Position in RIO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$221,778,690
+$30,937,712 QoQ
Shares Held
2,377,304
-0.3% QoQ
Ownership
0.190%
of shares outstanding
% of Portfolio
0.33%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
18 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in RIO Over Time
Shares Held
Position Value (USD)
Derivatives in RIO
reported options exposure · as of Mar 31, 2026CallValue
$4,291,340
CallShares
46,000
PutValue
$4,412,617
PutShares
47,300
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Other Industrial Metals & Mining
Basic Materials · as of Mar 31, 2026Qube Research & Technologies Ltd holds $285,277,907 across 9 Other Industrial Metals & Mining names. RIO ranks #1 (77.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RIO |
Rio Tinto PLC
This page
|
2,377,304 | $221,778,690 | |
| 2 | TECK |
Teck Resources Ltd
|
912,168 | $47,204,694 | |
| 3 | MTRN |
MATERION Corp
|
65,468 | $9,469,946 | |
| 4 | USGO |
U.S. GoldMining Inc.
|
170,153 | $1,978,879 | |
| 5 | NEXA |
Nexa Resources S.A.
|
183,506 | $1,943,328 | |
| 6 | LAR |
Lithium Argentina AG
|
189,343 | $1,264,811 | |
| 7 | TMC |
TMC the metals Co Inc.
|
227,308 | $1,061,528 | |
| 8 | EMAT |
Evolution Metals & Technologies Corp.
|
54,367 | $412,645 |
All Filings in RIO
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28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $221,778,690 | 2,377,304 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $4,412,617 | 47,300 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $4,291,340 | 46,000 | Call | Sole | 2026-05-15 | |
| 2025-12-31 | $3,385,269 | 42,300 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $190,840,978 | 2,384,618 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $2,640,990 | 33,000 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $161,738,362 | 2,450,210 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $805,322 | 12,200 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $1,755,866 | 26,600 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $126,420,242 | 2,167,328 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $4,234,758 | 72,600 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $699,960 | 12,000 | Put | Sole | 2025-08-14 | |
| 2025-03-31 | $156,208 | 2,600 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $144,192 | 2,400 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $122,153,214 | 2,033,176 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $88,988,057 | 1,513,145 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $54,075,820 | 759,812 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $71,167,611 | 1,079,442 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $123,286,864 | 1,934,215 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $90,532,116 | 1,215,849 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $37,020,278 | 581,714 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $14,274,177 | 223,593 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $15,200,525 | 221,582 | Shares | Sole | 2023-05-15 | |
| 2022-06-30 | $12,131,009 | 198,869 | Shares | Sole | 2022-08-15 | |
| 2021-12-31 | $2,627,528 | 39,252 | Shares | Sole | 2022-02-10 | |
| 2021-06-30 | $4,720,825 | 56,274 | Shares | Sole | 2021-08-13 | |
| 2020-09-30 | $11,418,058 | 189,072 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $3,051,360 | 54,314 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||