# RIO Tinto (RIO): value investors who own it | moatshark

2 value investors held RIO Tinto in their Q3 2026 13F, led by Horizon Kinetics, Dodge & Cox. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Horizon Kinetics | 0.0% | $1.5m | Trimmed -0.4% | 19 |
| Dodge & Cox | 0.0% | $285k | Unchanged | 3 |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/rio). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.