MCDONALD PARTNERS LLC

Position in AMTM — Amentum Holdings, Inc.

CIK 1331074 Cleveland, OH

Position in AMTM

as of Jun 30, 2026 · filed Jul 28, 2026 Compact

Position Value

$63,911

-$153,002 QoQ

Shares Held

3,092

-54.0% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#285

of 458 holders

Holding Since

Sep 2024

2 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Industrials · as of Jun 30, 2026

MCDONALD PARTNERS LLC holds $269,483 across 4 Specialty Business Services names. AMTM ranks #2 (23.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DLB	Dolby Laboratories, Inc.	3,017	$158,633
2	AMTM	Amentum Holdings, Inc. This page	3,092	$63,911
3	CTAS	Cintas Corp	148	$25,171
4	GPN	Global Payments Inc	300	$21,768

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$63,911	3,092	-54.0%	Shares	Sole	2026-07-28
2024-09-30	$216,913	6,726	—	Shares	Sole	2024-10-15
No filing history on record for this holder in this stock.