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ROYCE & ASSOCIATES LP

Position in AMTM — Amentum Holdings, Inc.

CIK 906304 New York, NY

Position in AMTM

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$14,338,210
-$25,084 QoQ
Shares Held
549,778
+11.0% QoQ
Ownership
0.225%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2024
6 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in AMTM Over Time

Shares Held

Position Value (USD)

Position in Specialty Business Services

Industrials · as of Mar 31, 2026

ROYCE & ASSOCIATES LP holds $180,969,521 across 12 Specialty Business Services names. AMTM ranks #5 (7.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 AMTM
Amentum Holdings, Inc.
This page
549,778 $14,338,210

All Filings in AMTM

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6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $14,338,210 549,778
2025-12-31 $14,363,294 495,286
2025-09-30 $10,885,275 454,500
2025-06-30 $7,909,350 335,000
2024-12-31 $473,175 22,500
2024-09-30 $725,625 22,500