Position in RIO
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$2,267,782
+$203,088 QoQ
Shares Held
23,889
+7.9% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#272
of 969 holders
Holding Since
Mar 2021
19 quarters on record
Voting authority
Sole 64%
Shared 0%
None 36%
Common Shares in RIO Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026BLAIR WILLIAM & CO/IL holds $7,646,702 across 7 Other Industrial Metals & Mining names. RIO ranks #2 (29.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | USAR |
USA Rare Earth, Inc.
|
137,363 | $2,964,293 | |
| 2 | RIO |
Rio Tinto PLC
This page
|
23,889 | $2,267,782 | |
| 3 | MP |
MP Materials Corp. / DE
|
20,350 | $1,139,803 | |
| 4 | BHP |
BHP Group Ltd
|
8,915 | $742,708 | |
| 5 | IPX |
IPERIONX Ltd
|
12,036 | $357,830 | |
| 6 | NB |
Niocorp Developments Ltd
|
25,604 | $123,411 | |
| 7 | SLI |
Standard Lithium Ltd.
|
18,500 | $50,875 |
All Filings in RIO
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,267,782 | 23,889 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $2,064,694 | 22,132 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $1,920,559 | 23,998 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,357,363 | 20,563 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $959,703 | 16,453 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $839,317 | 13,970 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $1,028,763 | 17,493 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $876,173 | 12,311 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,115,205 | 16,915 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $580,543 | 9,108 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $851,226 | 11,432 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $550,167 | 8,645 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $485,056 | 7,598 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $582,345 | 8,489 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $648,774 | 9,112 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $234,665 | 4,262 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $500,505 | 8,205 | Shares | Sole | 2022-08-10 | |
| 2021-06-30 | $560,133 | 6,677 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $534,775 | 6,887 | Shares | Sole | 2021-05-13 | |
| No filing history on record for this holder in this stock. | ||||||