Rio Tinto RIO Institutional Ownership

Updated Oct 11, 2026

Rio Tinto Plc (NYSE:RIO) counted 965 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

• Together they owned 7.89% of the outstanding stock in Q2 2026, down from 7.98% a quarter earlier.
• Total holdings of RIO shares fell 1.10% from Q1 2026, and the holder count rose 29.36% from Q2 2025.
• Of the 965 holders, 503 added to their positions, 282 reduced their stakes and 180 left their positions unchanged in Q2 2026.
• Altogether, institutional holders owned 128.04Mn RIO shares at the end of Q2 2026, down 1.42Mn from the prior quarter and up 9.1Mn from a year earlier.
• As of June 30, 2026, the biggest holder of Rio Tinto was Fisher Asset Management, LLC with 20.68Mn shares, or 1.27% of shares outstanding.
• Among holders that already owned Rio Tinto, the biggest buyers in Q2 2026 were Goldman Sachs Group Inc (+676.55K shares), JPMorgan Chase & Co (+602.8K shares), Fisher Asset Management, LLC (+540K shares), BNP Paribas Financial Markets (+458.78K shares) and Qube Research & Technologies Ltd (+418.68K shares).
• On the other side, among holders that kept a position in Rio Tinto, the largest reductions in Q2 2026 came from Arrowstreet Capital, Limited Partnership (-2Mn shares), Citigroup Inc (-1.28Mn shares), 1832 Asset Management L.P. (-622.85K shares), Jane Street Group, LLC (-405.81K shares) and Clearbridge Investments, LLC (-326.68K shares).
• Business Quant data shows the 10 biggest positions in Rio Tinto as of Q2 2026 were held by Fisher Asset Management, LLC (20.68Mn shares), State Farm Mutual Automobile Insurance Co (10.93Mn shares), Goldman Sachs Group Inc (9.49Mn shares), Morgan Stanley (4.85Mn shares), Mirae Asset Global ETFS Holdings Ltd. (4.07Mn shares), Bank of America Corp (3.37Mn shares), Qube Research & Technologies Ltd (2.8Mn shares), JPMorgan Chase & Co (2.55Mn shares), BlackRock, Inc. (2.47Mn shares) and Neuberger Berman Group LLC (2.39Mn shares).