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

SecurityRIO / Rio Tinto Group - Depositary Receipt (Common Stock)
InstitutionOppenheimer & Co Inc
Latest Disclosed Ownership32,311 shares
Latest Disclosed Value $ 3,014,293
Oppenheimer & Co Inc reports 13.36% decrease in ownership of RIO / Rio Tinto Group - Depositary Receipt (Common Stock)

On April 23, 2026 - Oppenheimer & Co Inc filed a 13F-HR form disclosing ownership of 32,311 shares of Rio Tinto Group - Depositary Receipt (Common Stock) (US:RIO) valued at $3,014,293 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 37,292 shares of Rio Tinto Group - Depositary Receipt (Common Stock). This represents a change in shares of -13.36% during the quarter. The current value of the position is $3,485,064 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)
2026-04-23 2026-03-31 13F RIO TINTO SPONSORED ADR 767204100 32,311 -4,981 -13.36 3,014 1.01 0.0367
2026-02-02 2025-12-31 13F RIO TINTO SPONSORED ADR 767204100 37,292 8,922 31.45 2,984 59.40 0.0424
2025-11-06 2025-09-30 13F RIO TINTO SPONSORED ADR 767204100 28,370 -699 -2.40 1,873 10.44 0.0228
2025-07-31 2025-06-30 13F RIO TINTO SPONSORED ADR 767204100 29,069 -2,761 -8.67 1,696 -11.35 0.0224
2025-04-23 2025-03-31 13F RIO TINTO SPONSORED ADR 767204100 31,830 4,139 14.95 1,912 17.44 0.0289
2025-02-05 2024-12-31 13F RIO TINTO SPONSORED ADR 767204100 27,691 -10,895 -28.24 1,629 -40.71 0.0243
2024-11-05 2024-09-30 13F RIO TINTO SPONSORED ADR 767204100 38,586 2,459 6.81 2,746 15.33 0.0419
2024-08-08 2024-06-30 13F RIO TINTO SPONSORED ADR 767204100 36,127 7,037 24.19 2,382 28.43 0.0378
2024-05-07 2024-03-31 13F RIO TINTO SPONSORED ADR 767204100 29,090 -2,358 -7.50 1,854 -20.80 0.0307
2024-02-13 2023-12-31 13F RIO TINTO SPONSORED ADR 767204100 31,448 256 0.82 2,342 17.93 0.0430
2023-11-08 2023-09-30 13F RIO TINTO SPONSORED ADR 767204100 31,192 -4,744 -13.20 1,985 -13.47 0.0410
2023-08-03 2023-06-30 13F RIO TINTO SPONSORED ADR 767204100 35,936 4,615 14.73 2,294 6.80 0.0459
2023-05-10 2023-03-31 13F RIO TINTO SPONSORED ADR 767204100 31,321 826 2.71 2,149 -1.06 0.0456
2023-02-08 2022-12-31 13F RIO TINTO SPONSORED ADR 767204100 30,495 -59 -0.19 2,171 29.07 0.0494
2022-11-14 2022-09-30 13F RIO TINTO SPONSORED ADR 767204100 30,554 -2,893 -8.65 1,682 -17.55 0.0393
2022-08-08 2022-06-30 13F RIO TINTO SPONSORED ADR 767204100 33,447 5,253 18.63 2,040 -10.01 0.0439
2022-05-12 2022-03-31 13F RIO TINTO SPONSORED ADR 767204100 28,194 -13,743 -32.77 2,267 -19.24 0.0409
2022-02-02 2021-12-31 13F RIO TINTO SPONSORED ADR 767204100 41,937 -39,441 -48.47 2,807 -48.38 0.0491
2021-11-12 2021-09-30 13F RIO TINTO SPONSORED ADR 767204100 81,378 -32,137 -28.31 5,438 -42.90 0.1018
2021-08-03 2021-06-30 13F RIO TINTO SPONSORED ADR 767204100 113,515 24,978 28.21 9,523 38.52 0.1707
2021-05-10 2021-03-31 13F RIO TINTO SPONSORED ADR 767204100 88,537 64,298 265.27 6,875 276.92 0.1372
2021-02-11 2020-12-31 13F RIO TINTO SPONSORED ADR 767204100 24,239 -15,679 -39.28 1,824 -24.32 0.0385
2020-11-13 2020-09-30 13F RIO TINTO SPONSORED ADR 767204100 39,918 10,302 34.79 2,410 44.83 0.0603
2020-08-11 2020-06-30 13F RIO TINTO SPONSORED ADR 767204100 29,616 1,185 4.17 1,664 28.40 0.0431
2020-05-08 2020-03-31 13F RIO TINTO SPONSORED ADR 767204100 28,431 -712 -2.44 1,296 -25.09 0.0393
2020-02-07 2019-12-31 13F RIO TINTO SPONSORED ADR 767204100 29,143 -1,119 -3.70 1,730 9.77 0.0428
2019-10-31 2019-09-30 13F RIO TINTO SPONSORED ADR 767204100 30,262 -9,297 -23.50 1,576 -36.09 0.0429
2019-08-09 2019-06-30 13F RIO TINTO SPONSORED ADR 767204100 39,559 -26,132 -39.78 2,466 -36.21 0.0670
2019-04-24 2019-03-31 13F RIO TINTO SPONSORED ADR 767204100 65,691 -4,776 -6.78 3,866 13.17 0.1033
2019-01-29 2018-12-31 13F RIO TINTO SPONSORED ADR 767204100 70,467 1,787 2.60 3,416 -2.51 0.1068
2018-10-26 2018-09-30 13F RIO TINTO SPONSORED ADR 767204100 68,680 4,565 7.12 3,504 -1.49 0.0892
2018-08-10 2018-06-30 13F RIO TINTO SPONSORED ADR 767204100 64,115 25,235 64.90 3,557 77.58 0.0965
2018-05-01 2018-03-31 13F RIO TINTO SPONSORED ADR 767204100 38,880 26,077 203.68 2,003 195.43 0.0515
2018-02-07 2017-12-31 13F RIO TINTO SPONSORED ADR 767204100 12,803 -2,913 -18.54 678 -8.63 0.0175
2017-11-09 2017-09-30 13F RIO TINTO SPONSORED ADR 767204100 15,716 -601 -3.68 742 7.54 0.0199
2017-08-09 2017-06-30 13F RIO TINTO SPONSORED ADR 767204100 16,317 371 2.33 690 6.32 0.0190
2017-05-15 2017-03-31 13F RIO TINTO SPONSORED ADR 767204100 15,946 -241 -1.49 649 4.17 0.0184
2017-02-01 2016-12-31 13F RIO TINTO SPONSORED ADR 767204100 16,187 1,642 11.29 623 28.19 0.0181
2016-11-07 2016-09-30 13F RIO TINTO SPONSORED ADR 767204100 14,545 14,545 0.00 486 0.0142
2015-05-08 2015-03-31 13F RIO TINTO SPONSORED ADR 767204100 0 -4,525 -100.00 0 -100.00
2015-02-10 2014-12-31 13F RIO TINTO SPONSORED ADR 767204100 4,525 -4,141 -47.78 208 -51.17 0.0060
2014-11-12 2014-09-30 13F RIO TINTO SPONSORED ADR 767204100 8,666 -2,400 -21.69 426 -29.12 0.0127
2014-08-14 2014-06-30 13F RIO TINTO SPONSORED ADR 767204100 11,066 2,847 34.64 601 30.94 0.0181
2014-05-09 2014-03-31 13F RIO TINTO SPONSORED ADR 767204100 8,219 120 1.48 459 0.44 0.0138
2014-02-12 2013-12-31 13F RIO TINTO SPONSORED ADR 767204100 8,099 -954 -10.54 457 3.39 0.0146
2013-11-01 2013-09-30 13F RIO TINTO SPONSORED ADR 767204100 9,053 -47 -0.52 442 18.18 0.0155
2013-08-14 2013-06-30 13F RIO TINTO SPONSORED ADR 767204100 9,100 9,100 374 0.0145
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.