ARROWHEAD PHARMACEUTICALS IN

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

ARWR (ARROWHEAD PHARMACEUTICALS IN) is held by 201 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($1.1B), Avoro Capital Advisors LLC ($670.9M), FMR LLC ($455.6M). Net institutional sentiment: Mixed.

201

Holders

(34 Elite)

$6.8B

Total Value

62% (210)

Consensus

131 buying - 79 selling

13F: Mar 31, 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 201 funds

34 elite

Who's Trading

Source dates: Price Aug 14, 2026 · Insiders Apr 24, 2026 · Activists Aug 14, 2026 · Congress none

ActivistAvoro Capital Advisors LLC9.6%Aug 14, 2026

ActivistVPVanguard Portfolio Management4.5%Jul 31, 2026

ActivistBlackRock, Inc.10.1%Jul 27, 2026

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Top Holders

Top Holders (201)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	18.2M(-14.8%)	$1.1B	0.0%	+315.47%	0
Avoro Capital Advisors LLC	Increased	10.7M(+0.7%)	$670.9M	6.6%	+217.59%	63
FMR LLC	Increased	7.3M(+11.4%)	$455.6M	0.0%	+121.36%	35
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	7.1M	$448.1M	0.0%	+35.16%	43
STATE STREET CORP	Increased	6.5M(+1.4%)	$407.3M	0.0%	+128.40%	32
VAVANGUARD CAPITAL MANAGEMENT LLC	New	6M	$378.2M	0.0%	+35.16%	43
GEODE CAPITAL MANAGEMENT, LLC	Increased	4.3M(+31.1%)	$274.5M	0.0%	+88.52%	39
FRED ALGER MANAGEMENT, LLC	Increased	3.3M(+82.3%)	$209.6M	0.9%	+2.14%	66
Invesco Ltd.	Increased	3.3M(+498.9%)	$205.7M	0.0%	+9.32%	49
BAKER BROS. ADVISORS LP	Decreased	2M(-8.4%)	$124.9M	0.7%	+155.53%	0
GOLDMAN SACHS GROUP INC	Increased	1.7M(+3.7%)	$109.1M	0.0%	+240.35%	31
NORTHERN TRUST CORP	Increased	1.7M(+23.0%)	$103.8M	0.0%	+87.59%	36
Janus Henderson Group Ltd.	Increased	1.4M(+12.2%)	$90.1M	0.0%	+93.77%	33
UBS Group AG	Increased	1.3M(+35.4%)	$83.8M	0.0%	+143.86%	39
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	1.3M(+5.6%)	$83.5M	0.0%	+182.88%	31
Pictet Asset Management Holding SA	Increased	1.3M(+23.8%)	$79.6M	0.1%	+58.08%	36
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	1.2M(-11.9%)	$74.7M	0.0%	+122.51%	0
DRIEHAUS CAPITAL MANAGEMENT LLC	Decreased	1.2M(-32.7%)	$74.6M	0.5%	+89.76%	0
DED. E. Shaw & Co., Inc.	Increased	1.2M(+710.5%)	$74.2M	0.0%	+0.29%	48
Fisher Asset Management, LLC	Decreased	1.1M(-15.1%)	$69.8M	0.0%	+87.86%	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