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RIO Rio Tinto PLC

Materials, filed as RIO TINTO PLC (SPONSORED ADR), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab

Bought by 1 manager in 2026 Q2

  • 3 Owners
  • Max 0.1%
  • $19M
  • 1 add 1 small

In 2026 Q2 Farallon Capital Management added to Rio Tinto.

Who owns this now

Largest portfolio weights among holders, up to 0.1% (Farallon Capital Management). Not free-float ownership.

  1. Farallon Capital Management Add 0.08%
  2. Murray Stahl Reduce 0.02%

Who owns RIO

Sorted by value, long equity only, as of 2026 Q2.

History
Farallon Capital Management 0.08%, was 0.03% Add +241.0% 183,475 $17M History
Murray Stahl, Horizon Kinetics Asset Management 0.02% Small trim −0.4% 16,226 $1.5M History
Dodge & Cox <0.01% Hold 3,000 $285K History

3 current, options excluded

Weight bar: held both quarters added sold at this quarter’s reported price

Congress

5 members of Congress traded RIO in the last three years: 4 buys and 6 sales. 1 member listed it in 2025 annual reports.

All Congress trades
  1. Alan Armstrong R-OK Buy $15K–$50K Mar 30 filed Jul 21
  2. Lisa C. McClain R-MI-9Spouse Sell $1K–$15K Oct 31, 2025 filed Nov 21, 2025
  3. Lisa C. McClain R-MI-9Spouse Sell $1K–$15K Oct 30, 2025 filed Nov 21, 2025
  4. Lisa C. McClain R-MI-9Spouse Buy $1K–$15K Oct 30, 2025 filed Nov 21, 2025
  5. Gilbert Ray Cisneros, Jr. D-CA-31 Sell $1K–$15K Jul 3, 2025 filed Aug 14, 2025
  6. Lisa C. McClain R-MI-9Spouse Buy $1K–$15K Jun 24, 2025 filed Aug 13, 2025

Ownership over time

13Fs that reported it each quarter. Click a bar for that quarter’s holders.