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MATHER GROUP, LLC.

Position in AMTM — Amentum Holdings, Inc.

CIK 1527641 CHICAGO, IL

Position in AMTM

as of Jun 30, 2026 · filed Jul 27, 2026
Position Value
$2,501
-$32,680 QoQ
Shares Held
121
-91.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#378
of 458 holders
Holding Since
Sep 2024
6 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in AMTM Over Time

Shares Held

Position Value (USD)

Position in Specialty Business Services

Industrials · as of Jun 30, 2026

MATHER GROUP, LLC. holds $2,051,883 across 8 Specialty Business Services names. AMTM ranks #7 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 AMTM
Amentum Holdings, Inc.
This page
121 $2,501

All Filings in AMTM

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,501 121
2026-03-31 $35,181 1,349
2025-09-30 $32,308 1,349
2025-03-31 $8,863 487
2024-12-31 $5,383 256
2024-09-30 $8,707 270