Rio Tinto Group - Depositary Receipt (Common Stock)
US ˙ NYSE ˙ US7672041008

SecurityRIO / Rio Tinto Group - Depositary Receipt (Common Stock)
InstitutionCoreCommodity Management, LLC
Latest Disclosed Ownership5,142 shares
Latest Disclosed Value $ 479,697
CoreCommodity Management, LLC reports 25.37% decrease in ownership of RIO / Rio Tinto Group - Depositary Receipt (Common Stock)

On May 15, 2026 - CoreCommodity Management, LLC filed a 13F-HR form disclosing ownership of 5,142 shares of Rio Tinto Group - Depositary Receipt (Common Stock) (US:RIO) valued at $479,697 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 6,890 shares of Rio Tinto Group - Depositary Receipt (Common Stock). This represents a change in shares of -25.37% during the quarter. The current value of the position is $554,616 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F RIO TINTO PLC-SPON ADR SPONSORED ADR 767204100 5,142 -1,748 -25.37 480 -13.07 0.0887
2026-02-12 2025-12-31 13F RIO TINTO SPONSORED ADR 767204100 6,890 0 0.00 551 21.37 0.1157
2025-11-14 2025-09-30 13F RIO TINTO SPONSORED ADR 767204100 6,890 1,053 18.04 455 33.53 0.0825
2025-08-14 2025-06-30 13F RIO TINTO SPONSORED ADR 767204100 5,837 1,294 28.48 340 25.00 0.0560
2025-05-15 2025-03-31 13F RIO TINTO SPONSORED ADR 767204100 4,543 -682 -13.05 273 -11.40 0.0444
2025-02-14 2024-12-31 13F RIO TINTO SPONSORED ADR 767204100 5,225 0 0.00 307 -17.25 0.0600
2024-11-14 2024-09-30 13F RIO TINTO SPONSORED ADR 767204100 5,225 -24,291 -82.30 372 -80.93 0.0685
2024-08-14 2024-06-30 13F RIO TINTO SPONSORED ADR 767204100 29,516 -18,426 -38.43 1,946 -36.33 0.7537
2024-05-15 2024-03-31 13F RIO TINTO SPONSORED ADR 767204100 47,942 12,319 34.58 3,056 15.20 1.0886
2024-02-14 2023-12-31 13F RIO TINTO SPONSORED ADR 767204100 35,623 -15,954 -30.93 2,652 -19.20 0.7881
2023-11-14 2023-09-30 13F RIO TINTO SPONSORED ADR 767204100 51,577 978 1.93 3,282 1.61 1.1001
2023-08-14 2023-06-30 13F RIO TINTO SPONSORED ADR 767204100 50,599 17,141 51.23 3,230 40.74 0.9502
2023-05-15 2023-03-31 13F RIO TINTO SPONSORED ADR 767204100 33,458 2,252 7.22 2,295 3.33 0.6559
2023-02-14 2022-12-31 13F RIO TINTO SPONSORED ADR 767204100 31,206 -1,758 -5.33 2,222 22.37 0.6853
2022-11-14 2022-09-30 13F RIO TINTO SPONSORED ADR 767204100 32,964 -42,766 -56.47 1,815 -60.71 0.6614
2022-08-15 2022-06-30 13F RIO TINTO SPONSORED ADR 767204100 75,730 -6,163 -7.53 4,620 -29.83 1.2121
2022-05-16 2022-03-31 13F RIO TINTO SPONSORED ADR 767204100 81,893 33,856 70.48 6,584 104.73 1.4462
2022-02-14 2021-12-31 13F RIO TINTO SPONSORED ADR 767204100 48,037 -8,380 -14.85 3,216 -14.69 0.8850
2021-11-15 2021-09-30 13F RIO TINTO SPONSORED ADR 767204100 56,417 21,796 62.96 3,770 29.82 1.0586
2021-08-16 2021-06-30 13F RIO TINTO SPONSORED ADR 767204100 34,621 -3,711 -9.68 2,904 -2.42 0.9004
2021-05-17 2021-03-31 13F RIO TINTO SPONSORED ADR 767204100 38,332 -896 -2.28 2,976 0.85 1.2474
2021-02-16 2020-12-31 13F RIO TINTO SPONSORED ADR 767204100 39,228 32,652 496.53 2,951 643.32 1.4968
2020-11-16 2020-09-30 13F RIO TINTO SPONSORED ADR 767204100 6,576 -38,051 -85.26 397 -84.16 0.3247
2020-08-12 2020-06-30 13F RIO TINTO SPONSORED ADR 767204100 44,627 -5,254 -10.53 2,507 10.29 2.3500
2020-05-13 2020-03-31 13F RIO TINTO SPONSORED ADR 767204100 49,881 -6,165 -11.00 2,273 -31.68 2.6246
2020-02-04 2019-12-31 13F RIO TINTO SPONSORED ADR 767204100 56,046 -5,515 -8.96 3,327 3.74 1.8559
2019-11-14 2019-09-30 13F RIO TINTO SPONSORED ADR 767204100 61,561 -417 -0.67 3,207 -17.00 2.0125
2019-08-14 2019-06-30 13F RIO TINTO SPONSORED ADR 767204100 61,978 5,812 10.35 3,864 16.91 2.1414
2019-05-15 2019-03-31 13F RIO TINTO SPONSORED ADR 767204100 56,166 11,921 26.94 3,305 54.08 1.8772
2019-02-14 2018-12-31 13F RIO TINTO SPONSORED ADR 767204100 44,245 1,431 3.34 2,145 -1.79 1.8014
2018-11-14 2018-09-30 13F RIO TINTO SPONSORED ADR 767204100 42,814 1,969 4.82 2,184 -3.62 1.0910
2018-08-13 2018-06-30 13F RIO TINTO SPONSORED ADR 767204100 40,845 4,723 13.08 2,266 21.76 1.5206
2018-05-15 2018-03-31 13F RIO TINTO SPONSORED ADR 767204100 36,122 30,265 516.73 1,861 500.32 1.4053
2018-02-14 2017-12-31 13F RIO TINTO SPONSORED ADR 767204100 5,857 -1,133 -16.21 310 -6.06 0.2568
2017-11-14 2017-09-30 13F RIO TINTO SPONSORED ADR 767204100 6,990 122 1.78 330 13.40 0.3122
2017-08-14 2017-06-30 13F RIO TINTO SPONSORED ADR 767204100 6,868 -1,694 -19.79 291 -16.38 0.2797
2017-05-15 2017-03-31 13F RIO TINTO SPONSORED ADR 767204100 8,562 184 2.20 348 8.07 0.2822
2017-02-14 2016-12-31 13F RIO TINTO SPONS ADR 767204100 8,378 -863 -9.34 322 4.21 0.2831
2016-11-14 2016-09-30 13F RIO TINTO SPONS ADR 767204100 9,241 -2,355 -20.31 309 -14.88 0.3155
2016-08-15 2016-06-30 13F/A-1 RIO TINTO SPONS ADR 767204100 11,596 -119 -1.02 363 9.67 0.3575
2016-05-16 2016-03-31 13F RIO TINTO SPONS ADR 767204100 11,715 0 0.00 331 -2.93 0.3426
2016-02-16 2015-12-31 13F RIO TINTO SPONS ADR 767204100 11,715 -3,265 -21.80 341 -32.74 0.3193
2015-11-16 2015-09-30 13F RIO TINTO SPONS ADR 767204100 14,980 -13,671 -47.72 507 -57.07 0.4666
2015-08-14 2015-06-30 13F RIO TINTO SPONS ADR 767204100 28,651 -21,523 -42.90 1,181 -43.14 0.9703
2015-05-15 2015-03-31 13F RIO TINTO SPONS ADR 767204100 50,174 4,909 10.85 2,077 -0.38 1.3099
2015-02-17 2014-12-31 13F RIO TINTO SPONS ADR 767204100 45,265 19,955 78.84 2,085 67.47 1.5614
2014-11-14 2014-09-30 13F RIO TINTO SPONS ADR 767204100 25,310 59 0.23 1,245 -9.19 0.6469
2014-08-14 2014-06-30 13F RIO TINTO SPONS ADR 767204100 25,251 -9,595 -27.54 1,371 -29.51 0.6535
2014-05-15 2014-03-31 13F RIO TINTO SPON ADR 767204100 34,846 -324 -0.92 1,945 -2.02 1.6553
2014-02-14 2013-12-31 13F RIO TINTO SPON ADR 767204100 35,170 281 0.81 1,985 16.70 1.0073
2013-11-13 2013-09-30 13F RIO TINTO SPON ADR 767204100 34,889 34,889 1,701 1.4698
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.