Tenaris S.A. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| FMR LLC | 08/13/2026 | 6.76 M | $375.17 M | -18.07% | 1.30% |
| RENAISSANCE TECHNOLOGIES LLC | 08/13/2026 | 3.06 M | $169.58 M | -4.49% | 0.59% |
| VAN ECK ASSOCIATES CORP | 08/14/2026 | 2.48 M | $137.53 M | -14.33% | 0.48% |
| WELLINGTON MANAGEMENT GROUP LLP | 08/14/2026 | 2.46 M | $136.40 M | 2.20% | 0.47% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 08/14/2026 | 1.50 M | $83.39 M | 3.99% | 0.29% |
| MORGAN STANLEY | 08/13/2026 | 1.24 M | $68.75 M | 5.17% | 0.24% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 1.18 M | $65.45 M | 63.62% | 0.23% |
| MEREWETHER INVESTMENT MANAGEMENT, LP | 08/14/2026 | 1.13 M | $62.74 M | 100.00% | 0.22% |
| DIMENSIONAL FUND ADVISORS LP | 08/11/2026 | 1.04 M | $57.70 M | -7.24% | 0.20% |
| HOLOCENE ADVISORS, LP | 08/14/2026 | 1.03 M | $57.16 M | 100.00% | 0.20% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 08/14/2026 | 1.00 M | $55.55 M | 12.70% | 0.19% |
| CWA ASSET MANAGEMENT GROUP, LLC | 07/14/2026 | 987.29 K | $54.78 M | 94.90% | 0.19% |
| INVESCO LTD. | 08/14/2026 | 901.52 K | $50.03 M | -22.85% | 0.17% |
| BLACKROCK, INC. | 08/07/2026 | 747.51 K | $41.48 M | 4.43% | 0.14% |
| JANE STREET GROUP, LLC | 08/14/2026 | 716.73 K | $39.77 M | 610.78% | 0.14% |
| MARSHALL WACE, LLP | 08/13/2026 | 704.37 K | $39.09 M | 8,704.60% | 0.14% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 08/03/2026 | 628.37 K | $35.26 M | -2.86% | 0.12% |
| MILLENNIUM MANAGEMENT LLC | 08/14/2026 | 619.53 K | $34.38 M | 801.48% | 0.12% |
| UBS GROUP AG | 08/13/2026 | 581.68 K | $32.28 M | 16.57% | 0.11% |
| BRIDGEWATER ASSOCIATES, LP | 08/14/2026 | 568.22 K | $31.53 M | 1,884.71% | 0.11% |
| ASSETMARK, INC | 07/30/2026 | 560.85 K | $31.12 M | 14.28% | 0.11% |
| AVENTAIL CAPITAL GROUP, LP | 08/14/2026 | 559.94 K | $31.07 M | 540.91% | 0.11% |
| FREESTONE GROVE PARTNERS LP | 08/14/2026 | 504.46 K | $27.99 M | 100.00% | 0.10% |
| SIR CAPITAL MANAGEMENT, L.P. | 08/14/2026 | 368.59 K | $20.45 M | 100.00% | 0.07% |
| BANK OF AMERICA CORP /DE/ | 08/14/2026 | 343.93 K | $19.08 M | 117.08% | 0.07% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 08/13/2026 | 293.60 K | $16.29 M | 64.54% | 0.06% |
| CARRHAE CAPITAL LLP | 07/15/2026 | 278.31 K | $15.44 M | -17.52% | 0.05% |
| HARDING LOEVNER LP | 08/14/2026 | 264.19 K | $14.66 M | -9.79% | 0.05% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 255.80 K | $14.19 M | 384.47% | 0.05% |
| CITADEL ADVISORS LLC | 08/14/2026 | 232.88 K | $12.92 M | -20.36% | 0.04% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 213.00 K | $11.82 M | 91.37% | 0.04% |
| NORTHERN TRUST CORP | 08/13/2026 | 211.33 K | $11.73 M | -3.02% | 0.04% |
| CAPITAL WEALTH PLANNING, LLC | 08/14/2026 | 208.41 K | $11.56 M | -13.35% | 0.04% |
| GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC | 08/13/2026 | 189.57 K | $10.52 M | -45.46% | 0.04% |
| AQR CAPITAL MANAGEMENT LLC | 08/14/2026 | 183.48 K | $10.18 M | 26.16% | 0.04% |
| KILTEARN PARTNERS LLP | 08/12/2026 | 173.77 K | $9.64 M | -15.18% | 0.03% |
| LMR PARTNERS LLP | 08/14/2026 | 172.32 K | $9.56 M | 100.00% | 0.03% |
| QUANTINNO CAPITAL MANAGEMENT LP | 08/13/2026 | 163.78 K | $9.09 M | 11.91% | 0.03% |
| NATIONAL BANK OF CANADA /FI/ | 08/10/2026 | 146.50 K | $8.12 M | 0.44% | 0.03% |
| STATE STREET CORP | 08/07/2026 | 143.48 K | $7.96 M | -29.38% | 0.03% |
| MEDINA VALUE PARTNERS, LLC | 08/14/2026 | 134.11 K | $7.44 M | -47.07% | 0.03% |
| LEGAL & GENERAL GROUP PLC | 08/14/2026 | 129.64 K | $7.19 M | -11.52% | 0.02% |
| CAPITAL FUND MANAGEMENT S.A. | 08/13/2026 | 125.44 K | $6.96 M | 100.00% | 0.02% |
| XTX TOPCO LTD | 08/14/2026 | 124.66 K | $6.92 M | 769.47% | 0.02% |
| HRT FINANCIAL LP | 08/14/2026 | 124.29 K | $6.90 M | 212.49% | 0.02% |
| Y-INTERCEPT (HONG KONG) LTD | 07/14/2026 | 112.36 K | $6.24 M | 100.00% | 0.02% |
| JANE STREET GROUP, LLC | 08/14/2026 | 108.80 K | $6.04 M | 446.73% | 0.02% |
| LIGHTHOUSE INVESTMENT PARTNERS, LLC | 08/14/2026 | 105.66 K | $5.86 M | 148.60% | 0.02% |
| POINT72 ASSET MANAGEMENT, L.P. | 08/14/2026 | 103.50 K | $5.74 M | 100.00% | 0.02% |
| PEAK6 LLC | 08/13/2026 | 100.00 K | $5.55 M | -45.05% | 0.02% |
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Tenaris S.A. institutional Ownership - FAQ's
During the previous two years, 434 institutional investors and hedge funds held shares of Tenaris S.A.. The most heavily invested institutionals were:
FMR LLC: 6.76 M
RENAISSANCE TECHNOLOGIES LLC: 3.06 M
VAN ECK ASSOCIATES CORP: 2.48 M
WELLINGTON MANAGEMENT GROUP LLP: 2.46 M
PRICE T ROWE ASSOCIATES INC /MD/: 1.5 M
MORGAN STANLEY: 1.24 M
7.40% of Tenaris S.A. stock is owned by institutional investors.
Institutional investors have bought a total of 125.27 M shares in the last 24 months. This purchase volume represents approximately $6.67 B in transactions.