% | Add +68.7% | 39,905 | $1.5M |
| Pathstone Holdings, LLC | 0.01% | Add +13.1% | 39,594 | $1.5M |
| Osaic Holdings, Inc. | 0.00% | Add +1994.8% | 36,722 | $1.4M |
| Mariner, LLC | 0.00% | Add +21.0% | 34,105 | $1.3M |
| Exencial Wealth Advisors, LLC | 0.04% | Add +4.5% | 32,762 | $1.2M |
| Guggenheim Capital LLC | 0.01% | Add +42.1% | 31,700 | $1.2M |
| KLP Kapitalforvaltning As | 0.00% | New | 30,000 | $1.1M |
| Ashton Thomas Private Wealth, LLC | 0.04% | Add +3.8% | 29,511 | $1.1M |
| Graham Capital Management, L.P. | 0.03% | New | 29,409 | $1.1M |
| Capital Insight Partners, LLC | 0.19% | Reduce -74.7% | 29,130 | $1.1M |
| Quantbot Technologies LP | 0.03% | New | 28,516 | $1.1M |
| Viking Fund Management LLC | 0.14% | Add +12.0% | 28,000 | $1.0M |
| Vanguard Group Inc. | 0.00% | Reduce -10.0% | 26,589 | $994K |
| Thornburg Investment Management Inc. | 0.01% | Add +18.8% | 25,031 | $936K |
| Vanguard Personalized Indexing Management, LLC | 0.01% | Add +13.4% | 24,915 | $932K |
| CSS LLC | 0.17% | Reduce -22.1% | 24,890 | $931K |
| Cerity Partners LLC | 0.00% | Add +0.4% | 23,732 | $888K |
| Ameriprise Financial Inc. | 0.00% | Reduce -3.6% | 23,154 | $866K |
| Cornerstone Wealth Management, LLC | 0.05% | Add +3.0% | 23,099 | $864K |
| LPL Financial LLC | 0.00% | Reduce -1.6% | 22,179 | $829K |
| Mercer Global Advisors Inc. | 0.00% | Reduce -53.1% | 21,947 | $821K |
| Cadence Wealth Management LLC | 0.51% | Add +8.3% | 20,618 | $771K |
| Evergreen Capital Management LLC | 0.02% | Reduce -1.3% | 20,250 | $757K |
| Walleye Trading LLC | 0.02% | New | 20,247 | $757K |
| Gabelli Funds LLC | 0.01% | No change | 20,000 | $748K |
| Callan Family Office, LLC | 0.02% | Add +119.5% | 18,232 | $682K |
| Signaturefd, LLC | 0.01% | Reduce -1.5% | 18,089 | $677K |
| Vident Advisory, LLC | 0.01% | Add +16.8% | 17,509 | $655K |
| Squarepoint Ops LLC | 0.00% | Add +178.7% | 17,092 | $639K |
| Laird Norton Wetherby Wealth Management, LLC | 0.03% | — | 16,976 | $635K |
| JPMorgan Chase & Co. | 0.00% | Add +77.4% | 16,877 | $631K |
| Sei Investments Co. | 0.00% | Add +7.4% | 16,712 | $625K |
| Bayforest Capital Ltd | 0.26% | New | 16,165 | $605K |
| American Century Companies Inc. | 0.00% | No change | 16,075 | $601K |
| J2 Capital Management Inc | 0.47% | Add +36.1% | 15,863 | $593K |
| Corient IA LP | 0.33% | No change | 15,000 | $561K |
| Altrinsic Global Advisors LLC | 0.02% | Reduce -2.6% | 14,900 | $557K |
| HighTower Advisors, LLC | 0.00% | Reduce -9.8% | 14,869 | $556K |
| XTX Topco Ltd | 0.02% | New | 14,738 | $551K |
| TCFG Wealth Management, LLC | 0.24% | New | 14,245 | $533K |
| US Bancorp \de | 0.00% | Add +8.6% | 14,219 | $532K |
| Susquehanna International Group, LLP | 0.00% | Reduce -51.0% | 14,060 | $526K |
| Quadrant Capital Group LLC | 0.02% | Reduce -6.5% | 13,811 | $517K |
| Vestmark Advisory Solutions, Inc. | 0.01% | New | 13,696 | $512K |
| Naples Global Advisors, LLC | 0.04% | Add +10.5% | 13,685 | $512K |
| Calydon Capital | 0.05% | Add +100.0% | 13,156 | $492K |
| 1832 Asset Management L.P. | 0.00% | No change | 12,775 | $478K |
| Profund Advisors LLC | 0.02% | Add +3.6% | 12,687 | $474K |
| TD Waterhouse Canada Inc. | 0.00% | Add +554.5% | 12,312 | $455K |
| Hennessy Advisors Inc. | 0.01% | Add +71.4% | 12,000 | $449K |
| Bank of New York Mellon Corp | 0.00% | Reduce -7.2% | 11,840 | $443K |
| Corient Private Wealth LP | 0.00% | Add +5.8% | 11,539 | $432K |
| Commonwealth Equity Services, LLC | 0.00% | Add +13.6% | 10,970 | $410K |
| Twin Tree Management, LP | 0.01% | Reduce -65.8% | 10,677 | $399K |
| Marshall Wace, LLP | 0.00% | Reduce -90.3% | 10,060 | $376K |
| Savant Capital, LLC | 0.00% | New | 10,000 | $374K |
| Strategic Investment Advisors / MI | 0.04% | Reduce -5.5% | 9,869 | $369K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | New | 9,735 | $364K |
| OMERS ADMINISTRATION Corp | 0.00% | Reduce -85.8% | 9,600 | $359K |
| Yousif Capital Management, LLC | 0.00% | Add +5.6% | 9,548 | $357K |
| Wells Fargo & Company | 0.00% | Add +3.0% | 9,249 | $346K |
| Jackson Hole Capital Partners, LLC | 0.06% | No change | 9,239 | $346K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Reduce -5.8% | 8,987 | $345K |
| MML Investors Services, LLC | 0.00% | Reduce -2.6% | 8,863 | $331K |
| Rhumbline Advisers | 0.00% | Add +4.2% | 8,387 | $314K |
| R Squared Ltd | 0.17% | New | 8,236 | $308K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -1.2% | 7,991 | $299K |
| Advisors Asset Management, Inc. | 0.01% | Reduce -15.6% | 7,938 | $297K |
| Russell Investments Group, Ltd. | 0.00% | Add +106.1% | 7,495 | $280K |
| Bridgefront Capital, LLC | 0.07% | New | 7,180 | $269K |
| Ieq Capital, LLC | 0.00% | New | 6,872 | $257K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | Reduce -69.0% | 6,596 | $247K |
| West Family Investments, Inc. | 0.06% | Add +0.5% | 6,481 | $242K |
| Pinnacle Wealth Planning Services, Inc. | 0.03% | Add +7.8% | 6,421 | $240K |
| Franklin Resources Inc. | 0.00% | Add +1.4% | 6,157 | $230K |
| Greenleaf Trust | 0.00% | Reduce -37.1% | 6,043 | $226K |
| Mgo One Seven LLC | 0.01% | Add +5.4% | 5,940 | $222K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +6836.5% | 5,896 | $221K |
| Baron Wealth Management LLC | 0.08% | Add +7.0% | 5,852 | $219K |
| Scientech Research LLC | 0.05% | New | 5,715 | $214K |
| Brooklyn Investment Group | 0.03% | Add +679.2% | 5,587 | $209K |
| Rossby Financial, LCC | 0.08% | Add +3.1% | 5,505 | $206K |
| United Capital Financial Advisors, LLC | 0.00% | Reduce -2.6% | 5,366 | $201K |
| Bank of Montreal | 0.00% | Reduce -69.0% | 5,350 | $200K |
| Group One Trading LLC | 0.01% | New | 5,238 | $196K |
| Headlands Technologies LLC | 0.02% | Add +819.6% | 4,984 | $186K |
| Knights of Columbus Asset Advisors LLC | 0.01% | Add +52.7% | 4,735 | $177K |
| Virtus Investment Advisers, LLC | 0.06% | Add +16.8% | 4,707 | $176K |
| EverSource Wealth Advisors, LLC | 0.01% | Add +224.2% | 4,448 | $166K |
| Parallel Advisors, LLC | 0.00% | Reduce -10.2% | 3,674 | $137K |
| Hantz Financial Services, Inc. | 0.00% | Add +1547.3% | 3,624 | $136K |
| Edmond DE Rothschild Holding S.A. | 0.00% | No change | 3,200 | $120K |
| Versant Capital Management, Inc | 0.02% | Add +24.9% | 3,037 | $114K |
| Wilmington Savings Fund Society, FSB | 0.00% | No change | 2,001 | $75K |
| AdvisorNet Financial, Inc | 0.00% | New | 1,765 | $66K |
| GAMMA Investing LLC | 0.00% | Add +52.5% | 1,636 | $61K |
| Cromwell Holdings LLC | 0.04% | No change | 1,578 | $59K |
| Covestor Ltd | 0.03% | Reduce -8.9% | 1,575 | $59K |
| Smartleaf Asset Management LLC | 0.00% | Reduce -39.8% | 1,383 | $51K |
| Raymond James Financial Inc. | 0.00% | New | 1,318 | $49K |
| Blue Trust, Inc. | 0.00% | Add +48.8% | 1,088 | $41K |
| Community Bank, N.A. | 0.00% | No change | 1,000 | $37K |
| Cwm, LLC | 0.00% | Add +29.4% | 989 | $37K |
| Pinnacle Holdings, LLC | 0.01% | New | 830 | $31K |
| Ameritas Advisory Services, LLC | 0.00% | New | 750 | $28K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -56.6% | 721 | $27K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Add +13.8% | 651 | $24K |
| Principal Securities, Inc. | 0.00% | Add +2080.8% | 567 | $21K |
| MAI Capital Management | 0.00% | Add +437.9% | 554 | $21K |
| Transce3nd, LLC | 0.01% | No change | 488 | $18K |
| Atlas Capital Advisors Inc. | 0.00% | Reduce -87.8% | 438 | $16K |
| Geneos Wealth Management Inc. | 0.00% | Add +0.3% | 409 | $15K |
| WealthCollab, LLC | 0.01% | No change | 397 | $15K |
| UMB Bank, n.a. | 0.00% | Add +30.1% | 333 | $12K |
| Rothschild Investment LLC | 0.00% | Reduce -17.1% | 321 | $12K |
| Bruce G. Allen Investments, LLC | 0.01% | Reduce -11.2% | 316 | $12K |
| Jones Financial Companies LLLP | 0.00% | Reduce -59.7% | 314 | $12K |
| Whipplewood Advisors, LLC | 0.01% | Add +42.2% | 256 | $10K |
| Raffa Wealth Management, LLC | 0.00% | No change | 217 | $8K |
| Global Retirement Partners, LLC | 0.00% | — | 168 | $6K |
| IFP Advisors, Inc | 0.00% | No change | 152 | $6K |
| Quest 10 Wealth Builders, Inc. | 0.01% | New | 150 | $6K |
| Nisa Investment Advisors, LLC | 0.00% | Add +50.0% | 150 | $6K |
| Sierra Ocean, LLC | 0.00% | No change | 146 | $5K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 140 | $5K |
| NewSquare Capital LLC | 0.00% | Add +309.1% | 135 | $5K |
| Arax Advisory Partners | 0.00% | Reduce -13.5% | 115 | $4K |
| Physician Wealth Advisors, Inc. | 0.00% | Add +17.4% | 101 | $4K |
| Valued Wealth Advisors LLC | 0.00% | No change | 99 | $4K |
| Parkside Financial Bank & Trust | 0.00% | Add +70.2% | 97 | $4K |
| JFS Wealth Advisors, LLC | 0.00% | No change | 89 | $3K |
| Cornerstone Planning Group LLC | 0.00% | Add +117.5% | 87 | $3K |
| Bell Investment Advisors, Inc | 0.00% | No change | 74 | $3K |
| Bare Financial Services, Inc | 0.00% | New | 71 | $3K |
| Fifth Third Bancorp | 0.00% | New | 59 | $2K |
| Bessemer Group Inc. | 0.00% | Reduce -57.4% | 58 | $2K |
| First Horizon Advisors, Inc. | 0.00% | New | 53 | $2K |
| Highline Wealth Partners LLC | 0.00% | No change | 40 | $1K |
| Toth Financial Advisory Corp. | 0.00% | No change | 40 | $1K |
| MPWM Advisory Solutions, LLC | 0.00% | No change | 34 | $1K |
| Binnacle Investments Inc | 0.00% | No change | 34 | $1K |
| Zions Bancorporation, National Association | 0.00% | No change | 30 | $1K |
| Allworth Financial LP | 0.00% | Reduce -6.7% | 28 | $1K |
| GW&K Investment Management, LLC | 0.00% | No change | 39 | $1K |
| Larson Financial Group LLC | 0.00% | New | 23 | $860 |
| TD Private Client Wealth LLC | 0.00% | Reduce -68.7% | 21 | $785 |
| True Wealth Design, LLC | 0.00% | No change | 13 | $487 |
| Principia Wealth Advisory, LLC | 0.00% | New | 6 | $224 |
| Financial Gravity Companies, Inc. | 0.00% | — | 6 | $224 |
| CoreCap Advisors, LLC | 0.00% | No change | 5 | $187 |
| NewEdge Advisors, LLC | 0.00% | No change | 4 | $160 |
| Barclays PLC | 0.00% | Reduce -100.0% | 1 | $37 |
"% of holder's portfolio" is TS's weight in each manager's 13F, not the share of Tenaris SA-ADR the manager owns.