TENARIS SA-ADR (TS) Institutional Ownership

TS is currently held by 2 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $186.59M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $186.16M in its March 31, 2026 13F filing.

Major shareholders tracked on this page include Renaissance Technologies LLC, Sequoia Financial Advisors, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks institutional position trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward TENARIS SA-ADR (TS).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q2 20261$430,2657,754
Q1 20262$186,554,6303,206,508
Q4 20252$114,235,1342,971,005
Q3 20252$120,061,0673,356,474
Q2 20251$108,143,7462,891,544
Q1 20251$105,708,2292,702,844
Q4 20241$95,190,8942,518,944
Q3 20241$89,620,5882,819,144
Q2 20241$79,109,1832,592,044
Q1 20241$69,6081,772,544
Q4 20231$28,898831,344
Q3 20231$46,8291,481,944

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