Rio Tinto shares owned by Cumberland Partners
Quarter-by-quarter ownership of Rio Tinto (RIO) shares owned by Cumberland Partners
from 13F filings
Historical chart of Cumberland Partners investment in Rio Tinto
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All positions including Rio Tinto held by Cumberland Partners consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Rio Tinto by Cumberland Partners
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $1.2M | 13k | 93.29 |