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

SecurityRIO / Rio Tinto Group - Depositary Receipt (Common Stock)
InstitutionBailard, Inc.
Latest Disclosed Ownership12,549 shares
Latest Disclosed Value $ 1,170,711
Bailard, Inc. reports 1.97% increase in ownership of RIO / Rio Tinto Group - Depositary Receipt (Common Stock)

On May 11, 2026 - Bailard, Inc. filed a 13F-HR form disclosing ownership of 12,549 shares of Rio Tinto Group - Depositary Receipt (Common Stock) (US:RIO) valued at $1,170,696 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 12,306 shares of Rio Tinto Group - Depositary Receipt (Common Stock). This represents a change in shares of 1.97% during the quarter. The current value of the position is $1,353,535 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 SPONSORED ADR 767204100 12,549 243 1.97 1,171 18.90 0.0269
2026-02-04 2025-12-31 13F RIO TINTO SPONSORED ADR 767204100 12,306 128 1.05 985 22.54 0.0218
2025-10-30 2025-09-30 13F RIO TINTO SPONSORED ADR 767204100 12,178 -1,540 -11.23 804 0.38 0.0175
2025-08-08 2025-06-30 13F RIO TINTO SPONSORED ADR 767204100 13,718 424 3.19 800 0.25 0.0187
2025-05-02 2025-03-31 13F RIO TINTO SPONSORED ADR 767204100 13,294 1,757 15.23 799 17.70 0.0206
2025-02-05 2024-12-31 13F RIO TINTO SPONSORED ADR 767204100 11,537 -1,126 -8.89 678 -24.75 0.0173
2024-10-30 2024-09-30 13F RIO TINTO SPONSORED ADR 767204100 12,663 -258 -2.00 901 5.88 0.0235
2024-07-25 2024-06-30 13F RIO TINTO SPONSORED ADR 767204100 12,921 142 1.11 852 4.55 0.0235
2024-05-08 2024-03-31 13F RIO TINTO SPONSORED ADR 767204100 12,779 173 1.37 815 -13.22 0.0225
2024-02-02 2023-12-31 13F RIO TINTO SPONSORED ADR 767204100 12,606 -10 -0.08 939 16.96 0.0278
2023-10-24 2023-09-30 13F RIO TINTO SPONSORED ADR 767204100 12,616 -55 -0.43 803 -0.74 0.0266
2023-07-20 2023-06-30 13F RIO TINTO SPONSORED ADR 767204100 12,671 -28 -0.22 809 -7.23 0.0283
2023-05-08 2023-03-31 13F RIO TINTO SPONSORED ADR 767204100 12,699 1,745 15.93 871 11.81 0.0312
2023-02-02 2022-12-31 13F RIO TINTO SPONSORED ADR 767204100 10,954 533 5.11 780 35.71 0.0297
2022-10-18 2022-09-30 13F RIO TINTO SPONSORED ADR 767204100 10,421 -189 -1.78 574 -11.28 0.0237
2022-07-27 2022-06-30 13F RIO TINTO SPONSORED ADR 767204100 10,610 287 2.78 647 -22.05 0.0255
2022-04-25 2022-03-31 13F RIO TINTO SPONSORED ADR 767204100 10,323 469 4.76 830 25.76 0.0279
2022-02-10 2021-12-31 13F RIO TINTO SPONSORED ADR 767204100 9,854 -424 -4.13 660 -3.93 0.0210
2021-11-15 2021-09-30 13F RIO TINTO SPONSORED ADR 767204100 10,278 -412 -3.85 687 -23.41 0.0235
2021-08-13 2021-06-30 13F RIO TINTO SPONSORED ADR 767204100 10,690 960 9.87 897 18.65 0.0310
2021-05-13 2021-03-31 13F RIO TINTO SPONSORED ADR 767204100 9,730 271 2.86 756 6.18 0.0280
2021-02-03 2020-12-31 13F RIO TINTO SPONSORED ADR 767204100 9,459 1,082 12.92 712 40.71 0.0325
2020-11-10 2020-09-30 13F RIO TINTO SPONSORED ADR 767204100 8,377 369 4.61 506 12.44 0.0262
2020-08-12 2020-06-30 13F RIO TINTO SPONSORED ADR 767204100 8,008 -1,471 -15.52 450 4.17 0.0251
2020-04-16 2020-03-31 13F RIO TINTO SPONSORED ADR 767204100 9,479 2,709 40.01 432 7.46 0.0308
2020-01-31 2019-12-31 13F RIO TINTO SPONSORED ADR 767204100 6,770 1,168 20.85 402 37.67 0.0227
2019-10-18 2019-09-30 13F RIO TINTO SPONSORED ADR 767204100 5,602 -790 -12.36 292 -26.63 0.0177
2019-07-26 2019-06-30 13F RIO TINTO SPONSORED ADR 767204100 6,392 1,083 20.40 398 27.56 0.0243
2019-04-24 2019-03-31 13F RIO TINTO SPONSORED ADR 767204100 5,309 5,309 312 0.0194
2019-02-05 2018-12-31 13F RIO TINTO SPONSORED ADR 767204100 0 -4,195 -100.00 0 -100.00
2018-11-13 2018-09-30 13F RIO TINTO SPONSORED ADR 767204100 4,195 75 1.82 214 -6.55 0.0125
2018-08-08 2018-06-30 13F RIO TINTO SPONSORED ADR 767204100 4,120 0 0.00 229 8.02 0.0136
2018-05-07 2018-03-31 13F RIO TINTO SPONSORED ADR 767204100 4,120 4,120 212 0.0135
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.