Joel Greenblatt's AMTM Position Overview
Joel Greenblatt (via Gotham Asset Management, LLC) currently holds 635,430 shares of Amentum Holdings, Inc. (AMTM) worth $18.43 M, representing 0.07% of the portfolio. First purchased in 2025-Q3, this recently established position has been held for 2 quarters.
Based on recent 13F filings, Joel Greenblatt has initiated a new position in AMTM, representing a fresh investment thesis on this company. Largest addition occurred in Q4 2025, adding 390,604 shares.
Analysis based on 13F filings available since 2013 Q2
Joel Greenblatt's Amentum Holdings (AMTM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Amentum Holdings (AMTM) Trades by Joel Greenblatt
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +390,604 | Add 159.54% | 635,430 | $29.00 |
| Q3 2025 | +244,826 | New Buy | 244,826 | $23.95 |
Joel Greenblatt's Amentum Holdings Investment FAQs
Joel Greenblatt first purchased Amentum Holdings, Inc. (AMTM) in Q3 2025, acquiring 244,826 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Joel Greenblatt has held Amentum Holdings, Inc. (AMTM) for 2 quarters since Q3 2025.
Joel Greenblatt's largest addition to Amentum Holdings, Inc. (AMTM) was in Q4 2025, adding 635,430 shares worth $18.43 M.
According to the latest 13F filing for Q4 2025, Joel Greenblatt's firm, Gotham Asset Management, LLC, owns 635,430 shares of Amentum Holdings, Inc. (AMTM), valued at approximately $18.43 M.
As of the Q4 2025 filing, Amentum Holdings, Inc. (AMTM) represents approximately 0.07% of Joel Greenblatt's publicly disclosed stock portfolio, making it one of their key holdings.
Joel Greenblatt's peak holding in Amentum Holdings, Inc. (AMTM) was 635,430 shares, as reported at the end of Q4 2025.