Activity Companies Alerts About

John. E. Heller owns 0.15% of Amentum Holdings

376,019 shares as of the May 6, 2026 filing, worth $8.3M at the latest close.

AMTM · $5.4B market cap
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Free.
The stake
0.15%
worth $8.3M at the latest close
Stake rank
#1,828
by dollar value of the stake
Last sale
None
no sales since 2016
Last buy
None
no purchases since 2016

John. E. Heller owns 0.15% of Amentum Holdings, Inc.: 376,019 of 244,506,413 shares, worth about $8.3M at the 2026-10-26 close. The stake has moved from 0.00% in 2024 to 0.15% on 2026-08-07.

How the stake is held

as of the May 6, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated May 6, 2026 · Form 4 ↗
HELD DIRECTLY
376,019
100.0%
THE STAKE
376,019
0.15%