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Equibles

Boston Partners

Position in RIO — Rio Tinto PLC

CIK 1386060 BOSTON, MA
Back to RIO Full portfolio

Position in RIO

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$4,938,733
-$402,399 QoQ
Shares Held
52,025
-9.1% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#178
of 969 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority Sole 98% Shared 0% None 2%

Common Shares in RIO Over Time

Shares Held

Position Value (USD)

Position in Other Industrial Metals & Mining

Basic Materials · as of Jun 30, 2026

Boston Partners holds $6,234,277 across 2 Other Industrial Metals & Mining names. RIO ranks #1 (79.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 RIO
Rio Tinto PLC
This page 		52,025 $4,938,733
2 GSM
Ferroglobe PLC
 407,404 $1,295,544

All Filings in RIO

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24 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,938,733 52,025
2026-03-31 $5,341,132 57,253
2025-12-31 $4,468,955 55,841
2025-09-30 $2,817,174 42,678
2024-12-31 $535,759 9,110
2024-09-30 $654,977 9,203
2024-06-30 $600,622 9,110
2024-03-31 $457,270 7,174
2023-12-31 $699,998 9,401
2023-09-30 $595,224 9,353
2023-06-30 $597,095 9,353
2023-03-31 $641,615 9,353
2022-12-31 $665,933 9,353
2022-09-30 $503,083 9,137
2022-06-30 $546,194 8,954
2022-03-31 $726,333 9,034
2021-12-31 $581,909 8,693
2021-09-30 $580,866 8,693
2021-06-30 $834,286 9,945
2021-03-31 $786,672 10,131
2020-12-31 $954,391 12,688
2020-09-30 $1,281,536 21,221
2020-06-30 $1,419,837 25,273
2020-03-31 $1,313,904 28,839