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MARCO INVESTMENT MANAGEMENT LLC

Position in AMTM — Amentum Holdings, Inc.

CIK 1080493 ATLANTA, GA

Position in AMTM

as of Jun 30, 2026 · filed Aug 3, 2026
Position Value
$648,851
+$54,895 QoQ
Shares Held
31,391
+24.8% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#184
of 461 holders
Holding Since
Sep 2024
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMTM Over Time

Shares Held

Position Value (USD)

Position in Specialty Business Services

Industrials · as of Jun 30, 2026

MARCO INVESTMENT MANAGEMENT LLC holds $3,309,408 across 2 Specialty Business Services names. AMTM ranks #2 (19.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 AMTM
Amentum Holdings, Inc.
This page
31,391 $648,851

All Filings in AMTM

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $648,851 31,391
2025-06-30 $593,956 25,157
2025-03-31 $532,259 29,245
2024-12-31 $756,554 35,975
2024-09-30 $1,234,691 38,285