Chuck Royce's AMTM Position Overview
Chuck Royce (via Royce & Associates Lp) currently holds 454,500 shares of Amentum Holdings, Inc. (AMTM) worth $10.89 M, representing 0.11% of the portfolio. First purchased in 2024-Q3, this short-term holding has been held for 5 quarters.
Based on 13F filings, Chuck Royce has maintained this position in AMTM for several quarters, showing initial confidence in the investment. Largest addition occurred in Q2 2025, adding 312,500 shares.
Analysis based on 13F filings available since 2013 Q2
Chuck Royce's Amentum Holdings (AMTM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Amentum Holdings (AMTM) Trades by Chuck Royce
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2024 | +22,500 | New Buy | 22,500 | $32.25 |
| Q1 2025 | -22,500 | Sold Out | 22,500 | $0.00 |
| Q2 2025 | +335,000 | New Buy | 335,000 | $23.61 |
| Q3 2025 | +119,500 | Add 35.67% | 454,500 | $23.95 |
Chuck Royce's Amentum Holdings Investment FAQs
Chuck Royce first purchased Amentum Holdings, Inc. (AMTM) in Q3 2024, acquiring 22,500 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Chuck Royce has held Amentum Holdings, Inc. (AMTM) for 5 quarters since Q3 2024. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Chuck Royce's largest addition to Amentum Holdings, Inc. (AMTM) was in Q2 2025, adding 335,000 shares worth $7.91 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Chuck Royce's firm, Royce & Associates Lp, owns 454,500 shares of Amentum Holdings, Inc. (AMTM), valued at approximately $10.89 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Amentum Holdings, Inc. (AMTM) represents approximately 0.11% of Chuck Royce's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Chuck Royce's peak holding in Amentum Holdings, Inc. (AMTM) was 454,500 shares, as reported at the end of Q3 2025. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.