Who owns Tenaris S.A.?
- Ticker: TS
- CUSIP Number: 88031M109
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Analyze quarterly positions in Tenaris with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Tenaris stock
Who bought or sold Tenaris S.A. this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Westwood Global Investments | 6.7M | $388M | -8% | Mar 2026 |
|
| Renaissance Technologies | 3.0M | $114M | -12% | Dec 2025 |
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| Wellington Management Company | 2.7M | $103M | 26% | Dec 2025 |
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| FMR | 2.2M | $85M | -4% | Dec 2025 |
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| Van Eck Associates Corp. | 2.0M | $78M | 25% | Dec 2025 |
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| Morgan Stanley | 1.2M | $69M | 1% | Mar 2026 |
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| Invesco | 1.2M | $68M | 114% | Mar 2026 |
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| Dimensional Fund Advisors | 1.1M | $65M | -9% | Mar 2026 |
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| Goldman Sachs Group | 721k | $42M | -12% | Mar 2026 |
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| BlackRock | 716k | $42M | 3% | Mar 2026 |
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| Massachusetts Financial Services | 656k | $25M | 9% | Dec 2025 |
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| Medina Singh Partners | 562k | $22M | 0% | Dec 2025 |
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| CWA Asset Management | 554k | $32M | 100% | Mar 2026 |
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| UBS Group | 499k | $29M | 124% | Mar 2026 |
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| Assetmark | 491k | $29M | -3% | Mar 2026 |
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| Citadel Advisors | 363k | $21M | -64% | Mar 2026 |
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| Grantham, Mayo, Van Otterloo & Co | 348k | $20M | 5% | Mar 2026 |
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| Jump Financial | 346k | $13M | 8% | Dec 2025 |
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| Carrhae Capital | 337k | $20M | 100% | Mar 2026 |
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| Harding Loevner | 311k | $12M | -24% | Dec 2025 |
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| Kiltearn Partners | 249k | $9.6M | -17% | Dec 2025 |
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| Capital Wealth Planning | 241k | $14M | 100% | Mar 2026 |
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| Northern Trust | 225k | $8.7M | -2% | Dec 2025 |
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| State Street Corporation | 201k | $7.7M | 38% | Dec 2025 |
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| Peak6 | 182k | $11M | 230% | Mar 2026 |
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| Connor, Clark & Lunn Investment Management | 178k | $10M | 100% | Mar 2026 |
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| Bank of America Corporation | 158k | $9.2M | 100% | Mar 2026 |
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| Jane Street | 153k | $8.9M | 483% | Mar 2026 |
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| Legal & General Group | 147k | $8.5M | -13% | Mar 2026 |
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| Quantinno Capital Management | 146k | $8.5M | 21% | Mar 2026 |
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| AQR Capital Management | 145k | $8.5M | 31% | Mar 2026 |
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| Ethic | 126k | $7.3M | -13% | Mar 2026 |
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| Millennium Management | 119k | $6.9M | -24% | Mar 2026 |
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| Old Mission Capital | 117k | $4.5M | 100% | Dec 2025 |
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| Fearnley Asset Management As | 113k | $6.6M | 135% | Mar 2026 |
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| Silvercrest Asset Management Group | 102k | $3.9M | -7% | Dec 2025 |
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| XTX Topco | 102k | $3.9M | 736% | Dec 2025 |
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| Tower Research Capital | 100k | $3.8M | -56% | Dec 2025 |
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| Aventail Capital Group | 87k | $5.1M | 43% | Mar 2026 |
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| Leuthold Weeden Capital Management | 84k | $4.9M | 100% | Mar 2026 |
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| Creative Planning | 73k | $4.2M | 26% | Mar 2026 |
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| Susquehanna International | 68k | $2.6M | 7% | Dec 2025 |
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| Integrated Quantitative Investments | 67k | $3.9M | 56% | Mar 2026 |
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| Citigroup | 61k | $3.6M | 100% | Mar 2026 |
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| Lazard Asset Management | 58k | $3.4M | 0% | Mar 2026 |
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| Manning & Napier Advisors | 53k | $3.1M | -3% | Mar 2026 |
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| Charles Schwab Investment Management | 52k | $2.0M | 13% | Dec 2025 |
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| Guggenheim Capital, LLC Managers | 50k | $2.9M | 37% | Mar 2026 |
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| Crossmark Global Holdings | 49k | $2.8M | -3% | Mar 2026 |
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| O'shaughnessy Asset Management | 44k | $2.6M | -16% | Mar 2026 |
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| Wells Fargo & Company | 44k | $2.6M | 409% | Mar 2026 |
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| Highland Capital Management | 44k | $2.6M | 0% | Mar 2026 |
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| Campbell & Co. Investment Adviser | 41k | $2.4M | 100% | Mar 2026 |
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| Mariner Wealth Advisors | 40k | $2.3M | 29% | Mar 2026 |
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| Pathstone Holdings | 40k | $2.3M | 4% | Mar 2026 |
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| Hrt Financial | 40k | $2.3M | 100% | Mar 2026 |
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| Lighthouse Investment Partners | 36k | $1.4M | 100% | Dec 2025 |
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| Mercer Global Advisors | 34k | $2.0M | -16% | Mar 2026 |
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| New York State Common Retirement Fund | 33k | $1.9M | -22% | Mar 2026 |
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| Skopos Labs | 33k | $1.9M | 83% | Mar 2026 |
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| Caitong International Asset Management | 32k | $1.9M | 536783% | Mar 2026 |
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| HPM Partners | 32k | $1.8M | 5% | Mar 2026 |
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| Bank Of Montreal | 30k | $1.8M | 100% | Mar 2026 |
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| Bridgewater Associates | 29k | $1.7M | 100% | Mar 2026 |
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| Envestnet Asset Management | 28k | $1.7M | -1% | Mar 2026 |
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| Mork Capital Management | 28k | $1.6M | 0% | Mar 2026 |
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| Sei Investments | 27k | $1.6M | 32% | Mar 2026 |
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| CSS | 27k | $1.6M | -22% | Mar 2026 |
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| Vanguard Capital Management | 27k | $1.5M | 100% | Mar 2026 |
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| Vanguard Group | 27k | $1.0M | 0% | Dec 2025 |
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| TD Waterhouse Canada | 26k | $1.5M | 105% | Mar 2026 |
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| LPL Financial | 25k | $1.5M | 24% | Mar 2026 |
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| Viking Fund Management | 25k | $1.5M | -11% | Mar 2026 |
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| Twin Tree Management | 25k | $1.4M | 24800% | Mar 2026 |
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| Hennion & Walsh Asset Management | 24k | $1.4M | -3% | Mar 2026 |
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| Callan Family Office | 24k | $1.4M | 1% | Mar 2026 |
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| Cadence Wealth Management | 24k | $1.4M | 8% | Mar 2026 |
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| Walleye Trading | 24k | $1.4M | 100% | Mar 2026 |
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| Laird Norton Tyee Trust | 24k | $903k | 100% | Dec 2025 |
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| Ameriprise Financial | 23k | $1.4M | 2% | Mar 2026 |
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| Evergreen Capital Management | 23k | $890k | -7% | Dec 2025 |
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| Beck Bode | 21k | $1.2M | 10% | Mar 2026 |
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| Bridgefront Capital | 21k | $812k | 100% | Dec 2025 |
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| JustInvest | 21k | $1.2M | -9% | Mar 2026 |
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| Gabelli Funds | 20k | $769k | 0% | Dec 2025 |
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| Us Bancorp | 20k | $763k | 47% | Dec 2025 |
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| Hantz Financial Services | 19k | $1.1M | 20% | Mar 2026 |
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| Toroso Investments | 19k | $1.1M | 7% | Mar 2026 |
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| Signature | 18k | $1.1M | -1% | Mar 2026 |
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| North of South Capital | 18k | $1.1M | 100% | Mar 2026 |
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| Sanctuary Advisors | 18k | $1.0M | 100% | Mar 2026 |
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| Illumine Investment Management | 18k | $1.0M | 100% | Mar 2026 |
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| American Century Companies | 18k | $674k | 9% | Dec 2025 |
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| Chesapeake Capital Corp | 17k | $1.0M | 6% | Mar 2026 |
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| Vident Advisory | 17k | $663k | -4% | Dec 2025 |
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| Thornburg Investment Management | 17k | $977k | -21% | Mar 2026 |
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| Naples Global Advisors | 17k | $969k | 2% | Mar 2026 |
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| Two Sigma Securities | 16k | $949k | 100% | Mar 2026 |
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| Hennessy Advisors | 16k | $943k | 35% | Mar 2026 |
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| Ieq Capital | 15k | $578k | 22% | Dec 2025 |
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| IMC-Chicago | 15k | $873k | 100% | Mar 2026 |
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| Qrg Capital Management | 15k | $871k | -15% | Mar 2026 |
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| CI Private Wealth | 15k | $835k | 18% | Mar 2026 |
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| Quadrant Capital | 15k | $841k | 5% | Mar 2026 |
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| First Trust Advisors | 14k | $832k | 124% | Mar 2026 |
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| Russell Investments | 13k | $777k | 23% | Mar 2026 |
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| Altrinsic Global Advisors | 13k | $771k | -7% | Mar 2026 |
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| Dynasty Wealth Management | 13k | $770k | -11% | Mar 2026 |
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| Bank of New York Mellon | 13k | $762k | 5% | Mar 2026 |
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| Goodman & Company, Investment Counsel | 13k | $491k | 0% | Dec 2025 |
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| Savant Capital Management | 12k | $719k | -3% | Mar 2026 |
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| J2 Capital Management | 12k | $705k | -23% | Mar 2026 |
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| HighTower Advisors | 12k | $674k | -5% | Mar 2026 |
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| ProFund Advisors | 11k | $661k | -13% | Mar 2026 |
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| Engineers Gate Manager | 11k | $430k | -68% | Dec 2025 |
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| Fox Run Management | 11k | $638k | 100% | Mar 2026 |
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| Mitsubishi UFJ Asset Management | 10k | $580k | -3% | Mar 2026 |
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| Royal Bank of Canada | 9.7k | $530k | -97% | Mar 2026 |
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| Yousif Capital Management | 9.5k | $556k | 0% | Mar 2026 |
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| Gallo Partners | 9.5k | $552k | 100% | Mar 2026 |
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| Corient IA | 9.3k | $359k | -38% | Dec 2025 |
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| Jackson Hole Capital Partners | 9.2k | $538k | 0% | Mar 2026 |
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| Group One Trading | 8.7k | $507k | 307% | Mar 2026 |
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| Strategic Investment Advisors / MI | 8.5k | $496k | -10% | Mar 2026 |
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| GSA Capital Partners | 8.1k | $470k | 100% | Mar 2026 |
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| BSW Wealth Partners | 7.9k | $460k | 0% | Mar 2026 |
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| Sivia Capital Partners | 7.9k | $457k | 100% | Mar 2026 |
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| Colony | 7.7k | $294k | 100% | Dec 2025 |
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| Two Sigma Investments | 7.6k | $442k | 0% | Mar 2026 |
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| New Vernon Capital Holdings II | 7.6k | $292k | 100% | Dec 2025 |
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| Centiva Capital | 7.5k | $436k | 100% | Mar 2026 |
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| Pnc Financial Services | 7.2k | $421k | 6% | Mar 2026 |
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| SG Americas Securities | 7.0k | $407k | 100% | Mar 2026 |
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| Merit Financial Group | 7.0k | $405k | 100% | Mar 2026 |
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| Ubs Global Asset Management Americas | 6.9k | $400k | 449% | Mar 2026 |
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| Caprock | 6.8k | $396k | -56% | Mar 2026 |
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| Sequoia Financial Advisors | 6.8k | $394k | 2% | Mar 2026 |
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| Integrated Wealth Concepts | 6.8k | $393k | -64% | Mar 2026 |
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| Baron Wealth Management | 6.7k | $392k | 3% | Mar 2026 |
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| Aaron Wealth Advisors | 6.7k | $387k | 22% | Mar 2026 |
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| Sanchez Gaunt Capital Management | 6.6k | $383k | 100% | Mar 2026 |
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| Cetera Investment Advisers | 6.6k | $382k | 2% | Mar 2026 |
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| BCJ Capital Management | 6.5k | $380k | 100% | Mar 2026 |
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| Greenleaf Trust | 6.5k | $378k | 8% | Mar 2026 |
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| Rhumbline Advisers | 6.4k | $374k | 8% | Mar 2026 |
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| Ballentine Partners | 6.4k | $371k | 15% | Mar 2026 |
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| R Squared | 6.2k | $363k | -52% | Mar 2026 |
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| Bnp Paribas Arbitrage, Snc | 6.0k | $352k | -82% | Mar 2026 |
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| We Are One Seven | 6.0k | $231k | 7% | Dec 2025 |
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| United Capital Financial Advisers | 6.0k | $348k | -5% | Mar 2026 |
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| Pinnacle Wealth Planning Services | 5.2k | $301k | -16% | Mar 2026 |
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| Advisor Group Holdings | 1.1k | $41k | -97% | Dec 2025 |
|
Who sold out of Tenaris?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| D. E. Shaw & Co | Dec 2025 | 472k | $18M |
| SIR Capital Management | Sep 2025 | 290k | $10M |
| Point72 Asset Management | Dec 2025 | 266k | $10M |
| Qube Research & Technologies | Sep 2025 | 241k | $8.6M |
| Balyasny Asset Management | Dec 2025 | 229k | $8.8M |
| LMR Partners | Dec 2025 | 126k | $4.9M |
| Blackstone Group | Dec 2025 | 85k | $3.3M |
| Aquatic Capital Management | Dec 2025 | 81k | $3.1M |
| Y-Intercept | Dec 2025 | 64k | $2.4M |
| Burns Wealth Management | Dec 2025 | 35k | $1.4M |
| Verition Fund Management | Sep 2025 | 30k | $1.1M |
| Capital Fund Management | Dec 2025 | 22k | $839k |
| Vestmark Advisory Solutions | Dec 2025 | 22k | $828k |
| Jpmorgan Chase & Co | Sep 2025 | 17k | $620k |
| Commonwealth Equity Services | Dec 2025 | 12k | $441k |
| Wealth Enhancement Advisory Services | Dec 2025 | 8.3k | $335k |
| DRW Holdings | Dec 2025 | 7.9k | $306k |
| Jain Global | Dec 2025 | 7.5k | $290k |
| Green Square Asset Management | Sep 2025 | 6.6k | $235k |
| West Family Investments | Dec 2025 | 6.5k | $249k |
| Total Wealth Planning & Management | Dec 2025 | 6.3k | $244k |