Tenaris S.A. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 3.35 M | $119.85 M | 15.88% | 0.62% |
| FMR LLC | 11/13/2025 | 2.30 M | $82.10 M | -0.14% | 0.43% |
| WELLINGTON MANAGEMENT GROUP LLP | 11/14/2025 | 2.14 M | $76.40 M | 1.75% | 0.40% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 11/14/2025 | 1.79 M | $63.94 M | 5.26% | 0.33% |
| VAN ECK ASSOCIATES CORP | 11/13/2025 | 1.61 M | $57.61 M | -0.32% | 0.30% |
| ENCOMPASS CAPITAL ADVISORS LLC | 11/14/2025 | 1.43 M | $51.25 M | -17.32% | 0.27% |
| MORGAN STANLEY | 11/14/2025 | 1.17 M | $41.91 M | 4.73% | 0.22% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 1.13 M | $40.57 M | 20.48% | 0.21% |
| OPTIVER HOLDING B.V. | 11/10/2025 | 905.33 K | $32.38 M | 186.77% | 0.17% |
| ABC ARBITRAGE SA | 11/06/2025 | 775.20 K | $27.73 M | 65.90% | 0.14% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 705.18 K | $25.22 M | -24.19% | 0.13% |
| BLACKROCK, INC. | 11/12/2025 | 641.14 K | $22.93 M | 2.24% | 0.12% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 10/29/2025 | 602.89 K | $21.57 M | -18.28% | 0.11% |
| D. E. SHAW & CO., INC. | 11/14/2025 | 597.08 K | $21.36 M | 168.94% | 0.11% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 574.42 K | $20.55 M | -26.07% | 0.11% |
| MEDINA VALUE PARTNERS, LLC | 11/13/2025 | 560.95 K | $20.07 M | 0.88% | 0.10% |
| ASSETMARK, INC | 11/06/2025 | 480.22 K | $17.18 M | 2.34% | 0.09% |
| HARDING LOEVNER LP | 11/14/2025 | 408.15 K | $14.60 M | -9.42% | 0.08% |
| JANE STREET GROUP, LLC | 11/14/2025 | 378.26 K | $13.53 M | 28.11% | 0.07% |
| ROYAL BANK OF CANADA | 11/14/2025 | 328.80 K | $11.76 M | 9.46% | 0.06% |
| JUMP FINANCIAL, LLC | 11/13/2025 | 319.95 K | $11.44 M | 27.57% | 0.06% |
| KILTEARN PARTNERS LLP | 11/13/2025 | 298.46 K | $10.68 M | -6.60% | 0.06% |
| SIR CAPITAL MANAGEMENT, L.P. | 11/14/2025 | 290.10 K | $10.38 M | -57.89% | 0.05% |
| GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC | 11/13/2025 | 270.88 K | $9.69 M | 6.70% | 0.05% |
| UBS GROUP AG | 11/13/2025 | 269.52 K | $9.64 M | -82.99% | 0.05% |
| TREXQUANT INVESTMENT LP | 11/14/2025 | 250.87 K | $8.97 M | 2.90% | 0.05% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 11/14/2025 | 240.92 K | $8.62 M | 100.00% | 0.04% |
| NORTHERN TRUST CORP | 11/14/2025 | 230.06 K | $8.23 M | -0.26% | 0.04% |
| TOWER RESEARCH CAPITAL LLC (TRC) | 11/14/2025 | 228.75 K | $8.18 M | 3,779.72% | 0.04% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 193.78 K | $6.93 M | -67.47% | 0.04% |
| LEGAL & GENERAL GROUP PLC | 11/13/2025 | 189.25 K | $6.77 M | -8.53% | 0.04% |
| STATE STREET CORP | 11/14/2025 | 144.94 K | $5.18 M | -0.88% | 0.03% |
| ETHIC INC. | 10/17/2025 | 129.17 K | $4.62 M | 4.56% | 0.02% |
| LAZARD ASSET MANAGEMENT LLC | 11/14/2025 | 124.51 K | $4.45 M | -16.14% | 0.02% |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 11/14/2025 | 109.78 K | $3.93 M | 0.23% | 0.02% |
| QUANTINNO CAPITAL MANAGEMENT LP | 11/14/2025 | 95.97 K | $3.43 M | 42.70% | 0.02% |
| INVESCO LTD. | 11/13/2025 | 88.87 K | $3.18 M | 28.21% | 0.02% |
| CLEAR STREET MARKETS LLC | 11/13/2025 | 86.77 K | $3.10 M | 41.57% | 0.02% |
| 11/14/2025 | 86.00 K | $3.08 M | 100.00% | 0.02% | |
| KLP KAPITALFORVALTNING AS | 10/23/2025 | 85.00 K | $3.04 M | 183.33% | 0.02% |
| Y-INTERCEPT (HONG KONG) LTD | 10/31/2025 | 84.69 K | $3.03 M | 1,183.90% | 0.02% |
| QUANTBOT TECHNOLOGIES LP | 11/12/2025 | 75.93 K | $2.72 M | 166.28% | 0.01% |
| AVENTAIL CAPITAL GROUP, LP | 11/14/2025 | 74.21 K | $2.65 M | -60.00% | 0.01% |
| AQR CAPITAL MANAGEMENT LLC | 11/14/2025 | 70.86 K | $2.53 M | 77.56% | 0.01% |
| CITIGROUP INC | 11/10/2025 | 67.35 K | $2.41 M | 35.96% | 0.01% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 11/13/2025 | 66.20 K | $2.37 M | -13.93% | 0.01% |
| RUFFER LLP | 11/03/2025 | 59.35 K | $2.12 M | 0.00% | 0.01% |
| MANNING & NAPIER ADVISORS LLC | 10/27/2025 | 55.46 K | $1.98 M | -7.77% | 0.01% |
| CITADEL ADVISORS LLC | 11/14/2025 | 51.60 K | $1.85 M | -19.75% | 0.01% |
| CROSSMARK GLOBAL HOLDINGS, INC. | 11/12/2025 | 50.41 K | $1.80 M | 13.88% | 0.01% |
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Tenaris S.A. institutional Ownership - FAQ's
During the previous two years, 361 institutional investors and hedge funds held shares of Tenaris S.A.. The most heavily invested institutionals were:
RENAISSANCE TECHNOLOGIES LLC: 3.35 M
FMR LLC: 2.3 M
WELLINGTON MANAGEMENT GROUP LLP: 2.14 M
PRICE T ROWE ASSOCIATES INC /MD/: 1.79 M
VAN ECK ASSOCIATES CORP: 1.61 M
Encompass Capital Advisors LLC: 1.43 M
5.22% of Tenaris S.A. stock is owned by institutional investors.
Institutional investors have bought a total of 122.50 M shares in the last 24 months. This purchase volume represents approximately $4.46 B in transactions.