Updated
Rio TintoRIO · Basic Materials
$83.73+0.69%
Market cap$105.2B
IndustryOther Industrial Metals & Mining
Rio Tinto (RIO) Superinvestor holders
23 of the superinvestors we track hold Rio Tinto (RIO) in their latest 13F filings, $2.8B in total.
Summary
The largest holder is Ken Fisher (Fisher Investments), with $2.0B, 0.6% of the portfolio.
In their latest quarter: 2 opened a new position, 7 added, 10 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Ken Fisher Fisher Investments |
Added | 20,907,963 | $2.0B | 0.6% | Q3 2026 |
| Harding Loevner | Trimmed | 1,941,326 | $186M | 1.8% | Q2 2026 |
| Jeremy Grantham GMO |
Trimmed | 1,839,135 | $175M | 0.4% | Q2 2026 |
| Arrowstreet Capital | Trimmed | 1,715,018 | $163M | 0.1% | Q2 2026 |
| Jim Simons Renaissance Technologies |
Added | 1,214,600 | $115M | 0.2% | Q2 2026 |
| Hersh Cohen ClearBridge Investments |
Trimmed | 565,792 | $54M | 0.0% | Q2 2026 |
| Two Sigma Two Sigma Investments |
New position | 438,396 | $42M | 0.0% | Q2 2026 |
| Paul Tudor Jones Tudor Investment Corp |
New position | 249,474 | $24M | 0.1% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Added | 202,627 | $19M | 0.0% | Q2 2026 |
| Jennison Associates | Added | 195,469 | $19M | 0.0% | Q2 2026 |
| Tom Steyer Farallon Capital Management LLC |
Added | 183,475 | $17M | 0.1% | Q2 2026 |
| Ray Dalio Bridgewater Associates |
Trimmed | 72,797 | $7M | 0.0% | Q2 2026 |
| Baillie Gifford Baillie Gifford & Co |
Added | 71,257 | $7M | 0.0% | Q3 2026 |
| David Shaw D. E. Shaw & Co. |
Added | 54,640 | $5M | 0.0% | Q2 2026 |
| Mark Donovan Boston Partners |
Trimmed | 52,025 | $5M | 0.0% | Q2 2026 |
| Josef Lakonishok LSV Asset Management |
Held | 36,146 | $3M | 0.0% | Q3 2026 |
| Man Group Man Group plc |
Trimmed | 18,037 | $2M | 0.0% | Q2 2026 |
| Murray Stahl Horizon Kinetics LLC |
Trimmed | 16,226 | $2M | 0.0% | Q2 2026 |
| Joel Greenblatt Gotham Asset Management |
Held | 13,960 | $1M | 0.0% | Q2 2026 |
| Paul Marshall Marshall Wace |
Trimmed | 7,346 | $697,355 | 0.0% | Q2 2026 |
| Dodge & Cox | Held | 3,000 | $284,790 | 0.0% | Q2 2026 |
| Fayez Sarofim Fayez Sarofim & Co |
Held | 3,000 | $284,790 | 0.0% | Q2 2026 |
| Fred DiSanto Ancora Holdings |
Trimmed | 101 | $9,588 | 0.0% | Q2 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 24 |
| Q1 2026 | 22 |
| Q4 2025 | 22 |
| Q3 2025 | 17 |
| Q2 2025 | 17 |
| Q1 2025 | 19 |
| Q4 2024 | 19 |
| Q3 2024 | 17 |
Questions about Rio Tinto
Which superinvestors own Rio Tinto?
23 of the superinvestors we track hold Rio Tinto (RIO) in their latest 13F filings, $2.8B in total. Ken Fisher, Harding Loevner, Jeremy Grantham, Arrowstreet Capital, Jim Simons, Hersh Cohen.
Who is the largest superinvestor holder of RIO?
The largest holder is Ken Fisher (Fisher Investments), with $2.0B, 0.6% of the portfolio.
From Rio Tinto's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.