Rio Tinto shares owned by Twin Tree Management
Quarter-by-quarter ownership of Rio Tinto (RIO) shares owned by Twin Tree Management
from 13F filings
Historical chart of Twin Tree Management investment in Rio Tinto
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Quarterly reported holdings in Rio Tinto by Twin Tree Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $6.6k | 100 | 66.01 |
| 2025-06-30 | $49M | 841k | 58.33 |
| 2025-03-31 | $81M | 1.3M | 60.08 |
| 2024-12-31 | $62M | 1.1M | 58.81 |
| 2024-09-30 | $56M | 782k | 71.17 |
| 2024-03-31 | $78M | 1.2M | 63.74 |
| 2023-09-30 | $407k | 6.4k | 63.64 |
| 2023-06-30 | $3.4M | 54k | 63.84 |
| 2023-03-31 | $18M | 267k | 68.60 |
| 2022-09-30 | $2.7M | 49k | 55.05 |
| 2022-03-31 | $24M | 304k | 80.40 |
| 2021-12-31 | $59M | 888k | 66.94 |
| 2021-09-30 | $53M | 793k | 66.82 |
| 2021-06-30 | $25M | 301k | 83.89 |
| 2021-03-31 | $23M | 301k | 77.65 |
| 2020-12-31 | $38k | 500 | 76.00 |
| 2020-09-30 | $17M | 288k | 60.00 |
| 2020-06-30 | $18M | 314k | 56.18 |
| 2020-03-31 | $684k | 15k | 45.00 |
| 2019-12-31 | $7.1M | 119k | 59.36 |
| 2019-09-30 | $17M | 325k | 52.09 |
| 2019-06-30 | $23M | 372k | 62.34 |
| 2019-03-31 | $19M | 318k | 58.85 |
| 2018-12-31 | $14M | 282k | 48.48 |
| 2018-09-30 | $2.6M | 52k | 51.01 |
| 2018-06-30 | $677k | 12k | 55.48 |
| 2017-12-31 | $7.8M | 147k | 52.93 |
| 2017-09-30 | $6.9M | 147k | 47.20 |
| 2017-06-30 | $4.2M | 99k | 42.30 |
| 2017-03-31 | $216k | 5.3k | 40.61 |
| 2016-12-31 | $196k | 5.1k | 38.43 |
| 2016-09-30 | $3.9M | 116k | 33.40 |
| 2016-06-30 | $6.7M | 213k | 31.37 |
| 2016-03-31 | $4.7M | 167k | 28.27 |
| 2015-12-31 | $472k | 16k | 29.12 |
| 2015-09-30 | $2.2M | 65k | 34.15 |
| 2015-06-30 | $875k | 21k | 41.77 |
| 2015-03-31 | $602k | 15k | 41.40 |
| 2014-12-31 | $1.8M | 40k | 46.05 |
| 2014-06-30 | $464k | 8.5k | 54.34 |
| 2014-03-31 | $249k | 4.5k | 55.72 |
| 2013-12-31 | $1.6M | 28k | 56.42 |
| 2013-09-30 | $292k | 6.0k | 48.72 |
| 2013-06-30 | $1.0M | 25k | 41.06 |
| 2013-03-31 | $405k | 8.6k | 47.11 |
| 2012-12-31 | $3.5M | 61k | 58.08 |