Walleye Trading LLC

Position in SGML — Sigma Lithium Corp

CIK 1388391 NEW YORK, NY

Back to SGML Full portfolio

Position in SGML

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$332,201

+$134,391 QoQ

Shares Held

26,261

+63.8% QoQ

Ownership

0.023%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#72

of 119 holders

Holding Since

Mar 2023

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in SGML Over Time

Shares Held

Position Value (USD)

Derivatives in SGML

reported options exposure · as of Jun 30, 2026

CallValue

$536,360

CallShares

42,400

PutValue

$618,585

PutShares

48,900

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 Jun 30, 2026

Walleye Trading LLC holds $20,480,656 across 5 Other Industrial Metals & Mining names. SGML ranks #5 (1.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BHP	BHP Group Ltd	156,562	$13,043,180
2	VALE	Vale S.A.	384,541	$5,783,496
3	TMC	TMC the metals Co Inc.	205,355	$909,722
4	LAC	Lithium Americas Corp.	107,028	$412,057
5	SGML	Sigma Lithium Corp This page	26,261	$332,201

All Filings in SGML

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29 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$618,585	48,900	+81.8%	Put	Sole	2026-08-03
2026-06-30	$536,360	42,400	+9.0%	Call	Sole	2026-08-03
2026-06-30	$332,201	26,261	+63.8%	Shares	Sole	2026-08-03
2026-03-31	$197,810	16,030	-13.3%	Shares	Sole	2026-05-11
2026-03-31	$480,026	38,900	-21.7%	Call	Sole	2026-05-11
2026-03-31	$331,946	26,900	-13.8%	Put	Sole	2026-05-11
2025-12-31	$655,543	49,700	-1.2%	Call	Sole	2026-02-13
2025-12-31	$411,528	31,200	-30.7%	Put	Sole	2026-02-13
2025-09-30	$288,450	45,000	+22.6%	Put	Sole	2025-11-14
2025-09-30	$322,423	50,300	+123.6%	Call	Sole	2025-11-14
2025-06-30	$165,150	36,700	+2058.8%	Put	Sole	2025-08-13
2025-06-30	$83,236	18,497	+670.4%	Shares	Sole	2025-08-13
2025-06-30	$101,250	22,500	+64.2%	Call	Sole	2025-08-13
2024-09-30	$169,332	13,700	-9.3%	Call	Sole	2024-11-14
2024-06-30	$181,653	15,100	-55.3%	Call	Sole	2024-08-14
2024-06-30	$20,451	1,700	-84.7%	Put	Sole	2024-08-14
2024-06-30	$28,884	2,401	-50.1%	Shares	Sole	2024-08-14
2024-03-31	$438,048	33,800	-57.5%	Call	Sole	2024-05-15
2024-03-31	$143,856	11,100	-42.2%	Put	Sole	2024-05-15
2024-03-31	$62,376	4,813	-84.0%	Shares	Sole	2024-05-15
2023-12-31	$950,597	30,149	—	Shares	Sole	2024-02-14
2023-12-31	$605,376	19,200	-41.3%	Put	Sole	2024-02-14
2023-12-31	$2,509,788	79,600	-0.5%	Call	Sole	2024-02-14
2023-09-30	$1,060,788	32,700	+63.5%	Put	Sole	2023-11-21
2023-09-30	$2,595,200	80,000	+66.0%	Call	Sole	2023-11-21
2023-06-30	$806,000	20,000	+18.3%	Put	Sole	2023-08-14
2023-06-30	$1,942,460	48,200	+53.5%	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.