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Ancora Advisors LLC

Position in AMTM — Amentum Holdings, Inc.

CIK 1446114 Cleveland, OH

Position in AMTM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$14,792,526
-$3,544,817 QoQ
Shares Held
715,652
+1.8% QoQ
Ownership
0.293%
of shares outstanding
% of Portfolio
0.63%
of 13F equity value
Holder Rank
#40
of 461 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 76% Shared 0% None 24%

Common Shares in AMTM Over Time

Shares Held

Position Value (USD)

Position in Specialty Business Services

Industrials · as of Jun 30, 2026

Ancora Advisors LLC holds $14,869,084 across 7 Specialty Business Services names. AMTM ranks #1 (99.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AMTM
Amentum Holdings, Inc.
This page
715,652 $14,792,526

All Filings in AMTM

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $14,792,526 715,652
2026-03-31 $18,337,343 703,119
2025-12-31 $11,668,034 402,346
2025-09-30 $3,206,282 133,874
2025-06-30 $3,121,336 132,204
2025-03-31 $1,251,614 68,770
2024-12-31 $1,366 65
2024-09-30 $819,633 25,415