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

SecurityRIO / Rio Tinto Group - Depositary Receipt (Common Stock)
Institution1832 Asset Management L.P.
Latest Disclosed Ownership640,080 shares
Latest Disclosed Value $ 59,713,063
1832 Asset Management L.P. reports 2.36% increase in ownership of RIO / Rio Tinto Group - Depositary Receipt (Common Stock)

On May 14, 2026 - 1832 Asset Management L.P. filed a 13F-HR form disclosing ownership of 640,080 shares of Rio Tinto Group - Depositary Receipt (Common Stock) (US:RIO) valued at $59,713,063 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 625,330 shares of Rio Tinto Group - Depositary Receipt (Common Stock). This represents a change in shares of 2.36% during the quarter. The current value of the position is $64,449,655 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)
2026-05-14 2026-03-31 13F RIO TINTO SPONSORED ADR 767204100 640,080 14,750 2.36 59,713 19.32 0.0549
2026-02-13 2025-12-31 13F RIO TINTO SPONSORED ADR 767204100 625,330 620,500 12,846.79 50,045 15,637.42 0.0381
2025-11-14 2025-09-30 13F RIO TINTO SPONSORED ADR 767204100 4,830 -13,691 -73.92 319 -70.56 0.0003
2025-08-13 2025-06-30 13F RIO TINTO SPONSORED ADR 767204100 18,521 -5,229 -22.02 1,080 -24.26 0.0008
2025-05-14 2025-03-31 13F RIO TINTO SPONSORED ADR 767204100 23,750 -952 -3.85 1,427 -1.79 0.0013
2025-02-14 2024-12-31 13F RIO TINTO SPONSORED ADR 767204100 24,702 -535 -2.12 1,453 -19.15 0.0012
2024-11-13 2024-09-30 13F RIO TINTO SPONSORED ADR 767204100 25,237 7,588 42.99 1,796 54.43 0.0014
2024-08-13 2024-06-30 13F RIO TINTO SPONSORED ADR 767204100 17,649 4,924 38.70 1,164 43.40 0.0009
2024-05-14 2024-03-31 13F RIO TINTO SPONSORED ADR 767204100 12,725 -617 -4.62 811 -18.33 0.0005
2024-02-13 2023-12-31 13F RIO TINTO SPONSORED ADR 767204100 13,342 -741 -5.26 993 10.83 0.0014
2023-11-13 2023-09-30 13F RIO TINTO SPONSORED ADR 767204100 14,083 -134 -0.94 896 -1.21 0.0013
2023-08-14 2023-06-30 13F RIO TINTO SPONSORED ADR 767204100 14,217 -723 -4.84 908 -11.43 0.0018
2023-05-12 2023-03-31 13F RIO TINTO SPONSORED ADR 767204100 14,940 -2,233 -13.00 1,025 -16.20 0.0021
2023-02-15 2022-12-31 13F RIO TINTO SPONSORED ADR 767204100 17,173 -602 -3.39 1,223 24.82 0.0025
2022-11-14 2022-09-30 13F RIO TINTO SPONSORED ADR 767204100 17,775 178 1.01 979 -8.76 0.0021
2022-08-15 2022-06-30 13F RIO TINTO SPONSORED ADR 767204100 17,597 -3,099 -14.97 1,073 -34.61 0.0022
2022-05-16 2022-03-31 13F RIO TINTO SPONSORED ADR 767204100 20,696 2,104 11.32 1,641 31.28 0.0027
2022-02-15 2021-12-31 13F RIO TINTO SPONSORED ADR 767204100 18,592 -49,372 -72.64 1,250 -72.39 0.0022
2021-11-15 2021-09-30 13F RIO TINTO SPONSORED ADR 767204100 67,964 -18,351 -21.26 4,528 -37.81 0.0085
2021-08-20 2021-06-30 13F/A-1 RIO TINTO SPONSORED ADR 767204100 86,315 -2,915 -3.27 7,281 4.52 0.0141
2021-08-16 2021-06-30 13F RIO TINTO SPONSORED ADR 767204100 86,315 -2,915 7,281 0.0141
2021-05-17 2021-03-31 13F RIO TINTO SPONSORED ADR 767204100 89,230 -102,599 -53.48 6,966 -52.25 0.0151
2021-02-16 2020-12-31 13F RIO TINTO SPONSORED ADR 767204100 191,829 -31,881 -14.25 14,590 7.63 0.0341
2020-11-16 2020-09-30 13F RIO TINTO SPONSORED ADR 767204100 223,710 176,448 373.34 13,556 411.74 0.0354
2020-08-14 2020-06-30 13F RIO TINTO SPONSORED ADR 767204100 47,262 1,374 2.99 2,649 25.84 0.0080
2020-05-26 2020-03-31 13F/A-1 RIO TINTO SPONSORED ADR 767204100 45,888 -596,336 -92.85 2,105 -94.49 0.0076
2020-05-14 2020-03-31 13F RIO TINTO SPONSORED ADR 767204100 45,888 -596,336 2,105 15,915.9818
2020-02-14 2019-12-31 13F RIO TINTO SPONSORED ADR 767204100 642,224 602,058 1,498.92 38,205 1,721.02 0.1163
2019-11-14 2019-09-30 13F RIO TINTO SPONSORED ADR 767204100 40,166 -1,515 -3.63 2,098 -19.21 0.0067
2019-08-14 2019-06-30 13F RIO TINTO SPONSORED ADR 767204100 41,681 -62,793 -60.10 2,597 -57.11 0.0084
2019-05-15 2019-03-31 13F RIO TINTO SPONSORED ADR 767204100 104,474 53,666 105.63 6,055 145.04 0.0206
2019-02-14 2018-12-31 13F RIO TINTO SPONSORED ADR 767204100 50,808 788 1.58 2,471 -3.33 0.0098
2018-11-14 2018-09-30 13F RIO TINTO SPONSORED ADR 767204100 50,020 1,847 3.83 2,556 -3.11 0.0083
2018-08-14 2018-06-30 13F RIO TINTO SPONSORED ADR 767204100 48,173 4,819 11.12 2,638 18.24 0.0089
2018-05-15 2018-03-31 13F RIO TINTO SPONSORED ADR 767204100 43,354 -552,063 -92.72 2,231 -92.89 0.0082
2018-02-14 2017-12-31 13F RIO TINTO SPONSORED ADR 767204100 595,417 -291,757 -32.89 31,387 -22.76 0.1020
2017-11-14 2017-09-30 13F RIO TINTO SPONSORED ADR 767204100 887,174 869,750 4,991.68 40,638 5,413.98 0.1424
2017-08-14 2017-06-30 13F RIO TINTO SPONSORED ADR 767204100 17,424 -2,739 -13.58 737 -10.34 0.0033
2017-05-15 2017-03-31 13F RIO TINTO SPONSORED ADR 767204100 20,163 13,698 211.88 822 230.12 0.0029
2017-04-01 2016-12-31 13F/A-1 RIO TINTO SPONSORED ADR 767204100 6,465 -52,035 -88.95 249 -87.26 0.0008
2017-02-14 2016-12-31 13F RIO TINTO SPONSORED ADR 767204100 62,465 2,077
2016-11-15 2016-09-30 13F RIO TINTO SPONSORED ADR 767204100 58,500 -10,079 -14.70 1,954 -9.54 0.0073
2016-08-12 2016-06-30 13F/A-1 RIO TINTO SPONSORED ADR 767204100 68,579 -1,421 -2.03 2,160 -35.73 0.0084
2016-08-12 2016-06-30 13F RIO TINTO SPONSORED ADR 767204100 68,579 -1,421 3,552 0.0086
2016-05-12 2016-03-31 13F RIO TINTO SPONSORED ADR 767204100 70,000 -5,000 -6.67 3,361 53.54 0.0082
2016-02-12 2015-12-31 13F RIO TINTO SPONSORED ADR 767204100 75,000 10,000 15.38 2,189 -0.77 0.0095
2015-11-12 2015-09-30 13F RIO TINTO SPONSORED ADR 767204100 65,000 0 0.00 2,206 -17.56 0.0092
2015-08-13 2015-06-30 13F RIO TINTO SPONSORED ADR 767204100 65,000 44,900 223.38 2,676 221.25 0.0091
2015-05-13 2015-03-31 13F RIO TINTO SPONSORED ADR 767204100 20,100 20,000 20,000.00 833 16,560.00 0.0031
2015-02-12 2014-12-31 13F RIO TINTO SPONSORED ADR 767204100 100 0 0.00 5 0.00 0.0000
2014-11-12 2014-09-30 13F RIO TINTO SPONSORED ADR 767204100 100 0 0.00 5 0.00 0.0000
2014-08-13 2014-06-30 13F RIO TINTO SPONSORED ADR 767204100 100 -211,100 -99.95 5 -99.96 0.0000
2014-05-14 2014-03-31 13F RIO TINTO SPONSORED ADR 767204100 211,200 104,950 98.78 11,501 95.06 0.0395
2014-02-13 2013-12-31 13F RIO TINTO SPONSORED ADR 767204100 106,250 28,850 37.27 5,896 61.18 0.0227
2013-11-13 2013-09-30 13F RIO TINTO SPONSORED ADR 767204100 77,400 77,400 3,658 0.0162
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.