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LOUISBOURG INVESTMENTS INC.

Position in AMTM — Amentum Holdings, Inc.

CIK 2053050 DIEPPE, A3

Position in AMTM

as of Jun 30, 2026 · filed Jul 23, 2026
Position Value
$103
-$27 QoQ
Shares Held
5
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#435
of 458 holders
Holding Since
Sep 2024
6 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

LOUISBOURG INVESTMENTS INC. holds $7,304,259 across 2 Specialty Business Services names. AMTM ranks #2 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 AMTM
Amentum Holdings, Inc.
This page
5 $103

All Filings in AMTM

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $103 5
2026-03-31 $130 5
2025-12-31 $145 5
2025-09-30 $479 20
2025-06-30 $3,659 155
2024-09-30 $1,237,368 38,368