RIO TINTO PLC-SPON ADR (RIO) Stock Institutional Trading Activity
RIO TINTO PLC-SPON ADR (RIO) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Sequoia Financial Advisors, Causeway Capital Management, Dodge & Cox Stock Fund, and Appaloosa Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
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- RIO TINTO PLC-SPON ADR (RIO) stock institutional ownership
- RIO TINTO PLC-SPON ADR (RIO) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q4 2025 | Renaissance Technologies LLC | Sell | -1,024,200 | 186,600 | $14,933,598 |
| Q3 2025 | Sequoia Financial Advisors | Buy | 4,595 | 19,435 | $1,282,895 |
| Q3 2025 | Renaissance Technologies LLC | Sell | -45,000 | 1,210,800 | $79,924,908 |
| Q2 2025 | Sequoia Financial Advisors | Buy | 5,750 | 14,840 | $865,597 |
| Q2 2025 | Renaissance Technologies LLC | Buy | 698,400 | 1,255,800 | $73,250,814 |
| Q1 2025 | Sequoia Financial Advisors | Sell | -1,336 | 9,090 | $546,107 |
| Q1 2025 | Renaissance Technologies LLC | Buy | 86,000 | 557,400 | $33,488,592 |
| Q4 2024 | Sequoia Financial Advisors | Buy | 816 | 10,426 | $613,162 |
| Q4 2024 | Renaissance Technologies LLC | Buy | 250,800 | 471,400 | $27,723,034 |
| Q3 2024 | Sequoia Financial Advisors | Sell | -107 | 9,610 | $683,933 |
| Q3 2024 | Renaissance Technologies LLC | Buy | 215,200 | 220,600 | $15,700,102 |
| Q2 2024 | Renaissance Technologies LLC | Sell | -670,600 | 5,400 | $356,022 |
| Q2 2024 | Sequoia Financial Advisors | Buy | 229 | 9,717 | $640,658 |
| Q1 2024 | Renaissance Technologies LLC | Buy | 393,500 | 676,000 | $43,088 |
| Q1 2024 | Sequoia Financial Advisors | Sell | -15,873 | 9,488 | $604,774 |
| Q1 2024 | Causeway Capital Management | Sell | -95,901 | 9,525 | $607,114 |
| Q4 2023 | Sequoia Financial Advisors | Buy | 16,950 | 25,361 | $1,888,351 |
| Q4 2023 | Causeway Capital Management | Sell | -208,036 | 105,426 | $7,850,034 |
| Q3 2023 | Renaissance Technologies LLC | Sell | -690,400 | 282,500 | $17,978 |
| Q3 2023 | Sequoia Financial Advisors | Sell | -173 | 8,411 | $535,252 |
| Q3 2023 | Causeway Capital Management | Buy | 43,804 | 313,462 | $19,948,735 |
| Q2 2023 | Renaissance Technologies LLC | Buy | 676,100 | 972,900 | $62,110 |
| Q2 2023 | Sequoia Financial Advisors | Buy | 736 | 8,584 | $548,008 |
| Q2 2023 | Causeway Capital Management | Buy | 114,244 | 269,658 | $17,214,962 |
| Q1 2023 | Dodge & Cox Stock Fund | Sell | -1,200 | 4,000 | $274,400 |
| Q1 2023 | Renaissance Technologies LLC | Buy | 253,000 | 296,800 | $20,360 |
| Q1 2023 | Sequoia Financial Advisors | Buy | 710 | 7,848 | $538,381 |
| Q1 2023 | Causeway Capital Management | Buy | 2,340 | 155,414 | $10,661,401 |
| Q4 2022 | Renaissance Technologies LLC | Sell | -77,900 | 43,800 | $3,119 |
| Q4 2022 | Sequoia Financial Advisors | Buy | 774 | 7,138 | $508,233 |
Frequently asked questions about RIO activity
Which institutional owners are buying RIO?
Institutional owners buying RIO include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in RIO activity?
"Buy" means an investor increased their reported position in RIO compared to the prior reporting period. This reflects growing exposure to RIO TINTO PLC-SPON ADR (RIO) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in RIO increasing?
Institutional interest in RIO can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.