Rio Tinto plc (RIO) stock trades by Congress
Sector: Materials & mining
Members of Congress disclosed 9 trades in Rio Tinto plc (RIO) between Mar 2025 and Mar 2026: 4 purchases and 5 sales by 5 members. The most active were Lisa McClain (R-MI, 4 trades), Bruce Westerman (R-AR, 2 trades) and Alan Armstrong (R-OK, 1 trade). The latest trade listed here is from March 30, 2026.
- Trades (2 years)
- 9
- Purchases
- 4
- Sales
- 5
- Members
- 5
Democrat Democrats: 2Republican Republicans: 7
Which members of Congress traded RIO?
Who else trades RIO?
- Ray Dalio (Bridgewater) held RIO in the 13F filing for the quarter ended June 30, 2026.
Positions, changes and the full presidential record are in Celebrity Portfolio, part of TraderCongress Pro.
Latest RIO trades by members of Congress
The 9 most recent trades older than 60 days, as filed: amounts are the disclosed ranges.
| Member | Trade | Amount | Traded | Disclosed |
|---|---|---|---|---|
| Alan ArmstrongR-OK · Senate | Buy | $15K–50K | Mar 30, 2026 | Jul 21, 2026 |
| Lisa McClainR-MI · House | Sell | $1K–15K | Oct 31, 2025 | Nov 21, 2025 |
| Lisa McClainR-MI · House | Buy | $1K–15K | Oct 30, 2025 | Nov 21, 2025 |
| Lisa McClainR-MI · House | Sell | $1K–15K | Oct 30, 2025 | Nov 21, 2025 |
| Gilbert CisnerosD-CA · House | Sell | $1K–15K | Jul 3, 2025 | Aug 14, 2025 |
| Lisa McClainR-MI · House | Buy | $1K–15K | Jun 24, 2025 | Aug 13, 2025 |
| Bruce WestermanR-AR · House | Sell | $1K–15K | Apr 21, 2025 | May 12, 2025 |
| Josh GottheimerD-NJ · House | Sell | $1K–15K | Apr 9, 2025 | May 14, 2025 |
| Bruce WestermanR-AR · House | Buy | $1K–15K | Mar 3, 2025 | Apr 16, 2025 |
Frequently asked questions
- Which members of Congress traded RIO?
- 5 members of Congress disclosed trades in Rio Tinto plc (RIO) in the last two years, led by Lisa McClain (4 trades), Bruce Westerman (2 trades), Alan Armstrong (1 trade), Gilbert Cisneros (1 trade) and Josh Gottheimer (1 trade).
- Is Congress buying or selling RIO?
- Members have been both buying and selling RIO: 4 purchases and 5 sales. Democrats made 2 trades and Republicans 7 trades.
- When did a member of Congress last trade RIO?
- The latest trade listed here is from March 30, 2026. Members have up to 45 days to disclose a trade, so newer ones appear as they are filed.
- Do famous investors own RIO?
- Yes. In their latest SEC 13F filings, Ray Dalio reported holding RIO. TraderCongress Pro shows their positions and changes in Celebrity Portfolio.