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Amentum Holdings Inc.
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Holders

Fund holders

Name Date reported Shares Value % Held
iShares Trust-iShares Core S&P Small-Cap ETF Jan 31, 2026 9.2M 216.1M 3.8%
VANGUARD FENWAY FUNDS-Vanguard PRIMECAP Core Fund Dec 31, 2025 5.3M 123.3M 2.2%
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund Dec 31, 2025 4.6M 107.7M 1.9%
AIM Sector Funds (Invesco Sector Funds)-INVESCO SMALL CAP VALUE FUND Jan 31, 2026 3.6M 84.3M 1.5%
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund Dec 31, 2025 3.3M 77.6M 1.4%
VANGUARD HORIZON FUNDS-Vanguard Capital Opportunity Fund Dec 31, 2025 2.6M 60.9M 1.1%
AIM Sector Fd.s -INVESCO VALUE OPPORTUNITIES Fd. Jan 31, 2026 2.4M 56.1M 1.0%
GLOBAL X FUNDS-Global X Defense Tech ETF Feb 28, 2026 2.3M 53.6M 0.9%
VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund Dec 31, 2025 2.1M 50.0M 0.9%
PRIMECAP Odyssey Funds-PRIMECAP Odyssey Stock Fund Jan 31, 2026 1.9M 43.6M 0.8%
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