GROUP ONE TRADING LLC

Position in GGB — Gerdau S.A.

CIK 932540 CHICAGO, IL

Position in GGB

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$27,378

-$14,651 QoQ

Shares Held

7,584

-33.4% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2021

9 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $5,865,427 across 6 Steel names. GGB ranks #4 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STLD	Steel Dynamics Inc	15,298	$2,753,640
2	CLF	Cleveland-Cliffs Inc.	320,309	$2,706,611
3	ASTL	Algoma Steel Group Inc.	85,656	$353,759
4	GGB	Gerdau S.A. This page	7,584	$27,378
5	TX	Ternium S.A.	485	$19,472
6	MSB	Mesabi Trust	145	$4,567

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$27,378	7,584	-33.4%	Shares	Sole	2026-05-13
2025-12-31	$42,029	11,390	+4087.5%	Shares	Sole	2026-02-12
2025-03-31	$772	272	0.0%	Shares	Sole	2025-05-14
2024-12-31	$783	272	-84.6%	Shares	Sole	2025-05-14
2024-09-30	$6,191	1,769	-91.3%	Shares	Sole	2024-11-14
2023-09-30	$80,628	20,284	-20.8%	Shares	Sole	2023-11-09
2023-06-30	$111,407	25,611	-58.4%	Shares	Sole	2023-08-09
2021-12-31	$240,582	61,612	-5.9%	Shares	Sole	2022-02-11
2021-09-30	$255,744	65,495	—	Shares	Sole	2021-11-12
No filing history on record for this holder in this stock.