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Old West Investment Management, LLC

Position in RIO — Rio Tinto PLC

CIK 1549358 Los Angeles, CA

Position in RIO

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$13,834,718
+$2,754,012 QoQ
Shares Held
145,736
+22.7% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
1.55%
of 13F equity value
Holder Rank
#86
of 966 holders
Holding Since
Mar 2021
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RIO Over Time

Shares Held

Position Value (USD)

Position in Other Industrial Metals & Mining

Basic Materials · as of Jun 30, 2026

Old West Investment Management, LLC holds $79,140,823 across 11 Other Industrial Metals & Mining names. RIO ranks #2 (17.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 RIO
Rio Tinto PLC
This page
145,736 $13,834,718

All Filings in RIO

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $13,834,718 145,736
2026-03-31 $11,080,706 118,777
2025-12-31 $1,137,226 14,210
2023-03-31 $366,941 5,349
2021-09-30 $267,280 4,000
2021-06-30 $335,560 4,000
2021-03-31 $310,600 4,000