HM PAYSON & CO

Position in AMTM — Amentum Holdings, Inc.

CIK 928052 PORTLAND, ME

Position in AMTM

as of Jun 30, 2026 · filed Jul 17, 2026 Compact

Position Value

$25,341

-$25,280 QoQ

Shares Held

1,226

-36.8% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#303

of 457 holders

Holding Since

Sep 2024

8 quarters on record

Voting authority Sole 28% Shared 0% None 72%

Industrials · as of Jun 30, 2026

HM PAYSON & CO holds $731,507 across 6 Specialty Business Services names. AMTM ranks #5 (3.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CTAS	Cintas Corp	2,958	$503,096
2	ULS	UL Solutions Inc.	985	$100,332
3	GPN	Global Payments Inc	975	$70,746
4	CPRT	Copart Inc	1,072	$30,219
5	AMTM	Amentum Holdings, Inc. This page	1,226	$25,341
6	RELX	Relx PLC	56	$1,773

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$25,341	1,226	-36.8%	Shares	Sole	2026-07-17
2026-03-31	$50,621	1,941	0.0%	Shares	Sole	2026-04-13
2025-12-31	$56,289	1,941	+58.3%	Shares	Sole	2026-02-12
2025-09-30	$29,362	1,226	0.0%	Shares	Sole	2025-10-17
2025-06-30	$28,945	1,226	+4.0%	Shares	Sole	2025-10-17
2025-03-31	$21,457	1,179	0.0%	Shares	Sole	2025-04-29
2024-12-31	$24,794	1,179	-0.1%	Shares	Sole	2025-02-07
2024-09-30	$38,054	1,180	—	Shares	Sole	2024-10-28
No filing history on record for this holder in this stock.