Position in RIO
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$171,614,603
+$35,198,428 QoQ
Shares Held
1,839,582
+7.9% QoQ
Ownership
0.147%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 67.4611406286863.ToString("F0")%
Shared 32.4916203789774.ToString("F0")%
None 0.047238992336302486.ToString("F0")%
Common Shares in RIO Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Mar 31, 2026NORTHERN TRUST CORP holds $575,873,666 across 23 Other Industrial Metals & Mining names. RIO ranks #1 (29.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RIO |
Rio Tinto PLC
This page
|
1,839,582 | $171,614,603 | |
| 2 | BHP |
BHP Group Ltd
|
2,349,364 | $170,892,735 | |
| 3 | VALE |
Vale S.A.
|
4,485,889 | $71,370,492 | |
| 4 | MP |
MP Materials Corp. / DE
|
1,110,049 | $53,570,962 | |
| 5 | MTRN |
MATERION Corp
|
247,777 | $35,840,940 | |
| 6 | TECK |
Teck Resources Ltd
|
417,846 | $21,623,530 | |
| 7 | USAR |
USA Rare Earth, Inc.
|
1,367,320 | $20,694,385 | |
| 8 | UAMY |
United States Antimony Corp
|
983,473 | $8,585,717 |
All Filings in RIO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $171,614,603 | 1,839,582 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $136,416,175 | 1,704,563 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $110,420,999 | 1,672,792 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $90,837,832 | 1,557,309 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $99,970,954 | 1,663,964 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $94,274,604 | 1,603,037 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $95,929,045 | 1,347,886 | Shares | Other | 2024-11-13 | |
| 2024-06-30 | $91,363,155 | 1,385,760 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $86,251,628 | 1,353,179 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $107,117,559 | 1,438,592 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $120,484,646 | 1,893,222 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $119,752,411 | 1,875,821 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $121,817,203 | 1,775,761 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $127,759,214 | 1,794,371 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $100,619,120 | 1,827,445 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $107,587,652 | 1,763,732 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $150,342,209 | 1,869,928 | Shares | Other | 2022-05-13 | |
| 2021-12-31 | $121,329,281 | 1,812,508 | Shares | Defined | 2022-02-08 | |
| 2021-09-30 | $126,843,802 | 1,898,291 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $98,098,530 | 1,169,371 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $104,901,110 | 1,350,948 | Shares | Defined | 2021-05-12 | |
| 2020-12-31 | $100,628,485 | 1,337,789 | Shares | Other | 2021-02-11 | |
| 2020-09-30 | $82,691,905 | 1,369,298 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $77,201,374 | 1,374,179 | Shares | Other | 2020-08-14 | |
| 2020-03-31 | $61,574,065 | 1,351,494 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||