Rio Tinto Ltd (RIO) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending December 2025, Rio Tinto Plc (NYSE:RIO) is held by 1652 institutional firms.

• Institutional ownership in Rio Tinto edged up to 15.7% in December 2025, compared to 15.3% in September 2025.
• The company experienced a 8.01% quarterly change in institutional shares held, alongside an increase of 10.72% in total owners annually.
• The latest 13F cycle for Rio Tinto reveals that of 1652 total investors, 974 funds grew their exposure, whereas 398 reduced theirs and 280 made no changes.
• The total number of shares held by institutions in Rio Tinto increased to 256.96Mn as of December 2025, a net change of up by 19.05Mn shares quarter on quarter, and down 10.35Mn shares year over year.
• As of December 31, 2025, Fisher Asset Management, LLC held Rio Tinto's largest shareholding position with over 19.64Mn shares, representing 1.20% of total outstanding shares.
• Among the most significant buyers of Rio Tinto during December 2025 were MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (4.02Mn), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (4.02Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (2.45Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (2.45Mn), MILFORD FUNDS LTD (1.16Mn).
• Leading sellers of Rio Tinto stock in December 2025 included JPMORGAN CHASE & CO (2.34Mn), JPMORGAN CHASE & CO (2.34Mn), MILLENNIUM MANAGEMENT LLC (1.28Mn), MILLENNIUM MANAGEMENT LLC (1.28Mn), RENAISSANCE TECHNOLOGIES LLC (1.02Mn).
• The top 10 institutional holders of Rio Tinto for the quarter ending December 2025 included Fisher Asset Management, LLC (19.64Mn), Fisher Asset Management, LLC (19.64Mn), GOLDMAN SACHS GROUP INC (11.01Mn), GOLDMAN SACHS GROUP INC (11.01Mn), STATE FARM MUTUAL AUTOMOBILE INSURANCE CO (10.93Mn), STATE FARM MUTUAL AUTOMOBILE INSURANCE CO (10.93Mn), MORGAN STANLEY (5.70Mn), MORGAN STANLEY (5.70Mn), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (4.05Mn), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (4.05Mn).