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ROYCE & ASSOCIATES LP

Position in AMTM — Amentum Holdings, Inc.

CIK 906304 New York, NY

Position in AMTM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$14,414,596
+$76,386 QoQ
Shares Held
697,368
+26.8% QoQ
Ownership
0.285%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#41
of 461 holders
Holding Since
Sep 2024
7 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

ROYCE & ASSOCIATES LP holds $229,328,056 across 12 Specialty Business Services names. AMTM ranks #6 (6.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 AMTM
Amentum Holdings, Inc.
This page
697,368 $14,414,596

All Filings in AMTM

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $14,414,596 697,368
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