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RIO

Rio Tinto PLC
$89.85 -0.69 (-0.76%) At close · Jul 13
Market Cap
$146.12B
Shares
1,254,502,027

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 949
Total Value: $12,870,398,301
Total Shares: 137,950,985
Showing 1–100 of 993 holdings by value · page 1 of 10

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 946 13F filers
Top Holder
14.6%
Jun 2023 → Mar 2026 · range 12.0% – 17.6%
of institutional value
Top 5
35.7%
Jun 2023 → Mar 2026 · range 35.7% – 46.3%
of institutional value
Top 10
47.7%
Jun 2023 → Mar 2026 · range 47.7% – 62.2%
of institutional value
HHI
409
Jun 2023 → Mar 2026 · range 409 – 619
Broadly held
Showing 100 of 993
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 863064 CUSIP 767204100 13F (30d) 77 filings 73 filers Visit website Investor relations