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American Securities LLC

13F filer · CIK 0001475483
Reported Aug 26, 2026
Net seller this quarter
13F portfolio value$3.75BU.S. long equity reported on 13F
Positions20 new · 0 closed
Net flow last quarter-$301MBuys minus sells
Top 10 positions weight100.0%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 26, 20262 positions
MWHSOLV Energy, Inc.$2.82B75.21%Not reported-9.7%Q1 2026
AMTMAmentum Holdings, Inc.$931M24.79%18.43%Not reportedQ4 2024
Q1 2026Reported May 14, 20262 positions
MWHSOLV Energy, Inc.$2.76B70.12%Not reportedNewQ1 2026
AMTMAmentum Holdings, Inc.$1.17B29.88%18.46%Not reportedQ4 2024
Q4 2025Reported Feb 12, 20261 positions
AMTMAmentum Holdings, Inc.$1.31B100.00%18.48%Not reportedQ4 2024
Q3 2025Reported Nov 7, 20251 positions
AMTMAmentum Holdings, Inc.$1.08B100.00%18.50%Not reportedQ4 2024
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