Position in RIO
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$626,069
-$863,609 QoQ
Shares Held
6,711
-63.9% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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
$14,973,045
CallShares
160,500
PutValue
$12,864,691
PutShares
137,900
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, 2026Walleye Trading LLC holds $13,302,281 across 7 Other Industrial Metals & Mining names. RIO ranks #4 (4.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BHP |
BHP Group Ltd
|
142,897 | $10,394,327 | |
| 2 | USAR |
USA Rare Earth, Inc.
|
46,519 | $704,065 | |
| 3 | TMC |
TMC the metals Co Inc.
|
141,980 | $663,046 | |
| 4 | RIO |
Rio Tinto PLC
This page
|
6,711 | $626,069 | |
| 5 | UAMY |
United States Antimony Corp
|
50,436 | $440,306 | |
| 6 | LAC |
Lithium Americas Corp.
|
70,040 | $276,658 | |
| 7 | SGML |
Sigma Lithium Corp
|
16,030 | $197,810 |
All Filings in RIO
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $14,973,045 | 160,500 | Call | Sole | 2026-05-11 | |
| 2026-03-31 | $12,864,691 | 137,900 | Put | Sole | 2026-05-11 | |
| 2026-03-31 | $626,069 | 6,711 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $1,489,678 | 18,614 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $7,386,769 | 92,300 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $18,911,089 | 236,300 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $3,432,520 | 52,000 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $9,036,769 | 136,900 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $1,048,634 | 15,886 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $6,101,318 | 104,600 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $7,349,580 | 126,000 | Put | Sole | 2025-08-13 | |
| 2025-03-31 | $4,740,312 | 78,900 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $8,945,912 | 148,900 | Put | Sole | 2025-05-14 | |
| 2024-12-31 | $448,485 | 7,626 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $7,245,392 | 123,200 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $17,107,829 | 290,900 | Put | Sole | 2025-02-13 | |
| 2024-09-30 | $10,547,394 | 148,200 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $15,700,102 | 220,600 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $1,666,512 | 25,277 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $1,437,274 | 21,800 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $7,054,510 | 107,000 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $9,019,210 | 141,500 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $3,013,499 | 47,278 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $885,986 | 13,900 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $4,944,144 | 66,400 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $3,298,578 | 44,300 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $5,345,760 | 84,000 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $2,685,608 | 42,200 | Put | Sole | 2023-11-21 | |
| 2023-06-30 | $6,339,312 | 99,300 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $1,117,200 | 17,500 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $1,968,820 | 28,700 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $2,023,700 | 29,500 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $4,471,360 | 62,800 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $3,901,760 | 54,800 | Put | Sole | 2023-02-14 | |
| 2022-09-30 | $115,626 | 2,100 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $3,243,034 | 58,900 | Put | Sole | 2022-11-14 | |
| 2022-06-30 | $268,400 | 4,400 | Call | Sole | 2022-08-08 | |
| 2022-06-30 | $2,391,200 | 39,200 | Put | Sole | 2022-08-08 | |
| 2022-03-31 | $5,917,440 | 73,600 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $321,600 | 4,000 | Call | Sole | 2022-05-16 | |
| 2021-12-31 | $12,852,480 | 192,000 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $6,593,590 | 98,500 | Call | Sole | 2022-02-14 | |
| 2021-09-30 | $3,287,544 | 49,200 | Call | Sole | 2021-11-15 | |
| 2021-09-30 | $7,076,238 | 105,900 | Put | Sole | 2021-11-15 | |
| 2021-06-30 | $3,917,663 | 46,700 | Call | Sole | 2021-08-16 | |
| 2021-06-30 | $7,038,371 | 83,900 | Put | Sole | 2021-08-16 | |
| 2021-03-31 | $5,979,050 | 77,000 | Put | Sole | 2021-05-17 | |
| 2021-03-31 | $3,470,955 | 44,700 | Call | Sole | 2021-05-17 | |
| 2020-12-31 | $6,333,524 | 84,200 | Call | Sole | 2021-02-16 | |
| 2020-12-31 | $5,242,834 | 69,700 | Put | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||