RIO TINTO PLC-SPON ADR (RIO) Institutional Ownership and Insiders Activity
RIO TINTO PLC-SPON ADR (RIO) is widely held by institutional investors, with 3 tracked firms reporting positions valued at approximately $92.70M based on SEC Form 13F filings for the quarter ended March 31, 2026.
Renaissance Technologies LLC is the largest disclosed holder, reporting approximately $90.10M in RIO holdings in its latest filing.
Institutional ownership among tracked investors remains highly concentrated, with Renaissance Technologies LLC representing the majority of disclosed value.
Institutional Holders
3
Total Reported Value
$92.70M
Largest Holder
Renaissance Technologies LLC
Largest Position
$90.10M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
0
Funds Exiting Positions
0
Top Institutional Owners
View allInvestorReported Balance
- Renaissance Technologies LLC$90.10M
- Sequoia Financial Advisors$2.32M
- Dodge & Cox Stock Fund$279,870
Related RIO Institutional Insights:
- RIO Institutional Ownership & Insiders Activity
- RIO Institutional Ownership & 13F Activity
- RIO Top Institutional Shareholders
- RIO Institutional Buying Activity
- RIO Institutional Selling Activity
- Basic Materials Sector Institutional Ownership
- Basic Materials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Basic Materials Stocks By Institutional Investors
- Most Sold Basic Materials Stocks By Institutional Investors
- RIO Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings