AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025

Shares 55,585 Value ($000) $1,612 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 117,970 Value ($000) $2,825 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 342,899 Value ($000) $8,096 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 2,926,482 Value ($000) $53,262 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 394,822 Value ($000) $8,303 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 481,033 Value ($000) $15,513 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	55,585	$1,612	$25.56	$21.11 - $31.87
Q3 2025	117,970	$2,825	$24.35	$21.71 - $26.63
Q2 2025	342,899	$8,096	$20.90	$16.01 - $24.33
Q1 2025	2,926,482	$53,262	$20.37	$16.95 - $24.30
Q4 2024	394,822	$8,303	$25.85	$18.38 - $34.47
Q3 2024	481,033	$15,513	$28.49	$23.58 - $34.50