GROUP ONE TRADING LLC

Position in BOOM — DMC Global Inc.

CIK 932540 CHICAGO, IL

Position in BOOM

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$8,453

-$2,566 QoQ

Shares Held

1,455

-31.2% QoQ

Ownership

0.007%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2021

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $148,287 across 6 Conglomerates names. BOOM ranks #5 (5.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FIP	FTAI Infrastructure Inc.	15,401	$71,460
2	CRESY	Cresud Inc	2,558	$28,675
3	NNBR	Nn Inc	5,711	$20,502
4	PAM	Pampa Energy Inc.	203	$16,672
5	BOOM	DMC Global Inc. This page	1,455	$8,453
6	TUSK	Mammoth Energy Services, Inc.	777	$2,525

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$8,453	1,455	-31.2%	Shares	Sole	2026-08-14
2026-03-31	$11,019	2,115	-47.3%	Shares	Sole	2026-05-13
2025-12-31	$26,840	4,012	+8.1%	Shares	Sole	2026-02-12
2025-09-30	$31,366	3,712	+61766.7%	Shares	Sole	2025-11-12
2025-06-30	$48	6	-99.9%	Shares	Sole	2025-08-14
2025-03-31	$52,549	6,241	+37.0%	Shares	Sole	2025-05-14
2024-12-31	$33,493	4,557	+110.2%	Shares	Sole	2025-05-14
2024-09-30	$28,140	2,168	-26.6%	Shares	Sole	2024-11-14
2024-06-30	$42,596	2,954	+209.6%	Shares	Sole	2024-08-14
2024-03-31	$18,593	954	+157.8%	Shares	Sole	2024-05-10
2023-09-30	$9,053	370	+428.6%	Shares	Sole	2023-11-09
2023-06-30	$1,243	70	-10.3%	Shares	Sole	2023-08-09
2022-06-30	$1,406	78	0.0%	Shares	Sole	2022-08-11
2022-03-31	$2,379	78	-39.1%	Shares	Sole	2022-05-12
2021-12-31	$5,070	128	-93.6%	Shares	Sole	2022-02-11
2021-06-30	$112,982	2,010	—	Shares	Sole	2021-08-10
No filing history on record for this holder in this stock.