Lee Ainslie's AMTM Position Overview
Lee Ainslie (via Maverick Capital LTD) currently holds 46,335 shares of Amentum Holdings, Inc. (AMTM) worth $1.21 M, representing 0.01% of the portfolio. First purchased in 2026-Q1, this recently established position has been held for 1 quarters.
Based on recent 13F filings, Lee Ainslie has initiated a new position in AMTM, representing a fresh investment thesis on this company. Insufficient history to summarize additions or reductions.
Analysis based on 13F filings available since 2013 Q2
Lee Ainslie's Amentum Holdings (AMTM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Amentum Holdings (AMTM) Trades by Lee Ainslie
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +46,335 | New Buy | 46,335 | $26.08 |
Lee Ainslie's Amentum Holdings Investment FAQs
Lee Ainslie first purchased Amentum Holdings, Inc. (AMTM) in Q1 2026, acquiring 46,335 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Lee Ainslie has held Amentum Holdings, Inc. (AMTM) for 1 quarters since Q1 2026.
Lee Ainslie's largest addition to Amentum Holdings, Inc. (AMTM) was in Q1 2026, adding 46,335 shares worth $1.21 M.
According to the latest 13F filing for Q1 2026, Lee Ainslie's firm, Maverick Capital LTD, owns 46,335 shares of Amentum Holdings, Inc. (AMTM), valued at approximately $1.21 M.
As of the Q1 2026 filing, Amentum Holdings, Inc. (AMTM) represents approximately 0.01% of Lee Ainslie's publicly disclosed stock portfolio, making it one of their key holdings.
Lee Ainslie's peak holding in Amentum Holdings, Inc. (AMTM) was 46,335 shares, as reported at the end of Q1 2026.