Position in SGML
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$197,810
+$197,810 QoQ
Shares Held
16,030
Ownership
0.014%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2023
11 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in SGML Over Time
Shares Held
Position Value (USD)
Derivatives in SGML
reported options exposure · as of Mar 31, 2026CallValue
$480,026
CallShares
38,900
PutValue
$331,946
PutShares
26,900
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. SGML ranks #7 (1.5% 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
|
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
This page
|
16,030 | $197,810 |
All Filings in SGML
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $197,810 | 16,030 | Shares | Sole | 2026-05-11 | |
| 2026-03-31 | $480,026 | 38,900 | Call | Sole | 2026-05-11 | |
| 2026-03-31 | $331,946 | 26,900 | Put | Sole | 2026-05-11 | |
| 2025-12-31 | $655,543 | 49,700 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $411,528 | 31,200 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $288,450 | 45,000 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $322,423 | 50,300 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $165,150 | 36,700 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $83,236 | 18,497 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $101,250 | 22,500 | Call | Sole | 2025-08-13 | |
| 2024-09-30 | $169,332 | 13,700 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $181,653 | 15,100 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $20,451 | 1,700 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $28,884 | 2,401 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $438,048 | 33,800 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $143,856 | 11,100 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $62,376 | 4,813 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $950,597 | 30,149 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $605,376 | 19,200 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $2,509,788 | 79,600 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $2,595,200 | 80,000 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $1,060,788 | 32,700 | Put | Sole | 2023-11-21 | |
| 2023-06-30 | $806,000 | 20,000 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $1,942,460 | 48,200 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $635,778 | 16,900 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $1,181,268 | 31,400 | Call | Sole | 2023-05-15 | |
| No filing history on record for this holder in this stock. | ||||||