Rio Tinto shares owned by Louisbourg Investments
Quarter-by-quarter ownership of Rio Tinto (RIO) shares owned by Louisbourg Investments
from 13F filings
Historical chart of Louisbourg Investments investment in Rio Tinto
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Quarterly reported holdings in Rio Tinto by Louisbourg Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $639k | 9.7k | 66.01 |
| 2025-06-30 | $565k | 9.7k | 58.33 |
| 2025-03-31 | $582k | 9.7k | 60.08 |
| 2024-12-31 | $569k | 9.7k | 58.81 |
| 2024-09-30 | $689k | 9.7k | 71.17 |
| 2024-06-30 | $638k | 9.7k | 65.93 |
| 2024-03-31 | $617k | 9.7k | 63.74 |
| 2023-12-31 | $721k | 9.7k | 74.46 |