Position in RIO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$41,616,932
+$41,616,932 QoQ
Shares Held
438,396
Ownership
0.027%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#48
of 965 holders
Holding Since
Mar 2020
18 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in RIO Over Time
Shares Held
Position Value (USD)
Derivatives in RIO
reported options exposure · as of Jun 30, 2026CallValue
$1,661,275
CallShares
17,500
PutValue
$2,230,855
PutShares
23,500
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 Jun 30, 2026TWO SIGMA INVESTMENTS, LP holds $379,741,066 across 29 Other Industrial Metals & Mining names. RIO ranks #2 (11.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VALE |
Vale S.A.
|
13,122,547 | $197,363,106 | |
| 2 | RIO |
Rio Tinto PLC
This page
|
438,396 | $41,616,932 | |
| 3 | LAC |
Lithium Americas Corp.
|
6,066,871 | $23,357,453 | |
| 4 | NEXA |
Nexa Resources S.A.
|
1,902,373 | $23,285,045 | |
| 5 | USAS |
Americas Gold & Silver Corp
|
4,372,111 | $20,636,363 | |
| 6 | VZLA |
Vizsla Silver Corp.
|
5,219,775 | $17,225,257 | |
| 7 | MP |
MP Materials Corp. / DE
|
229,696 | $12,865,272 | |
| 8 | NAK |
Northern Dynasty Minerals Ltd
|
5,918,438 | $11,363,400 |
All Filings in RIO
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,661,275 | 17,500 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $2,230,855 | 23,500 | Put | Sole | 2026-08-14 | |
| 2026-06-30 | $41,616,932 | 438,396 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $839,610 | 9,000 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $559,740 | 6,000 | Put | Sole | 2026-05-15 | |
| 2025-12-31 | $444,406 | 5,553 | Shares | Sole | 2026-02-17 | |
| 2024-06-30 | $1,476,832 | 22,400 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,587,126 | 24,900 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $1,854,054 | 24,900 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $36,623,865 | 575,485 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $14,270,219 | 223,531 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $5,754,716 | 83,888 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $341,760 | 4,800 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $21,544,702 | 391,295 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $52,965,141 | 868,281 | Shares | Sole | 2022-08-15 | |
| 2021-12-31 | $669,400 | 10,000 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $4,351,100 | 65,000 | Call | Sole | 2022-02-14 | |
| 2021-09-30 | $34,479,988 | 516,013 | Shares | Sole | 2021-11-15 | |
| 2020-12-31 | $6,688,111 | 88,914 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $79,583,572 | 1,317,827 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $19,306,257 | 343,650 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $7,067,267 | 155,120 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||