OpenArc Corporate Advisory, LLC

Position in AMTM — Amentum Holdings, Inc.

CIK 2111345 ATLANTA, GA

Position in AMTM

as of Jun 30, 2026 · filed Aug 5, 2026 Compact

Position Value

$3,519,914

-$922,866 QoQ

Shares Held

170,291

-0.0% QoQ

Ownership

0.070%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#90

of 462 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Industrials · as of Jun 30, 2026

OpenArc Corporate Advisory, LLC holds $7,446,865 across 6 Specialty Business Services names. AMTM ranks #1 (47.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMTM	Amentum Holdings, Inc. This page	170,291	$3,519,914
2	AZZ	Azz Inc	17,633	$2,733,996
3	GPN	Global Payments Inc	8,484	$615,599
4	RTO	Rentokil Initial PLC /Fi	9,207	$263,412
5	CTAS	Cintas Corp	1,302	$221,444
6	KODK	Eastman Kodak Co	10,000	$92,500

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,519,914	170,291	-0.0%	Shares	Sole	2026-08-05
2026-03-31	$4,442,780	170,352	-15.0%	Shares	Sole	2026-05-11
2025-12-31	$5,809,425	200,325	—	Shares	Sole	2026-02-13
No filing history on record for this holder in this stock.