Position in RIO
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$144,093,773
+$24,421,395 QoQ
Shares Held
1,544,579
+3.3% QoQ
Ownership
0.123%
of shares outstanding
% of Portfolio
0.11%
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
$13,806,920
CallShares
148,000
PutValue
$3,218,505
PutShares
34,500
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, 2026CITIGROUP INC holds $594,987,519 across 32 Other Industrial Metals & Mining names. RIO ranks #3 (24.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BHP |
BHP Group Ltd
|
2,433,415 | $177,006,606 | |
| 2 | TECK |
Teck Resources Ltd
|
3,078,503 | $159,312,529 | |
| 3 | RIO |
Rio Tinto PLC
This page
|
1,544,579 | $144,093,773 | |
| 4 | VALE |
Vale S.A.
|
2,057,701 | $32,738,020 | |
| 5 | MP |
MP Materials Corp. / DE
|
568,593 | $27,440,296 | |
| 6 | USAR |
USA Rare Earth, Inc.
|
1,574,877 | $23,835,762 | |
| 7 | VZLA |
Vizsla Silver Corp.
|
2,010,085 | $6,633,280 | |
| 8 | CRML |
Critical Metals Corp.
|
681,059 | $5,407,607 |
All Filings in RIO
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $13,806,920 | 148,000 | Call | Defined | 2026-05-11 | |
| 2026-03-31 | $144,093,773 | 1,544,579 | Shares | Defined | 2026-05-11 | |
| 2026-03-31 | $3,218,505 | 34,500 | Put | Defined | 2026-05-11 | |
| 2025-12-31 | $11,524,320 | 144,000 | Put | Defined | 2026-02-13 | |
| 2025-12-31 | $119,672,378 | 1,495,344 | Shares | Defined | 2026-02-13 | |
| 2025-12-31 | $23,008,625 | 287,500 | Call | Defined | 2026-02-13 | |
| 2025-09-30 | $9,208,395 | 139,500 | Put | Defined | 2025-11-10 | |
| 2025-09-30 | $3,498,530 | 53,000 | Call | Defined | 2025-11-10 | |
| 2025-09-30 | $112,732,669 | 1,707,812 | Shares | Defined | 2025-11-10 | |
| 2025-06-30 | $2,624,850 | 45,000 | Put | Defined | 2025-08-11 | |
| 2025-06-30 | $13,876,238 | 237,892 | Shares | Defined | 2025-08-11 | |
| 2025-06-30 | $1,749,900 | 30,000 | Call | Defined | 2025-08-11 | |
| 2025-03-31 | $2,703,600 | 45,000 | Put | Defined | 2025-05-12 | |
| 2025-03-31 | $9,432,560 | 157,000 | Call | Defined | 2025-05-12 | |
| 2025-03-31 | $15,675,531 | 260,911 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $12,914,676 | 219,600 | Put | Defined | 2025-02-12 | |
| 2024-12-31 | $4,410,750 | 75,000 | Call | Defined | 2025-02-12 | |
| 2024-12-31 | $19,708,698 | 335,125 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $12,495,386 | 175,571 | Shares | Defined | 2024-11-12 | |
| 2024-09-30 | $2,135,100 | 30,000 | Put | Defined | 2024-11-12 | |
| 2024-09-30 | $56,124,662 | 788,600 | Call | Defined | 2024-11-12 | |
| 2024-06-30 | $1,977,900 | 30,000 | Put | Defined | 2024-08-12 | |
| 2024-06-30 | $26,454,541 | 401,252 | Shares | Defined | 2024-08-12 | |
| 2024-06-30 | $2,966,850 | 45,000 | Call | Defined | 2024-08-12 | |
| 2024-03-31 | $1,912,200 | 30,000 | Put | Defined | 2024-05-10 | |
| 2024-03-31 | $5,736,600 | 90,000 | Call | Defined | 2024-05-10 | |
| 2024-03-31 | $11,670,217 | 183,091 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $9,717,252 | 130,503 | Shares | Defined | 2024-02-09 | |
| 2023-12-31 | $2,233,800 | 30,000 | Put | Defined | 2024-02-09 | |
| 2023-09-30 | $8,385,204 | 131,760 | Shares | Defined | 2023-12-06 | |
| 2023-09-30 | $1,909,200 | 30,000 | Put | Defined | 2023-12-06 | |
| 2023-06-30 | $7,643,753 | 119,733 | Shares | Defined | 2023-08-10 | |
| 2023-06-30 | $2,036,496 | 31,900 | Put | Defined | 2023-08-10 | |
| 2023-03-31 | $7,185,437 | 104,744 | Shares | Defined | 2023-05-11 | |
| 2023-03-31 | $130,340 | 1,900 | Put | Defined | 2023-05-11 | |
| 2022-12-31 | $6,818,180 | 95,761 | Shares | Defined | 2023-02-09 | |
| 2022-09-30 | $4,715,611 | 85,645 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $6,259,942 | 102,622 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $28,251,352 | 351,385 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $6,864,962 | 102,554 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $3,441,230 | 51,500 | Call | Defined | 2021-11-10 | |
| 2021-09-30 | $11,207,248 | 167,723 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $20,311,192 | 242,117 | Shares | Defined | 2021-08-10 | |
| 2021-06-30 | $125,835 | 1,500 | Call | Defined | 2021-08-10 | |
| 2021-03-31 | $12,576,969 | 161,970 | Shares | Defined | 2021-05-13 | |
| 2021-03-31 | $116,475 | 1,500 | Call | Defined | 2021-05-13 | |
| 2020-12-31 | $3,520,296 | 46,800 | Put | Defined | 2021-02-11 | |
| 2020-12-31 | $16,581,419 | 220,439 | Shares | Defined | 2021-02-11 | |
| 2020-12-31 | $2,941,102 | 39,100 | Call | Defined | 2021-02-11 | |
| 2020-09-30 | $2,482,029 | 41,100 | Call | Defined | 2020-11-12 | |
| No filing history on record for this holder in this stock. | ||||||