Data as of Q4 2025 (Dec 31, 2025)
AMTM

AMENTUM HOLDINGS INC

Institutional Ownership · Q4 2025

Filing: Q4 2025

AMENTUM HOLDINGS INC (AMTM) is held by 465 institutional investors with combined holdings of $5.5B. Major holders include AMERICAN SECURITIES LLC, Invesco Ltd. (IVZ), BlackRock, Inc. (BLK).

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Institutional Holders
465
Total Value
$5.5B
Ownership %
81.7%

🏦 Top Institutional Holders

AMERICAN SECURITIES LLC
45.0M shares
$1.3B
18.46% ownership
Invesco Ltd. (IVZ)
21.8M shares
$633.2M
8.95% ownership
BlackRock, Inc. (BLK)
17.5M shares
$506.3M
7.16% ownership
VANGUARD GROUP INC
15.4M shares
$446.9M
6.32% ownership
PRIMECAP MANAGEMENT CO/CA/
12.1M shares
$351.7M
4.97% ownership

📊 Financials

Income statement, balance sheet, and cash flow from SEC filings.

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