Blair William & Co
- SEC CIK
- 0000902367
- Latest filing
- Aug 11, 2026
RIO holding history
Rio Tinto PLC in every 13F filed by Blair William & Co, 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 2026)
- 23,889
- Value
- $2.27M
- % of portfolio
- <0.1%
- Quarters held
- 19
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 23,889 | $2.27M | <0.1% | +1,757+7.9% | Added | Holders |
| Q1 2026 | 22,132 | $2.06M | <0.1% | −1,866−7.8% | Reduced | Holders |
| Q4 2025 | 23,998 | $1.92M | <0.1% | +3,435+16.7% | Added | Holders |
| Q3 2025 | 20,563 | $1.36M | <0.1% | +4,110+25.0% | Added | Holders |
| Q2 2025 | 16,453 | $959.7K | <0.1% | +2,483+17.8% | Added | Holders |
| Q1 2025 | 13,970 | $839.3K | <0.1% | −3,523−20.1% | Reduced | Holders |
| Q4 2024 | 17,493 | $1.03M | <0.1% | +5,182+42.1% | Added | Holders |
| Q3 2024 | 12,311 | $876.2K | <0.1% | −4,604−27.2% | Reduced | Holders |
| Q2 2024 | 16,915 | $1.12M | <0.1% | +7,807+85.7% | Added | Holders |
| Q1 2024 | 9,108 | $580.5K | <0.1% | −2,324−20.3% | Reduced | Holders |
| Q4 2023 | 11,432 | $851.2K | <0.1% | +2,787+32.2% | Added | Holders |
| Q3 2023 | 8,645 | $550.2K | <0.1% | +1,047+13.8% | Added | Holders |
| Q2 2023 | 7,598 | $485.1K | <0.1% | −891−10.5% | Reduced | Holders |
| Q1 2023 | 8,489 | $582.3K | <0.1% | −623−6.8% | Reduced | Holders |
| Q4 2022 | 9,112 | $648.8K | <0.1% | +4,850+113.8% | Added | Holders |
| Q3 2022 | 4,262 | $235.0K | <0.1% | −3,943−48.1% | Reduced | Holders |
| Q2 2022 | 8,205 | $501.0K | <0.1% | +8,205 | New | Holders |
| Q3 2021 | 0 | $0 | 0.0% | −6,677−100.0% | Sold out | Holders |
| Q2 2021 | 6,677 | $560.0K | <0.1% | −210−3.0% | Reduced | Holders |
| Q1 2021 | 6,887 | $535.0K | <0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.