Rio Tinto shares owned by Acadian Asset Management
Quarter-by-quarter ownership of Rio Tinto (RIO) shares owned by Acadian Asset Management
from 13F filings
Historical chart of Acadian Asset Management investment in Rio Tinto
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Quarterly reported holdings in Rio Tinto by Acadian Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $513k | 7.8k | 65.80 |
| 2025-06-30 | $220k | 3.8k | 58.19 |
| 2025-03-31 | $3.5M | 58k | 60.04 |
| 2024-12-31 | $2.4M | 42k | 58.67 |
| 2024-09-30 | $52k | 736 | 70.65 |
| 2024-06-30 | $1.3M | 20k | 65.70 |
| 2024-03-31 | $70M | 1.1M | 63.72 |
| 2023-09-30 | $185M | 2.9M | 63.63 |
| 2023-06-30 | $175M | 2.7M | 63.83 |
| 2023-03-31 | $173M | 2.5M | 68.58 |
| 2022-12-31 | $28M | 394k | 71.15 |
| 2022-09-30 | $2.3M | 41k | 54.93 |
| 2022-06-30 | $9.3M | 152k | 60.99 |
| 2022-03-31 | $8.6M | 107k | 80.31 |
| 2021-09-30 | $20M | 299k | 66.78 |
| 2021-06-30 | $71M | 849k | 83.89 |
| 2021-03-31 | $75M | 967k | 77.65 |
| 2020-12-31 | $73M | 972k | 75.22 |
| 2020-09-30 | $59M | 971k | 60.39 |
| 2020-06-30 | $55M | 972k | 56.18 |
| 2017-06-30 | $56k | 1.3k | 41.95 |
| 2017-03-31 | $2.7M | 65k | 40.69 |
| 2016-03-31 | $57k | 2.0k | 28.40 |