SCHEDULE 13G/A: Vanguard Group Discloses 6.79% Beneficial Ownership in Amentum Holdings Inc.

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.

Summary

• The Vanguard Group reported beneficial ownership of 16,542,447 shares of Amentum Holdings Inc. common stock.
• This ownership represents 6.79% of the total class of securities.
• The filing is an Amendment No. 2 to a Schedule 13G, indicating an update to a previously reported stake.
• The Vanguard Group holds sole dispositive power over 16,248,744 shares and shared dispositive power over 293,703 shares.
• The firm holds shared voting power over 51,507 shares and no sole voting power.
• The filing was made under Rule 13d-1(b), certifying that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer.

Sentiment

Score: 5

Explanation: The document is a factual regulatory filing disclosing beneficial ownership, which is neutral in sentiment. It does not contain positive or negative operational or financial news about the issuer, Amentum Holdings Inc.

Future Outlook

NA

Industry Context

This filing indicates a significant passive investment by a major institutional asset manager, The Vanguard Group, in Amentum Holdings Inc. This is a common practice for large index or passively managed funds, reflecting Vanguard's portfolio allocation rather than a specific strategic move related to Amentum's industry or operations. It signifies continued institutional confidence in the company as part of a diversified portfolio.

Comparison to Industry Standards

• As a Schedule 13G filing, this document primarily serves as a regulatory disclosure of beneficial ownership by a passive institutional investor. It does not provide performance metrics for direct comparison to industry standards or specific comparable companies/projects.
• The 6.79% stake held by Vanguard is a substantial passive investment, typical for large asset managers holding diversified portfolios across various industries, including government services and defense contractors like Amentum Holdings Inc.

Stakeholder Impact

• Shareholders: Provides transparency regarding a significant institutional holder's stake, which can offer some stability or liquidity perception for the stock.

Key Dates

Keywords

Amentum Holdings Inc., Vanguard Group, Schedule 13G, Beneficial Ownership, Common Stock, Institutional Investor, SEC Filing, Investment Adviser