Position in RIO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$270,075
-$305,420 QoQ
Shares Held
2,845
-60.4% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#655
of 963 holders
Holding Since
Mar 2020
15 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in RIO Over Time
Shares Held
Position Value (USD)
Derivatives in RIO
reported options exposure · as of Dec 31, 2020CallValue
$503,974
CallShares
6,700
PutValue
$0
PutShares
0
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 SECURITIES, LLC holds $1,483,598 across 12 Other Industrial Metals & Mining names. RIO ranks #2 (18.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MP |
MP Materials Corp. / DE
|
6,045 | $338,580 | |
| 2 | RIO |
Rio Tinto PLC
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|
2,845 | $270,075 | |
| 3 | SGML |
Sigma Lithium Corp
|
13,388 | $169,358 | |
| 4 | NEXA |
Nexa Resources S.A.
|
13,373 | $163,685 | |
| 5 | TMC |
TMC the metals Co Inc.
|
33,751 | $149,516 | |
| 6 | UAMY |
United States Antimony Corp
|
13,363 | $97,015 | |
| 7 | LAC |
Lithium Americas Corp.
|
21,408 | $82,420 | |
| 8 | WRN |
Western Copper & Gold Corp
|
28,094 | $62,930 |
All Filings in RIO
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $270,075 | 2,845 | Shares | Sole | 2026-08-14 | |
| 2025-12-31 | $575,495 | 7,191 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $235,457 | 3,567 | Shares | Sole | 2025-11-14 | |
| 2025-03-31 | $569,738 | 9,483 | Shares | Sole | 2025-05-15 | |
| 2024-06-30 | $303,146 | 4,598 | Shares | Sole | 2024-08-14 | |
| 2023-09-30 | $1,159,839 | 18,225 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $658,190 | 10,310 | Shares | Sole | 2023-08-14 | |
| 2022-09-30 | $853,044 | 15,493 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $331,230 | 5,430 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $230,989 | 2,873 | Shares | Sole | 2022-05-16 | |
| 2021-06-30 | $622,715 | 7,423 | Shares | Sole | 2021-08-16 | |
| 2020-12-31 | $503,974 | 6,700 | Call | Sole | 2021-02-16 | |
| 2020-09-30 | $428,769 | 7,100 | Put | Sole | 2020-11-16 | |
| 2020-06-30 | $303,372 | 5,400 | Put | Sole | 2020-09-10 | |
| 2020-03-31 | $432,820 | 9,500 | Call | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||