DELPHI MANAGEMENT INC /MA/

Position in AMTM — Amentum Holdings, Inc.

CIK 767684 BROOKLINE, MA

Position in AMTM

as of Jun 30, 2026 · filed Jul 31, 2026 Compact

Position Value

$1,146,544

+$158,817 QoQ

Shares Held

55,469

+46.5% QoQ

Ownership

0.023%

of shares outstanding

% of Portfolio

1.17%

of 13F equity value

Holder Rank

#138

of 458 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

DELPHI MANAGEMENT INC /MA/ holds $2,967,327 across 3 Specialty Business Services names. AMTM ranks #2 (38.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AZZ	Azz Inc	9,472	$1,468,633
2	AMTM	Amentum Holdings, Inc. This page	55,469	$1,146,544
3	ABM	Abm Industries Inc /De/	7,960	$352,150

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,146,544	55,469	+46.5%	Shares	Sole	2026-07-31
2026-03-31	$987,727	37,873	-22.9%	Shares	Sole	2026-04-20
2025-12-31	$1,423,726	49,094	—	Shares	Sole	2026-01-21
No filing history on record for this holder in this stock.