ARROWHEAD PHARMACEUTICALS IN

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ARWR·04280A100·US·Common Stock·Healthcare - Biotechnology-Activist

ARWR (ARROWHEAD PHARMACEUTICALS IN) is held by 222 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($1.2B), Avoro Capital Advisors LLC ($925.6M), FMR LLC ($655.3M). Net institutional sentiment: Mixed.

222

Holders

(18 Elite)

$8.7B

Total Value

48% (218)

Consensus

104 buying - 114 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)79

Insider (Form 4)28

Activist (13D/13G)50

Congressional (STOCK Act)68

Holder Quality

61

★★★★★

Elite

33

★★★★

Strong

69

★★★

Solid

27

★★

Below

82

★

Weak

Held by 222 funds

18 elite

Who's Trading

Source dates: Price Oct 9, 2026 · Insiders Aug 20, 2026 · Activists Aug 14, 2026 · Congress none

InsiderPSPERRY MICHAEL SSell $1.0MAug 18, 2026

InsiderOYOLUKOTUN ADEOYE YSell $174KAug 18, 2026

ActivistAvoro Capital Advisors LLC9.6%Aug 14, 2026

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Top Holders

Top Holders (222)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	14.8M(-18.3%)	$1.2B	0.0%	+192.14%	0
Avoro Capital Advisors LLC	Increased	11.4M(+6.1%)	$925.6M	8.3%	+99.50%	67
FMR LLC	Increased	8M(+10.6%)	$655.3M	0.0%	+79.36%	35
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	6.4M(-11.1%)	$517.7M	0.0%	-3.13%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	6.1M(+1.3%)	$498.1M	0.0%	-3.50%	32
STATE STREET CORP	Decreased	5.7M(-12.3%)	$464.2M	0.0%	+117.88%	0
Invesco Ltd.	Increased	3.9M(+18.4%)	$316.6M	0.0%	-0.64%	36
GEODE CAPITAL MANAGEMENT, LLC	Decreased	3.5M(-17.5%)	$298.8M	0.0%	+33.02%	0
FRED ALGER MANAGEMENT, LLC	Decreased	3.3M(-1.2%)	$269.1M	0.9%	-1.71%	0
BAKER BROS. ADVISORS LP	Unchanged	2M	$162.4M	0.8%	+79.57%	0
FIRST TRUST ADVISORS LP	Increased	1.4M(+807.1%)	$110.3M	0.1%	-20.88%	48
DRIEHAUS CAPITAL MANAGEMENT LLC	Increased	1.4M(+13.5%)	$110.1M	0.6%	+51.59%	48
NORTHERN TRUST CORP	Decreased	1.2M(-28.0%)	$97.2M	0.0%	+79.31%	0
DIMENSIONAL FUND ADVISORS LP	Increased	1.2M(+94.2%)	$96.3M	0.0%	-8.66%	48
GOLDMAN SACHS GROUP INC	Decreased	1.2M(-33.9%)	$93.7M	0.0%	+226.08%	0
BANK OF AMERICA CORP /DE/	Increased	1.1M(+7.1%)	$92.9M	0.0%	+49.01%	32
Hood River Capital Management LLC	Increased	1.1M(+6.1%)	$91.4M	0.7%	-4.76%	45
Holocene Advisors, LP	New	1.1M	$90.2M	0.2%	-25.48%	49
MORGAN STANLEY	Increased	1.1M(+12.9%)	$88.4M	0.0%	+99.99%	34
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Decreased	964,479(-27.5%)	$78.6M	0.0%	+176.02%	0

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer