Companies / ARROWHEAD PHARMACEUTICALS, INC. / Institutional holders

Arrowhead Pharmaceuticals, Inc.

Institutional holders · 13F as of Jun 30, 2026

Holder	Value	Shares	% of shares
BlackRock, Inc.	$1.21B	14,830,553	10.50%
VANGUARD GROUP INC	$1.02B	15,293,121	10.83%
Avoro Capital Advisors LLC	$705.39M	10,625,000	7.52%
STATE STREET CORPORATION	$464.17M	5,694,640	4.03%
FMR LLC	$432.89M	6,520,408	4.62%
GEODE CAPITAL MANAGEMENT, LLC	$274.50M	4,278,828	3.03%
Slate Path Capital LP	$167.54M	2,523,500	1.79%
Baker Bros. Advisors LP	$124.95M	1,992,783	1.41%
FRED ALGER MANAGEMENT, LLC	$121.69M	1,832,997	1.30%
DRIEHAUS CAPITAL MANAGEMENT LLC	$117.47M	1,769,340	1.25%
Norges Bank	$113.16M	1,704,464	1.21%
THE GOLDMAN SACHS GROUP, INC.	$111.37M	1,677,522	1.19%
Siren, L.L.C.	$99.62M	1,500,476	1.06%
DEERFIELD MANAGEMENT COMPANY, L.P.	$98.65M	1,573,297	1.11%
Morgan Stanley	$97.99M	1,476,005	1.04%
JANUS HENDERSON GROUP PLC	$90.12M	1,436,990	1.02%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$89.87M	1,353,719	0.96%
NORTHERN TRUST CORP	$89.38M	1,346,257	0.95%
Fisher Asset Management, LLC	$87.09M	1,311,727	0.93%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	$83.68M	1,260,380	0.89%
D. E. Shaw & Co., Inc.	$74.23M	1,183,838	0.84%
Pictet Asset Management Holding SA	$68.64M	1,028,736	0.73%
UBS Group AG	$65.55M	987,287	0.70%
Renaissance Technologies LLC	$64.99M	1,036,495	0.73%
Bank of New York Mellon Corp/The	$60.20M	960,144	0.68%
Vestal Point Capital, LP	$59.75M	900,000	0.64%
Western Financial Corp/CA	$54.46M	820,239	0.58%
Assenagon Asset Management S.A.	$45.47M	684,889	0.48%
Connor, Clark & Lunn Investment Management Ltd.	$44.03M	663,262	0.47%
BANK OF AMERICA CORP /DE	$41.30M	622,029	0.44%
VOYA INVESTMENT MANAGEMENT LLC	$41.14M	656,129	0.46%
BNP PARIBAS FINANCIAL MARKETS	$40.79M	650,599	0.46%
JPMORGAN CHASE & CO	$40.62M	611,910	0.43%
RTW Investments, LP	$38.82M	584,716	0.41%
Arrowstreet Capital, Limited Partnership	$36.81M	587,125	0.42%
ADAGE CAPITAL PARTNERS GP, L.L.C.	$36.51M	550,000	0.39%
Invesco Ltd.	$36.37M	547,758	0.39%
PUBLIC SECTOR PENSION INVESTMENT BOARD	$31.77M	478,514	0.34%
Citadel Advisors LLC	$31.49M	474,259	0.34%
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC	$31.20M	470,000	0.33%
Principal Financial Group Inc	$30.73M	490,122	0.35%
Woodline Partners LP	$26.57M	400,184	0.28%
Legal & General Group Plc	$26.24M	395,311	0.28%
RHUMBLINE ADVISERS	$25.36M	404,436	0.29%
LPL Financial LLC	$25.33M	310,761	0.22%
Alyeska Investment Group, L.P.	$24.92M	375,371	0.27%
Eventide Asset Management, LLC	$24.56M	370,000	0.26%
Barclays PLC	$21.37M	321,833	0.23%
CPPIB Crestone Peak Resources Canada Inc.	$20.42M	325,700	0.23%
Nuveen, LLC	$19.16M	288,578	0.20%