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Livermore
Livermore
ZHEN

Wright Investors Service Inc

SEC CIK
0000108572
Latest filing
Aug 5, 2026

RIO holding history

Rio Tinto PLC in every 13F filed by Wright Investors Service Inc, 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)
2,916
Value
$276.8K
% of portfolio
0.1%
Quarters held
21
Since Q1 2021
Holdings of RIO by Wright Investors Service Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,916$276.8K0.1%−223−7.1%ReducedHolders
Q1 20263,139$292.8K0.1%−39−1.2%ReducedHolders
Q4 20253,178$254.3K0.1%−84−2.6%ReducedHolders
Q3 20253,262$215.3K0.1%+3,262NewHolders
Q2 20250$00.0%−3,527−100.0%Sold outHolders
Q1 20253,527$211.9K0.1%−412−10.5%ReducedHolders
Q4 20243,939$231.7K0.1%−6,954−63.8%ReducedHolders
Q3 202410,893$775.3K0.2%−4,080−27.2%ReducedHolders
Q2 202414,973$987.2K0.3%−4,384−22.6%ReducedHolders
Q1 202419,357$1.23M0.3%+330+1.7%AddedHolders
Q4 202319,027$1.42M0.4%−3,412−15.2%ReducedHolders
Q3 202322,439$1.43M0.4%+398+1.8%AddedHolders
Q2 202322,041$1.41M0.4%−2,393−9.8%ReducedHolders
Q1 202324,434$1.68M0.5%+442+1.8%AddedHolders
Q4 202223,992$1.71M0.5%+453+1.9%AddedHolders
Q3 202223,539$1.30M0.4%−1,740−6.9%ReducedHolders
Q2 202225,279$1.54M0.4%+1,729+7.3%AddedHolders
Q1 202223,550$1.89M0.5%+585+2.5%AddedHolders
Q4 202122,965$1.54M0.4%+1,620+7.6%AddedHolders
Q3 202121,345$1.43M0.4%+1,403+7.0%AddedHolders
Q2 202119,942$1.67M0.5%+733+3.8%AddedHolders
Q1 202119,209$1.49M0.5%––Holders

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