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Livermore
Livermore
ZHEN

Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

RIO holding history

Rio Tinto PLC in every 13F filed by Boston Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

RIO overviewAll 13F holders of RIOFull Q2 2026 holdings

Shares (Q2 2026)
52,025
Value
$4.93M
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of RIO by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202652,025$4.93M<0.1%−5,228−9.1%ReducedHolders
Q1 202657,253$5.35M<0.1%+1,412+2.5%AddedHolders
Q4 202555,841$4.50M<0.1%+13,163+30.8%AddedHolders
Q3 202542,678$2.83M<0.1%+42,678NewHolders
Q1 20250$00.0%−9,110−100.0%Sold outHolders
Q4 20249,110$535.8K<0.1%−93−1.0%ReducedHolders
Q3 20249,203$654.4K<0.1%+93+1.0%AddedHolders
Q2 20249,110$600.6K<0.1%+1,936+27.0%AddedHolders
Q1 20247,174$457.3K<0.1%−2,227−23.7%ReducedHolders
Q4 20239,401$700.0K<0.1%+48+0.5%AddedHolders
Q3 20239,353$595.2K<0.1%00.0%UnchangedHolders
Q2 20239,353$597.1K<0.1%00.0%UnchangedHolders
Q1 20239,353$641.6K<0.1%00.0%UnchangedHolders
Q4 20229,353$665.9K<0.1%+216+2.4%AddedHolders
Q3 20229,137$503.0K<0.1%+183+2.0%AddedHolders
Q2 20228,954$546.0K<0.1%−80−0.9%ReducedHolders
Q1 20229,034$726.0K<0.1%+341+3.9%AddedHolders
Q4 20218,693$582.0K<0.1%00.0%UnchangedHolders
Q3 20218,693$581.0K<0.1%−1,252−12.6%ReducedHolders
Q2 20219,945$834.0K<0.1%−186−1.8%ReducedHolders
Q1 202110,131$787.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.