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Advisors Asset Management, Inc.

Position in AMTM — Amentum Holdings, Inc.

CIK 1297376 Monument, CO

Position in AMTM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,106,196
-$198,534 QoQ
Shares Held
53,517
+7.0% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#141
of 458 holders
Holding Since
Sep 2024
8 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

Advisors Asset Management, Inc. holds $7,732,000 across 10 Specialty Business Services names. AMTM ranks #4 (14.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 AMTM
Amentum Holdings, Inc.
This page
53,517 $1,106,196

All Filings in AMTM

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,106,196 53,517
2026-03-31 $1,304,730 50,028
2025-12-31 $611,262 21,078
2025-09-30 $743,982 31,064
2025-06-30 $1,066,770 45,183
2025-03-31 $1,030,156 56,602
2024-12-31 $1,498,366 71,249
2024-09-30 $2,555,877 79,252