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
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.
Who owns RIO
Sorted by value, long equity only, as of 2026 Q2.
| History | |||||
|---|---|---|---|---|---|
| Farallon Capital Management | Add +241.0% | 183,475 | $17M | History | |
| Murray Stahl, Horizon Kinetics Asset Management | Small trim −0.4% | 16,226 | $1.5M | History | |
| Dodge & Cox | Hold | 3,000 | $285K | History |
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.
- Alan Armstrong Buy $15K–$50K Mar 30 filed Jul 21
-
Lisa C. McClain
Sell
$1K–$15K
Oct 31, 2025
filed Nov 21, 2025
-
Lisa C. McClain
Sell
$1K–$15K
Oct 30, 2025
filed Nov 21, 2025
-
Lisa C. McClain
Buy
$1K–$15K
Oct 30, 2025
filed Nov 21, 2025
-
Gilbert Ray Cisneros, Jr.
Sell
$1K–$15K
Jul 3, 2025
filed Aug 14, 2025
-
Lisa C. McClain
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.