Winmill & Co. Inc
- SEC CIK
- 0000052234
- Latest filing
- Aug 13, 2026
RIO holding history
Rio Tinto PLC in every 13F filed by Winmill & Co. Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
RIO overviewAll 13F holders of RIOFull Q2 2026 holdings
- Shares (Q2 2025)
- 0
- Sold out in Q2 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 17
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2025 | 0 | $0 | 0.0% | −73,500−100.0% | Sold out | Holders |
| Q1 2025 | 73,500 | $4.42M | 1.3% | 00.0% | Unchanged | Holders |
| Q4 2024 | 73,500 | $4.32M | 1.4% | 00.0% | Unchanged | Holders |
| Q3 2024 | 73,500 | $5.23M | 1.8% | 00.0% | Unchanged | Holders |
| Q2 2024 | 73,500 | $4.85M | 1.7% | 00.0% | Unchanged | Holders |
| Q1 2024 | 73,500 | $4.68M | 1.3% | 00.0% | Unchanged | Holders |
| Q4 2023 | 73,500 | $5.47M | 1.8% | 00.0% | Unchanged | Holders |
| Q3 2023 | 73,500 | $4.68M | 1.7% | 00.0% | Unchanged | Holders |
| Q2 2023 | 73,500 | $4.69M | 1.7% | 00.0% | Unchanged | Holders |
| Q1 2023 | 73,500 | $5.04M | 1.9% | 00.0% | Unchanged | Holders |
| Q4 2022 | 73,500 | $5.23M | 1.9% | 00.0% | Unchanged | Holders |
| Q3 2022 | 73,500 | $4.05M | 1.6% | 00.0% | Unchanged | Holders |
| Q2 2022 | 73,500 | $4.48M | 1.6% | 00.0% | Unchanged | Holders |
| Q1 2022 | 73,500 | $5.91M | 1.8% | −3,500−4.5% | Reduced | Holders |
| Q4 2021 | 77,000 | $5.15M | 1.5% | 00.0% | Unchanged | Holders |
| Q3 2021 | 77,000 | $5.14M | 1.6% | 00.0% | Unchanged | Holders |
| Q2 2021 | 77,000 | $6.46M | 2.3% | 00.0% | Unchanged | Holders |
| Q1 2021 | 77,000 | $5.98M | 2.2% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.