Tenaris SA-ADRTS
13F holders, Q4 2025 (December 31)229holders +7
39new positions
38sold out
7famous investors
$38.45avg. 13F price*
At the end of Q4 2025, 229 institutions reported holding Tenaris SA-ADR (TS) in their 13F filings, up 7 from Q3 2025. 39 opened new positions and 38 sold out. The largest holders were Westwood Global Investments, LLC ($279.6M), Renaissance Technologies ($114.0M) and Wellington Management Group LLP ($103.1M). 7 famous investors held it, including Jim Simons / Peter Brown (0.2% of Renaissance Technologies's portfolio), Jeremy Grantham (0.0% of GMO's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Tenaris SA-ADR
- CUSIP
- 88031M109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 39 | $43.5M |
| Exits | 38 | $173.6M |
All 13F filers, Q3 2025 → Q4 2025: 4,522,476 shares bought and 7,334,319 shares sold, net −2,811,843 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 229 holders
| Westwood Global Investments, LLC | 14.22% | Reduce -4.2% | 7,272,404 | $279.6M |
| Renaissance Technologies | 0.18% | Reduce -11.5% | 2,964,344 | $114.0M |
| Wellington Management Group LLP | 0.02% | Add +25.6% | 2,682,137 | $103.1M |
| FMR LLC | 0.00% | Reduce -4.2% | 2,198,633 | $84.5M |
| Van Eck Associates Corp. | 0.06% | Add +25.4% | 2,019,185 | $77.6M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -7.7% | 1,649,724 | $63.4M |
| Dimensional Fund Advisors LP | 0.01% | Add +8.9% | 1,234,828 | $47.5M |
| Morgan Stanley | 0.00% | Reduce -0.2% | 1,169,688 | $45.0M |
| Citadel Advisors | 0.02% | Add +7940.0% | 932,396 | $35.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +16.2% | 819,576 | $31.5M |
| BlackRock, Inc. | 0.00% | Add +8.6% | 696,444 | $26.8M |
| Massachusetts Financial Services Co. | 0.01% | Add +8.9% | 656,439 | $25.2M |
| Medina Value Partners, LLC | 5.04% | Add +0.1% | 561,495 | $21.6M |
| Invesco Ltd. | 0.00% | Add +514.6% | 546,204 | $21.0M |
| Assetmark, Inc. | 0.04% | Add +4.9% | 503,917 | $19.4M |
| D. E. Shaw & Co. | 0.01% | Reduce -21.0% | 471,555 | $18.1M |
| Jump Financial, LLC | 0.18% | Add +8.2% | 346,283 | $13.3M |
| Bank of America Corp. | 0.00% | Add +74.0% | 337,218 | $13.0M |
| GMO | 0.03% | Add +22.6% | 332,238 | $12.8M |
| Harding Loevner LP | 0.11% | Reduce -23.7% | 311,282 | $12.0M |
| Point72 Asset Management | 0.02% | New | 266,087 | $10.2M |
| Kiltearn Partners LLP | 2.07% | Reduce -16.6% | 248,859 | $9.6M |
| Balyasny Asset Management L.P. | 0.02% | New | 228,960 | $8.8M |
| Northern Trust Corp. | 0.00% | Reduce -2.2% | 225,021 | $8.7M |
| UBS Group AG | 0.00% | Reduce -17.4% | 222,732 | $8.6M |
| State Street Corp. | 0.00% | Add +38.5% | 200,661 | $7.7M |
| Legal & General Group Plc | 0.00% | Reduce -11.2% | 168,043 | $6.5M |
| Corigliano Investment Advisers, LLC | 2.15% | New | 157,700 | $6.1M |
| Millennium Management | 0.00% | Reduce -72.8% | 156,206 | $6.0M |
| Ethic Inc. | 0.09% | Add +11.6% | 144,124 | $5.5M |
| LMR Partners LLP | 0.06% | Add +200.1% | 126,422 | $4.9M |
| Quantinno Capital Management LP | 0.01% | Add +26.2% | 121,076 | $4.7M |
| Old Mission Capital LLC | 0.17% | New | 117,117 | $4.5M |
| AQR Capital Management | 0.00% | Add +56.5% | 110,857 | $4.3M |
| Silvercrest Asset Management Group LLC | 0.03% | Reduce -7.0% | 102,133 | $3.9M |
| XTX Topco Ltd | 0.10% | Add +735.7% | 101,844 | $3.9M |
| Tower Research Capital LLC (TRC) | 0.09% | Reduce -56.3% | 99,933 | $3.8M |
| Blackstone Inc. | 0.01% | New | 84,597 | $3.3M |
| Aquatic Capital Management LLC | 0.09% | Add +139.6% | 81,396 | $3.1M |
| Royal Bank of Canada | 0.00% | Reduce -79.1% | 68,857 | $2.6M |
| Y-Intercept (Hong Kong) Ltd | 0.05% | Reduce -24.9% | 63,601 | $2.4M |
| Aventail Capital Group, LP | 0.14% | Reduce -17.6% | 61,163 | $2.4M |
| Lazard Asset Management LLC | 0.00% | Reduce -53.4% | 57,968 | $2.2M |
| Creative Planning | 0.00% | Add +31.1% | 57,812 | $2.2M |
| Manning & Napier Advisors LLC | 0.03% | Reduce -2.8% | 53,908 | $2.1M |
| O'shaughnessy Asset Management, LLC | 0.01% | Reduce -20.3% | 52,736 | $2.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +13.5% | 51,784 | $2.0M |
| Crossmark Global Holdings, Inc. | 0.03% | Reduce -1.3% | 49,736 | $1.9M |
| Citigroup Inc. | 0.00% | Reduce -28.7% | 48,035 | $1.8M |
| Fearnley Asset Management As | 0.85% | — | 48,000 | $1.8M |
| Highland Capital Management, LLC | 0.08% | Reduce -10.5% | 44,070 | $1.7M |
| Integrated Quantitative Investments LLC | 0.35% | Add +4.1% | 42,819 | $1.6M |
| New York State Common Retirement Fund | 0.00% | Add +4.1% | 42,819 | $1.6M |
| Mercer Global Advisors Inc. | 0.00% | Reduce -16.5% | 40,192 | $1.5M |
| Pathstone Holdings, LLC | 0.01% | Reduce -4.9% | 38,787 | $1.5M |
| Guggenheim Capital LLC | 0.01% | Add +14.1% | 36,169 | $1.4M |
| Lighthouse Investment Partners, LLC | 0.05% | New | 36,000 | $1.4M |
| Exencial Wealth Advisors, LLC | 0.04% | Add +3.6% | 35,192 | $1.4M |
| BNP Paribas Financial Markets | 0.00% | Reduce -29.1% | 34,156 | $1.3M |
| CSS LLC | 0.22% | Reduce -1.4% | 34,080 | $1.3M |
| Mariner, LLC | 0.00% | Add +4.8% | 31,225 | $1.2M |
| Cerity Partners LLC | 0.00% | Add +19.9% | 30,051 | $1.2M |
| Susquehanna International Group, LLP | 0.00% | Add +37.8% | 29,586 | $1.1M |
| Envestnet Asset Management Inc. | 0.00% | New | 28,662 | $1.1M |
| Mork Capital Management, LLC | 0.66% | New | 28,320 | $1.1M |
| Viking Fund Management LLC | 0.12% | No change | 28,000 | $1.1M |
| Vanguard Group Inc. | 0.00% | No change | 26,589 | $1.0M |
| Hennion & Walsh Asset Management, Inc. | 0.03% | Add +103.6% | 24,870 | $956K |
| Callan Family Office, LLC | 0.02% | Add +48.5% | 23,643 | $909K |
| Laird Norton Wetherby Trust Company, LLC | 0.02% | New | 23,494 | $903K |
| Evergreen Capital Management LLC | 0.02% | Reduce -7.2% | 23,157 | $890K |
| Ameriprise Financial Inc. | 0.00% | Reduce -3.0% | 22,896 | $880K |
| Vanguard Personalized Indexing Management, LLC | 0.01% | Reduce -3.3% | 22,729 | $874K |
| Cadence Wealth Management LLC | 0.41% | Add +2.9% | 22,012 | $846K |
| Capital Fund Management S.A. | 0.01% | New | 21,818 | $839K |
| Vestmark Advisory Solutions, Inc. | 0.01% | New | 21,541 | $828K |
| Thornburg Investment Management Inc. | 0.01% | Reduce -9.9% | 21,297 | $819K |
| Bridgefront Capital, LLC | 0.20% | New | 21,106 | $812K |
| LPL Financial LLC | 0.00% | Reduce -8.5% | 20,471 | $787K |
| Sei Investments Co. | 0.00% | Add +12.6% | 20,232 | $778K |
| Gabelli Funds LLC | 0.01% | No change | 20,000 | $769K |
| US Bancorp \de | 0.00% | Add +47.5% | 19,834 | $763K |
| JPMorgan Chase & Co. | 0.00% | Add +12.7% | 19,415 | $747K |
| Beck Bode, LLC | 0.12% | New | 19,299 | $742K |
| Integrated Wealth Concepts LLC | 0.01% | Reduce -6.1% | 18,881 | $726K |
| Signaturefd, LLC | 0.01% | Add +2.5% | 18,584 | $715K |
| Brooklyn Investment Group | 0.03% | Add +223.0% | 17,876 | $689K |
| QRG Capital Management, Inc. | 0.01% | Reduce -61.9% | 17,609 | $677K |
| American Century Companies Inc. | 0.00% | Add +9.0% | 17,525 | $674K |
| Vident Advisory, LLC | 0.01% | Reduce -4.2% | 17,250 | $663K |
| Tidal Investments LLC | 0.00% | New | 17,213 | $662K |
| Naples Global Advisors, LLC | 0.05% | Add +9.4% | 16,310 | $627K |
| Chesapeake Capital Corp. | 0.52% | New | 16,287 | $626K |
| J2 Capital Management Inc | 0.44% | Reduce -1.1% | 15,698 | $604K |
| Caprock Group, LLC | 0.01% | Add +0.1% | 15,565 | $598K |
| Hantz Financial Services, Inc. | 0.01% | Add +64.9% | 15,517 | $597K |
| Ieq Capital, LLC | 0.00% | Add +22.2% | 15,039 | $578K |
| Dynasty Wealth Management, LLC | 0.01% | Add +13.6% | 14,848 | $571K |
| Altrinsic Global Advisors LLC | 0.02% | Reduce -3.8% | 14,209 | $546K |
| Quadrant Capital Group LLC | 0.02% | Reduce -0.9% | 13,709 | $527K |
"% of holder's portfolio" is TS's weight in each manager's 13F, not the share of Tenaris SA-ADR the manager owns.