Position in RIO
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$2,064,507
+$342,022 QoQ
Shares Held
22,130
+2.8% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.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, 2026QUADRANT CAPITAL GROUP LLC holds $10,388,983 across 14 Other Industrial Metals & Mining names. RIO ranks #2 (19.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BHP |
BHP Group Ltd
|
74,278 | $5,402,981 | |
| 2 | RIO |
Rio Tinto PLC
This page
|
22,130 | $2,064,507 | |
| 3 | VALE |
Vale S.A.
|
73,062 | $1,162,416 | |
| 4 | TECK |
Teck Resources Ltd
|
18,043 | $933,725 | |
| 5 | MP |
MP Materials Corp. / DE
|
12,623 | $609,185 | |
| 6 | CMP |
Compass Minerals International Inc
|
3,123 | $72,922 | |
| 7 | LAC |
Lithium Americas Corp.
|
16,541 | $65,336 | |
| 8 | CRML |
Critical Metals Corp.
|
4,006 | $31,807 |
All Filings in RIO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,064,507 | 22,130 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $1,722,485 | 21,523 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $1,439,876 | 21,813 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $1,237,062 | 21,208 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $1,866,745 | 31,071 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $587,629 | 9,992 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $618,609 | 8,692 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $610,314 | 9,257 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $648,554 | 10,175 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $795,754 | 10,687 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $555,577 | 8,730 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $589,243 | 9,230 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $603,748 | 8,801 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $569,315 | 7,996 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $484,472 | 8,799 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $528,809 | 8,669 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $651,079 | 8,098 | Shares | Sole | 2022-05-06 | |
| 2021-12-31 | $510,484 | 7,626 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $456,647 | 6,834 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $612,648 | 7,303 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $524,914 | 6,760 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $491,036 | 6,528 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $414,939 | 6,871 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $332,248 | 5,914 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $761,422 | 16,713 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||