Tenaris S.a. · MIL:TEN
Tenaris S.a. shareholders
As of Jun 30, 2026, 282 institutions reported holding Tenaris S.a. Largest: Fidelity, Renaissance Technologies and VanEck. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Tenaris S.a. | Change | Filed |
|---|---|---|---|---|
| Fidelity | 6.76M | −1.49M | Aug 13, 2026 | |
| Renaissance Technologies | 3.06M | −144K | Aug 13, 2026 | |
| VanEck | 2.48M | −415K | Aug 14, 2026 | |
| Wellington | 2.46M | +52,999 | Aug 14, 2026 | |
| T. Rowe Price | 1.5M | +57,629 | Aug 14, 2026 | |
| Morgan Stanley | 1.24M | +60,919 | Aug 13, 2026 | |
| Goldman Sachs | 1.18M | +459K | Aug 14, 2026 | |
| Merewether Investment Management, LP | 1.13M | new | Aug 14, 2026 | |
| Dimensional | 1.04M | −81,124 | Aug 11, 2026 | |
| Holocene Advisors, LP | 1.03M | new | Aug 14, 2026 |