RIVIAN AUTOMOTIVE INC

Ticker: RIVN CUSIP: 76954A103 Class: EQTY

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2025

Shares 6,637 Value ($000) $0 Avg Close $15.87 Range $12.39 - $22.69

Q2 2025

Shares 6,724 Value ($000) $0 Avg Close $13.57 Range $10.36 - $17.15

Q2 2024

Shares 19,275 Value ($000) $0 Avg Close $10.45 Range $8.26 - $16.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,637	$0	$15.87	$12.39 - $22.69
Q2 2025	6,724	$0	$13.57	$10.36 - $17.15
Q2 2024	19,275	$0	$10.45	$8.26 - $16.35