AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

TWINBEECH CAPITAL LP's Holding History (CIK: 0001769646)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 137,453 Value ($000) $3,986 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 222,707 Value ($000) $5,334 Avg Close $24.35 Range $21.71 - $26.63

Q1 2025

Shares 225,438 Value ($000) $4,103 Avg Close $20.37 Range $16.95 - $24.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	137,453	$3,986	$25.56	$21.11 - $31.87
Q3 2025	222,707	$5,334	$24.35	$21.71 - $26.63
Q1 2025	225,438	$4,103	$20.37	$16.95 - $24.30