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

SecurityRIO / Rio Tinto Group - Depositary Receipt (Common Stock)
InstitutionSaturna Capital CORP
Latest Disclosed Ownership107,264 shares
Latest Disclosed Value $ 10,006,659
Saturna Capital CORP reports 0.78% increase in ownership of RIO / Rio Tinto Group - Depositary Receipt (Common Stock)

On May 11, 2026 - Saturna Capital CORP filed a 13F-HR form disclosing ownership of 107,264 shares of Rio Tinto Group - Depositary Receipt (Common Stock) (US:RIO) valued at $10,006,659 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 106,429 shares of Rio Tinto Group - Depositary Receipt (Common Stock). This represents a change in shares of 0.78% during the quarter. The current value of the position is $10,800,412 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)
2026-05-11 2026-03-31 13F Rio Tinto ADS COM 767204100 107,264 835 0.78 10,007 17.48 0.1404
2026-02-11 2025-12-31 13F Rio Tinto ADS ADR 767204100 106,429 160 0.15 8,518 21.43 0.1130
2026-02-11 2025-12-31 13F Rio Tinto ADS ADR 767204100 106,429 8,518
2026-02-11 2025-12-31 13F Rio Tinto ADS ADR 767204100 106,429 8,518
2026-02-11 2025-12-31 13F Rio Tinto ADS ADR 767204100 106,429 8,518
2026-02-11 2025-12-31 13F Rio Tinto ADS ADR 767204100 106,429 8,518
2025-11-14 2025-09-30 13F Rio Tinto ADS ADR 767204100 106,269 20,349 23.68 7,015 39.97 0.0904
2025-08-12 2025-06-30 13F Rio Tinto ADS ADR 767204100 85,920 9,005 11.71 5,012 8.44 0.0677
2025-05-02 2025-03-31 13F Rio Tinto ADS ADR 767204100 76,915 -6,000 -7.24 4,621 -5.23 0.0692
2025-02-07 2024-12-31 13F Rio Tinto ADS ADR 767204100 82,915 -813 -0.97 4,876 -18.16 0.0661
2024-11-05 2024-09-30 13F Rio Tinto ADS ADR 767204100 83,728 199 0.24 5,959 8.19 0.0779
2024-07-31 2024-06-30 13F Rio Tinto ADS ADR 767204100 83,529 6,229 8.06 5,507 11.77 0.0731
2024-05-13 2024-03-31 13F Rio Tinto ADS ADR 767204100 77,300 0 0.00 4,927 -14.39 0.0680
2024-02-06 2023-12-31 13F Rio Tinto ADS ADR 767204100 77,300 0 0.00 5,756 17.00 0.0897
2023-11-15 2023-09-30 13F Rio Tinto ADS ADR 767204100 77,300 7,000 9.96 4,919 9.63 0.0870
2023-08-04 2023-06-30 13F Rio Tinto ADS ADR 767204100 70,300 -375 -0.53 4,488 -6.33 0.0776
2023-05-15 2023-03-31 13F Rio Tinto ADS ADR 767204100 70,675 145 0.21 4,791 -4.60 0.0928
2023-02-09 2022-12-31 13F Rio Tinto ADS ADR 767204100 70,530 4,000 6.01 5,022 37.07 0.1080
2022-11-10 2022-09-30 13F Rio Tinto ADS ADR 767204100 66,530 1,320 2.02 3,663 -7.92 0.0894
2022-08-12 2022-06-30 13F Rio Tinto ADS ADR 767204100 65,210 3,000 4.82 3,978 -20.47 0.0941
2022-05-10 2022-03-31 13F Rio Tinto ADS ADR 767204100 62,210 0 0.00 5,002 20.12 0.1008
2022-02-09 2021-12-31 13F Rio Tinto ADS ADR 767204100 62,210 6,000 10.67 4,164 10.86 0.0746
2021-11-08 2021-09-30 13F Rio Tinto ADS ADR 767204100 56,210 375 0.67 3,756 -19.81 0.0755
2021-08-11 2021-06-30 13F Rio Tinto ADS ADR 767204100 55,835 8,800 18.71 4,684 28.26 0.0960
2021-05-14 2021-03-31 13F Rio Tinto ADS ADR 767204100 47,035 8,000 20.49 3,652 24.39 0.0815
2021-02-12 2020-12-31 13F Rio Tinto ADS ADR 767204100 39,035 0 0.00 2,936 24.57 0.0663
2021-02-12 2020-09-30 13F/A-1 Rio Tinto ADS ADR 767204100 39,035 2,000 5.40 2,357 13.26 0.0601
2020-11-10 2020-09-30 13F Rio Tinto ADS ADR 767204100 39,035 2,000 2,357 62,211.7395
2020-08-14 2020-06-30 13F Rio Tinto ADS ADR 767204100 37,035 0 0.00 2,081 22.12 0.0584
2020-05-14 2020-03-31 13F Rio Tinto ADS ADR 767204100 37,035 -120,000 -76.42 1,704 -81.72 0.0552
2020-02-13 2019-12-31 13F Rio Tinto ADS ADR 767204100 157,035 0 0.00 9,322 13.96 0.2522
2019-11-14 2019-09-30 13F Rio Tinto ADS ADR 767204100 157,035 25,000 18.93 8,180 -0.62 0.2376
2019-07-31 2019-06-30 13F Rio Tinto ADS ADR 767204100 132,035 0 0.00 8,231 5.93 0.2417
2019-05-15 2019-03-31 13F Rio Tinto PLC ADS ADR 767204100 132,035 114,435 650.20 7,770 810.90 0.2268
2019-02-08 2018-12-31 13F Rio Tinto PLC ADS ADR 767204100 17,600 0 0.00 853 -5.01 0.0287
2018-11-13 2018-09-30 13F Rio Tinto PLC ADS ADR 767204100 17,600 0 0.00 898 -7.99 0.0262
2018-08-02 2018-06-30 13F Rio Tinto PLC ADS ADR 767204100 17,600 10,000 131.58 976 148.98 0.0313
2018-05-09 2018-03-31 13F Rio Tinto PLC ADS ADR 767204100 7,600 -1,200 -13.64 392 -15.88 0.0125
2018-02-05 2017-12-31 13F Rio Tinto PLC ADS ADR 767204100 8,800 1,200 15.79 466 29.81 0.0143
2017-11-14 2017-09-30 13F Rio Tinto PLC ADS ADR 767204100 7,600 0 0.00 359 11.49 0.0116
2017-08-14 2017-06-30 13F Rio Tinto PLC ADS ADR 767204100 7,600 0 0.00 322 4.21 0.0107
2017-05-15 2017-03-31 13F Rio Tinto PLC ADS ADR 767204100 7,600 0 0.00 309 5.82 0.0105
2017-02-14 2016-12-31 13F Rio Tinto PLC ADS ADR 767204100 7,600 0 0.00 292 14.96 0.0103
2016-11-14 2016-09-30 13F Rio Tinto PLC ADS ADR 767204100 7,600 0 0.00 254 6.72 0.0083
2016-08-08 2016-06-30 13F Rio Tinto PLC ADS ADR 767204100 7,600 0 0.00 238 10.70 0.0076
2016-05-13 2016-03-31 13F Rio Tinto PLC ADS ADR 767204100 7,600 0 0.00 215 -2.71 0.0069
2016-02-12 2015-12-31 13F Rio Tinto PLC ADS ADR 767204100 7,600 -28 -0.37 221 -14.34 0.0068
2015-12-04 2015-09-30 13F Rio Tinto PLC ADS ADR 767204100 7,628 0 0.00 258 -17.83 0.0081
2015-08-13 2015-06-30 13F Rio Tinto PLC ADS ADR 767204100 7,628 0 0.00 314 -0.63 0.0088
2015-05-01 2015-03-31 13F Rio Tinto PLC ADS ADR 767204100 7,628 0 0.00 316 -9.97 0.0085
2015-02-11 2014-12-31 13F Rio Tinto PLC ADS ADR 767204100 7,628 0 0.00 351 -6.40 0.0092
2014-11-13 2014-09-30 13F Rio Tinto PLC ADS ADR 767204100 7,628 0 0.00 375 -9.42 0.0100
2014-08-14 2014-06-30 13F Rio Tinto PLC ADS ADR 767204100 7,628 0 0.00 414 -2.82 0.0108
2014-05-14 2014-03-31 13F Rio Tinto PLC ADS ADR 767204100 7,628 0 0.00 426 -0.93 0.0112
2014-02-11 2013-12-31 13F Rio Tinto PLC ADS ADR 767204100 7,628 0 0.00 430 15.59 0.0110
2013-11-12 2013-09-30 13F Rio Tinto PLC ADS ADR 767204100 7,628 0 0.00 372 18.85 0.0099
2013-08-14 2013-06-30 13F Rio Tinto PLC ADS ADR 767204100 7,628 7,628 313 0.0086
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.