Tenaris S.A. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| WESTWOOD GLOBAL INVESTMENTS, LLC | 02/10/2026 | 7.27 M | $279.62 M | -4.21% | 1.35% |
| RENAISSANCE TECHNOLOGIES LLC | 02/12/2026 | 2.96 M | $113.98 M | -11.53% | 0.55% |
| WELLINGTON MANAGEMENT GROUP LLP | 02/17/2026 | 2.68 M | $103.13 M | 25.57% | 0.50% |
| FMR LLC | 02/17/2026 | 2.20 M | $84.54 M | -4.21% | 0.41% |
| VAN ECK ASSOCIATES CORP | 02/13/2026 | 2.02 M | $77.64 M | 25.37% | 0.38% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 02/17/2026 | 1.65 M | $63.43 M | -7.70% | 0.31% |
| DIMENSIONAL FUND ADVISORS LP | 02/12/2026 | 1.23 M | $47.48 M | 8.87% | 0.23% |
| MORGAN STANLEY | 02/13/2026 | 1.17 M | $44.97 M | -0.16% | 0.22% |
| CITADEL ADVISORS LLC | 02/17/2026 | 932.40 K | $35.85 M | 7,939.98% | 0.17% |
| GOLDMAN SACHS GROUP INC | 03/25/2026 | 819.58 K | $31.51 M | 16.22% | 0.15% |
| BLACKROCK, INC. | 02/12/2026 | 696.44 K | $26.78 M | 8.63% | 0.13% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 01/22/2026 | 656.44 K | $25.24 M | 8.88% | 0.12% |
| MEDINA VALUE PARTNERS, LLC | 02/13/2026 | 561.50 K | $21.59 M | 0.10% | 0.10% |
| INVESCO LTD. | 02/19/2026 | 546.20 K | $21.00 M | 514.60% | 0.10% |
| ASSETMARK, INC | 01/23/2026 | 503.92 K | $19.38 M | 4.94% | 0.09% |
| D. E. SHAW & CO., INC. | 02/17/2026 | 471.56 K | $18.13 M | -21.02% | 0.09% |
| JUMP FINANCIAL, LLC | 02/17/2026 | 346.28 K | $13.31 M | 8.23% | 0.06% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 337.22 K | $12.97 M | 74.02% | 0.06% |
| GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC | 02/17/2026 | 332.24 K | $12.77 M | 22.65% | 0.06% |
| HARDING LOEVNER LP | 02/17/2026 | 311.28 K | $11.97 M | -23.73% | 0.06% |
| POINT72 ASSET MANAGEMENT, L.P. | 02/17/2026 | 266.09 K | $10.23 M | 100.00% | 0.05% |
| KILTEARN PARTNERS LLP | 02/13/2026 | 248.86 K | $9.57 M | -16.62% | 0.05% |
| BALYASNY ASSET MANAGEMENT L.P. | 02/17/2026 | 228.96 K | $8.80 M | 100.00% | 0.04% |
| NORTHERN TRUST CORP | 02/17/2026 | 225.02 K | $8.65 M | -2.19% | 0.04% |
| UBS GROUP AG | 01/29/2026 | 222.73 K | $8.56 M | -17.36% | 0.04% |
| STATE STREET CORP | 02/13/2026 | 200.66 K | $7.72 M | 38.45% | 0.04% |
| LEGAL & GENERAL GROUP PLC | 02/09/2026 | 168.04 K | $6.46 M | -11.21% | 0.03% |
| CORIGLIANO INVESTMENT ADVISERS, LLC | 02/17/2026 | 157.70 K | $6.06 M | 100.00% | 0.03% |
| MILLENNIUM MANAGEMENT LLC | 02/17/2026 | 156.21 K | $6.01 M | -72.81% | 0.03% |
| ETHIC INC. | 02/03/2026 | 144.12 K | $5.54 M | 11.58% | 0.03% |
| LMR PARTNERS LLP | 02/17/2026 | 126.42 K | $4.86 M | 200.13% | 0.02% |
| QUANTINNO CAPITAL MANAGEMENT LP | 02/17/2026 | 121.08 K | $4.66 M | 26.17% | 0.02% |
| OLD MISSION CAPITAL LLC | 02/17/2026 | 117.12 K | $4.50 M | 100.00% | 0.02% |
| AQR CAPITAL MANAGEMENT LLC | 02/17/2026 | 110.86 K | $4.26 M | 56.45% | 0.02% |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 02/17/2026 | 102.13 K | $3.93 M | -6.96% | 0.02% |
| XTX TOPCO LTD | 02/17/2026 | 101.84 K | $3.92 M | 735.68% | 0.02% |
| TOWER RESEARCH CAPITAL LLC (TRC) | 02/17/2026 | 99.93 K | $3.84 M | -56.31% | 0.02% |
| BLACKSTONE INC. | 02/17/2026 | 84.60 K | $3.25 M | 100.00% | 0.02% |
| AQUATIC CAPITAL MANAGEMENT LLC | 02/17/2026 | 81.40 K | $3.13 M | 139.63% | 0.02% |
| ROYAL BANK OF CANADA | 02/17/2026 | 68.86 K | $2.65 M | -79.06% | 0.01% |
| CITADEL ADVISORS LLC | 02/17/2026 | 64.10 K | $2.46 M | 24.22% | 0.01% |
| Y-INTERCEPT (HONG KONG) LTD | 02/13/2026 | 63.60 K | $2.45 M | -24.90% | 0.01% |
| AVENTAIL CAPITAL GROUP, LP | 02/17/2026 | 61.16 K | $2.35 M | -17.58% | 0.01% |
| LAZARD ASSET MANAGEMENT LLC | 02/17/2026 | 57.97 K | $2.23 M | -53.44% | 0.01% |
| CREATIVE PLANNING | 02/17/2026 | 57.81 K | $2.22 M | 31.11% | 0.01% |
| MANNING & NAPIER ADVISORS LLC | 02/03/2026 | 53.91 K | $2.09 M | -2.80% | 0.01% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 02/11/2026 | 52.74 K | $2.03 M | -20.34% | 0.01% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/13/2026 | 51.78 K | $1.99 M | 13.46% | 0.01% |
| CROSSMARK GLOBAL HOLDINGS, INC. | 02/03/2026 | 49.74 K | $1.91 M | -1.34% | 0.01% |
| CITIGROUP INC | 02/13/2026 | 48.04 K | $1.85 M | -28.68% | 0.01% |
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Tenaris S.A. institutional Ownership - FAQ's
During the previous two years, 395 institutional investors and hedge funds held shares of Tenaris S.A.. The most heavily invested institutionals were:
Invesco Ltd.: 1.17 M
DIMENSIONAL FUND ADVISORS LP: 1.12 M
CWA Asset Management Group, LLC: 506,550
UBS Group AG: 498,978
ASSETMARK, INC: 490,777
Connor, Clark & Lunn Investment Management Ltd.: 178,439
6.11% of Tenaris S.A. stock is owned by institutional investors.
Institutional investors have bought a total of 120.92 M shares in the last 24 months. This purchase volume represents approximately $6.44 B in transactions.