ARROWHEAD PHARMACEUTICALS IN

Ticker: ARWR CUSIP: 04280A100 Class: Common Stock

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2025

Shares 375,371 Value ($000) $24,921 Avg Close $49.01 Range $34.38 - $72.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	375,371	$24,921	$49.01	$34.38 - $72.36