SEC 13F Intelligence

Blume Capital Management, Inc. / RIO

Blume Capital Management, Inc.’s Rio Tinto PLC Position

Does Blume Capital Management, Inc. own Rio Tinto PLC (RIO)? Yes — 67.7K shares worth $6M (+1.07% of its 13F portfolio) as of Q1 2026, down from 68.0K shares the prior filed quarter.

Position Value
$6M
Q1 2026
Shares
67.7K
% of Portfolio
+1.07%
Quarters Held
25
currently held

Position History RIO

Reported value by quarter
Q1 ’20: $2MQ1 ’20Q2 ’20: $2MQ3 ’20: $3MQ4 ’20: $3MQ1 ’21: $3MQ1 ’21Q2 ’21: $3MQ3 ’21: $3MQ4 ’21: $3MQ1 ’22: $4MQ1 ’22Q2 ’22: $2MQ3 ’22: $2MQ4 ’22: $3MQ1 ’23: $3MQ1 ’23Q2 ’23: $3MQ3 ’23: $3MQ4 ’23: $3MQ1 ’24: $3MQ1 ’24Q2 ’24: $4MQ3 ’24: $4MQ4 ’24: $4MQ1 ’25: $4MQ1 ’25Q2 ’25: $4MQ3 ’25: $5MQ4 ’25: $5MQ1 ’26: $6MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 202667.7K$6M+1.07%
Q4 202568.0K$5M+0.99%
Q3 202568.2K$5M+0.86%
Q2 202567.7K$4M+0.79%
Q1 202567.1K$4M+0.90%
Q4 202465.4K$4M+0.86%
Q3 202459.5K$4M+0.95%
Q2 202454.6K$4M+0.87%
Q1 202454.0K$3M+0.83%
Q4 202345.8K$3M+0.89%
Q3 202345.8K$3M+0.86%
Q2 202345.9K$3M+0.86%
Q1 202344.7K$3M+0.97%
Q4 202240.2K$3M+0.97%
Q3 202235.2K$2M+0.73%
Q2 202235.0K$2M+0.84%
Q1 202251.1K$4M+1.36%
Q4 202147.1K$3M+1.04%
Q3 202150.9K$3M+1.24%
Q2 202141.5K$3M+1.27%
Q1 202141.9K$3M+1.28%
Q4 202042.4K$3M+1.36%
Q3 202042.8K$3M+1.31%
Q2 202042.7K$2M+1.33%
Q1 202042.7K$2M+1.25%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Blume Capital Management, Inc.’s full portfolio or all institutional holders of RIO.