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

SecurityRIO / Rio Tinto Group - Depositary Receipt (Common Stock)
InstitutionVise Technologies, Inc.
Latest Disclosed Ownership23,358 shares
Latest Disclosed Value $ 1,869,378
Vise Technologies, Inc. ownership in RIO / Rio Tinto Group - Depositary Receipt (Common Stock)

On April 21, 2026 - Vise Technologies, Inc. filed a 13F-HR form disclosing ownership of 23,358 shares of Rio Tinto Group - Depositary Receipt (Common Stock) (US:RIO) valued at $2,179,068 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 23,358 shares of Rio Tinto Group - Depositary Receipt (Common Stock). This represents a change in shares of 0.00% during the quarter. The current value of the position is $2,519,394 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)
2026-04-21 2026-03-31 13F RIO TINTO SPONSORED ADR 767204100 23,358 0 0.00 1,869 0.00 0.0367
2026-02-11 2025-12-31 13F RIO TINTO SPONSORED ADR 767204100 23,358 5,674 32.09 1,869 60.15 0.0366
2025-11-13 2025-09-30 13F RIO TINTO SPONSORED ADR 767204100 17,684 1,106 6.67 1,167 20.68 0.0434
2025-08-07 2025-06-30 13F RIO TINTO SPONSORED ADR 767204100 16,578 1,972 13.50 967 12.57 0.0399
2025-02-18 2024-12-31 13F RIO TINTO SPONSORED ADR 767204100 14,606 679 4.88 859 -13.32 0.0716
2024-11-13 2024-09-30 13F RIO TINTO SPONSORED ADR 767204100 13,927 4 0.03 991 8.07 0.1261
2024-08-02 2024-06-30 13F RIO TINTO SPONSORED ADR 767204100 13,923 5,430 63.94 918 69.50 0.1611
2024-05-15 2024-03-31 13F RIO TINTO SPONSORED ADR 767204100 8,493 -7,481 -46.83 541 -54.50 0.1066
2024-02-08 2023-12-31 13F RIO TINTO SPONSORED ADR 767204100 15,974 2,450 18.12 1,189 38.26 0.2560
2023-10-31 2023-09-30 13F RIO TINTO SPONSORED ADR 767204100 13,524 -490 -3.50 861 -3.80 0.2116
2023-08-08 2023-06-30 13F RIO TINTO SPONSORED ADR 767204100 14,014 1,261 9.89 895 2.29 0.2167
2023-05-10 2023-03-31 13F RIO TINTO SPONSORED ADR 767204100 12,753 990 8.42 875 4.42 0.2305
2023-02-10 2022-12-31 13F RIO TINTO SPONSORED ADR 767204100 11,763 1,096 10.27 838 42.59 0.2621
2022-11-14 2022-09-30 13F RIO TINTO SPONSORED ADR 767204100 10,667 1,908 21.78 587 9.93 0.2211
2022-08-15 2022-06-30 13F RIO TINTO SPONSORED ADR 767204100 8,759 3,931 81.42 534 37.63 0.2072
2022-06-08 2022-03-31 13F RIO TINTO SPONSORED ADR 767204100 4,828 4,828 388 0.1458
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.