Tracking Ruane, Cunniff, & Goldfarb's Portfolio - Q4 2025 Update
Source: SeekingAlpha
2026-02-26 07:06:20 ET
This article is part of a series that provides an ongoing analysis of the changes made to Ruane, Cunniff & Goldfarb’s 13F portfolio on a quarterly basis. It is based on their regulatory 13F form filed on 02/13/2026. Please visit our Tracking Ruane, Cunniff, & Goldfarb’s Portfolio article for an idea of their investment philosophy and our previous update for the moves during Q3 2025....
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Tracking Ruane, Cunniff, & Goldfarb's Portfolio - Q4 2025 Update
Amentum Holdings Inc.
NASDAQ: AMTM
AMTM Trading
-1.27% G/L:
$29.52 Last:
1,079,470 Volume:
$30.55 Open:
AMTM Latest News
March 10, 2026 04:00:00 am
Amentum-led Joint Venture selected for $112 Million Clean-up at Four European Nuclear Research Sites
March 09, 2026 01:51:46 pm
Frontier Capital Cuts Eagle Materials Stake by $88 Million Amid Housing Market Struggles
February 25, 2026 01:26:50 pm
ACM Research's AI Surge Collides With Export Controls and Chip Spending Cycles
February 19, 2026 08:15:00 am
Amentum to Open New Global Headquarters Reflecting Growth and Expanded Mission
AMTM Stock Data
$7,809,751,624
197,899,186
0.15%
205
N/A
Corporate Services
Industrials
US
Chantilly
