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De Lisle Partners LLP

Position in AMTM — Amentum Holdings, Inc.

CIK 2011184 POOLE, X0

Position in AMTM

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$9,905,653
New position
Shares Held
379,818
first reported quarter
Ownership
0.155%
of shares outstanding
% of Portfolio
1.22%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2026
1 quarter on record
Voting authority Sole 100% Shared 0% None 0%

Position in Specialty Business Services

Industrials · as of Mar 31, 2026

De Lisle Partners LLP holds $14,422,846 across 2 Specialty Business Services names. AMTM ranks #1 (68.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AMTM
Amentum Holdings, Inc.
This page
379,818 $9,905,653

All Filings in AMTM

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-03-31 $9,905,653 379,818