Rio Tinto shares owned by Portman Square Capital
Quarter-by-quarter ownership of Rio Tinto (RIO) shares owned by Portman Square Capital
from 13F filings
Historical chart of Portman Square Capital investment in Rio Tinto
Tip: Access up to 7 years of quarterly data
All positions including Rio Tinto held by Portman Square Capital consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Rio Tinto by Portman Square Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-06-30 | $13M | 227k | 58.33 |
| 2025-03-31 | $21M | 355k | 60.08 |