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Ancora Advisors LLC

Position in AMTM — Amentum Holdings, Inc.

CIK 1446114 Cleveland, OH

Position in AMTM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$18,337,343
+$6,669,309 QoQ
Shares Held
703,119
+74.8% QoQ
Ownership
0.288%
of shares outstanding
% of Portfolio
0.54%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority Sole 75.68462806438171.ToString("F0")% Shared 0.ToString("F0")% None 24.315371935618295.ToString("F0")%

Common Shares in AMTM Over Time

Shares Held

Position Value (USD)

Position in Specialty Business Services

Industrials · as of Mar 31, 2026

Ancora Advisors LLC holds $145,245,971 across 15 Specialty Business Services names. AMTM ranks #2 (12.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 AMTM
Amentum Holdings, Inc.
This page
703,119 $18,337,343

All Filings in AMTM

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7 filing rows on record
Report Date Value (USD) Shares
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