Amentum Holdings, INC Schedule 13G passive stakes
Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.
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PrimeCap Management Co/CA/ has reported beneficial ownership of 12,285,504 shares, representing 5.03% of Amentum Holdings, Inc.'s common stock, as of June 30, 2026.
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Invesco Ltd. has reported beneficial ownership of 10.1% of Amentum Holdings Inc. common stock as of April 30, 2026.
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The Vanguard Group has reported zero beneficial ownership in Amentum Holdings Inc. following an internal realignment and disaggregated reporting.
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Invesco Ltd. has reported an increased beneficial ownership of 9.1% in Amentum Holdings Inc., holding over 22 million shares as a passive investor.
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SCHEDULE 13G/A: Invesco Ltd. Amends Stake in Amentum Holdings Inc., Disclosing 7.1% Beneficial Ownership
Invesco Ltd. has filed an amended Schedule 13G, reporting a 7.1% beneficial ownership stake in Amentum Holdings Inc. as of March 31, 2025.
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Jacobs Solutions Inc. and its subsidiary have fully divested their 19.46 million shares of Amentum Holdings, Inc. common stock through an equity-for-debt exchange, marking their exit as a beneficial owner.
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Invesco Ltd. has filed a Schedule 13G, reporting a passive beneficial ownership of 5.7% of Amentum Holdings Inc.'s common stock as of December 31, 2024.
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SCHEDULE 13G/A: BlackRock Discloses 6.9% Passive Stake in Amentum Holdings Inc.
BlackRock, Inc. has filed an amended Schedule 13G, reporting a 6.9% passive beneficial ownership stake in AMENTUM HOLDINGS INC. as of December 31, 2024.
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The Vanguard Group has filed an amended Schedule 13G, reporting a 6.79% beneficial ownership stake in Amentum Holdings Inc. as of December 31, 2024.