ARROWHEAD PHARMACEUTICALS, INC. - ARWR

Sector: Healthcare · Industry: Pharmaceutical Preparations

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Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$8.871B

QoQ value delta ($000)

+$986.7M (+12.51%)

Implied price effect (QoQ)

-4.86%

Total shares

140,478,975

QoQ shares delta

+21,698,681 (+18.27%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Partial Q1 2026 data: 441 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
BlackRock, Inc.	1,138,727	18,161,519	0.02%
VANGUARD GROUP INC	1,015,310	15,293,121	0.01%
Avoro Capital Advisors LLC	670,889	10,699,999	6.6%
FMR LLC	455,619	7,266,652	0.02%
VANGUARD PORTFOLIO MANAGEMENT LLC	448,062	7,146,136	0.02%
STATE STREET CORP	407,307	6,496,130	0.01%
VANGUARD CAPITAL MANAGEMENT LLC	378,232	6,032,416	0.01%
GEODE CAPITAL MANAGEMENT, LLC	274,501	4,278,828	0.02%
FRED ALGER MANAGEMENT, LLC	209,574	3,342,493	0.92%
Invesco Ltd.	205,696	3,280,647	0.03%
Vestal Point Capital, LP	142,642	2,275,000	3.99%
BAKER BROS. ADVISORS LP	124,947	1,992,783	0.72%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	115,144	1,836,433	0.01%
NORGES BANK	113,159	1,704,464	0.01%
GOLDMAN SACHS GROUP INC	109,093	1,739,923	0.01%
NORTHERN TRUST CORP	103,820	1,655,837	0.01%
Siren, L.L.C.	101,290	1,615,476	2.81%
DEERFIELD MANAGEMENT COMPANY, L.P.	98,645	1,573,297	1.16%
JANUS HENDERSON GROUP PLC	90,119	1,436,990	0.04%
UBS Group AG	83,784	1,336,271	0.01%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	83,453	1,330,996	0.02%
Pictet Asset Management Holding SA	79,612	1,273,266	0.08%
D. E. Shaw & Co., Inc.	74,790	1,192,838	0.04%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	74,743	1,192,085	0.01%
DRIEHAUS CAPITAL MANAGEMENT LLC	74,634	1,190,335	0.55%