What does CUSIP 04280A100 represent in this 13F holders report?

CUSIP 04280A100 is the security identifier for ARWR - ARROWHEAD PHARMACEUTICALS, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held ARWR - ARROWHEAD PHARMACEUTICALS, INC. - Common Stock in Q4 2021?

297 institutional investors reported ARWR - ARROWHEAD PHARMACEUTICALS, INC. - Common Stock for Q4 2021. Use the holders table for investor-level position and value details.

ARROWHEAD PHARMACEUTICALS, INC. - Common Stock (ARWR)

CUSIP: 04280A100

Q4 2021 13F Holders as of 31 Dec 2021

Type / Class: Equity / Common Stock
Shares outstanding: 135,488,140
Total 13F shares: 67,961,552
Share change: +819,504
Total reported value: $4,505,834,422
Put/Call ratio: 53%
Price per share: $66.30
Number of holders: 297
Value change: +$55,872,415
Number of buys: 134
Number of sells: 139

Quarterly Holders Quick Answers

What is CUSIP 04280A100?
CUSIP 04280A100 identifies ARWR - ARROWHEAD PHARMACEUTICALS, INC. - Common Stock in SEC institutional holdings data.

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Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2022
Previous quarter: Q3 2021

Recent filing periods for CUSIP 04280A100:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of ARWR - ARROWHEAD PHARMACEUTICALS, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	8.8%	11,941,845	$745,531,000	—	30 Sep 2021	13F
VANGUARD GROUP INC	13F	Company	7.1%	9,643,916	$602,069,000	—	30 Sep 2021	13F
STATE STREET CORP	13F	Company	2.9%	3,931,168	$245,423,000	—	30 Sep 2021	13F
JOHNSON & JOHNSON	13F	Company	2.4%	3,260,869	$203,576,000	—	30 Sep 2021	13F
JPMORGAN CHASE & CO	13F	Company	2.1%	2,839,242	$177,253,000	—	30 Sep 2021	13F
Invesco Ltd.	13F	Company	1.7%	2,313,443	$144,429,000	—	30 Sep 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.3%	1,790,377	$111,773,000	—	30 Sep 2021	13F
CREDIT SUISSE AG/	13F	Company	1.1%	1,448,514	$90,431,000	—	30 Sep 2021	13F
NORTHERN TRUST CORP	13F	Company	1.1%	1,443,951	$90,145,000	—	30 Sep 2021	13F
FMR LLC	13F	Company	0.98%	1,331,123	$83,102,000	—	30 Sep 2021	13F
Fiera Capital Corp	13F	Company	0.88%	1,196,891	$74,721,000	—	30 Sep 2021	13F
FIRST MANHATTAN CO. LLC.	13F	Company	0.83%	1,130,363	$70,568,000	—	30 Sep 2021	13F
Bank of New York Mellon Corp	13F	Company	0.78%	1,059,433	$66,140,000	—	30 Sep 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.76%	1,030,753	$64,350,000	—	30 Sep 2021	13F
BAMCO INC /NY/	13F	Company	0.74%	1,007,594	$62,904,000	—	30 Sep 2021	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.72%	970,293	$60,575,000	—	30 Sep 2021	13F
JANUS HENDERSON GROUP PLC	13F	Company	0.71%	960,232	$59,948,000	—	30 Sep 2021	13F
WESTERN FINANCIAL Corp	13F	Company	0.61%	820,328	$51,213,000	—	30 Sep 2021	13F
FARALLON CAPITAL MANAGEMENT LLC	13F	Company	0.59%	796,578	$49,730,000	—	30 Sep 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.56%	754,837	$47,125,000	—	30 Sep 2021	13F
NORGES BANK	13F	Company	0.5%	675,857	$42,194,000	—	30 Sep 2021	13F
Avidity Partners Management LP	13F	Company	0.5%	673,700	$42,059,000	—	30 Sep 2021	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.45%	615,672	$38,437,000	—	30 Sep 2021	13F
Aquilo Capital Management, LLC	13F	Company	0.39%	527,926	$32,958,000	—	30 Sep 2021	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.38%	516,789	$32,263,000	—	30 Sep 2021	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.37%	496,197	$30,977,000	—	30 Sep 2021	13F
Nuveen Asset Management, LLC	13F	Company	0.36%	487,163	$30,413,000	—	30 Sep 2021	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.33%	442,815	$27,645,000	—	30 Sep 2021	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.26%	347,892	$21,719,000	—	30 Sep 2021	13F
Hood River Capital Management LLC	13F	Company	0.25%	338,734	$21,147,000	—	30 Sep 2021	13F
Retirement Systems of Alabama	13F	Company	0.24%	328,195	$20,489,000	—	30 Sep 2021	13F
PICTET ASSET MANAGEMENT SA	13F	Company	0.24%	320,714	$20,022,000	—	30 Sep 2021	13F
L1 Capital Pty Ltd	13F	Company	0.22%	297,915	$18,599,000	—	30 Sep 2021	13F
MORGAN STANLEY	13F	Company	0.21%	283,365	$17,691,000	—	30 Sep 2021	13F
RHUMBLINE ADVISERS	13F	Company	0.21%	282,880	$17,660,000	—	30 Sep 2021	13F
Neuberger Berman Group LLC	13F	Company	0.21%	283,858	$17,182,000	—	30 Sep 2021	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.2%	268,313	$16,750,000	—	30 Sep 2021	13F
DEUTSCHE BANK AG\	13F	Company	0.18%	244,914	$15,290,000	—	30 Sep 2021	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.17%	233,877	$14,601,000	—	30 Sep 2021	13F
Legal & General Group Plc	13F	Company	0.17%	224,045	$13,987,000	—	30 Sep 2021	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.16%	219,313	$13,694,000	—	30 Sep 2021	13F
Swiss National Bank	13F	Company	0.16%	218,500	$13,641,000	—	30 Sep 2021	13F
BARCLAYS PLC	13F	Company	0.16%	217,384	$13,571,000	—	30 Sep 2021	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.16%	215,512	$13,454,000	—	30 Sep 2021	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.15%	207,346	$12,945,000	—	30 Sep 2021	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.15%	204,456	$12,764,000	—	30 Sep 2021	13F
Tekla Capital Management LLC	13F	Company	0.15%	204,214	$12,749,000	—	30 Sep 2021	13F
S.c.a. Candriam	13F	Individual	0.14%	196,408	$12,261,000	—	30 Sep 2021	13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC	13F	Company	0.14%	194,413	$12,137,000	—	30 Sep 2021	13F
ACT CAPITAL MANAGEMENT, LLC	13F	Company	0.14%	194,000	$12,111,000	—	30 Sep 2021	13F

Institutional Holders of ARROWHEAD PHARMACEUTICALS, INC. - Common Stock (ARWR) as of Q4 2021

As of 31 Dec 2021, ARROWHEAD PHARMACEUTICALS, INC. - Common Stock (ARWR) was held by 297 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 67,961,552 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, STATE STREET CORP, JOHNSON & JOHNSON, JPMORGAN CHASE & CO, ALLIANCEBERNSTEIN L.P., Invesco Ltd., GEODE CAPITAL MANAGEMENT, LLC, NORTHERN TRUST CORP, and FMR LLC. This page lists 298 institutional shareholders reporting positions in this security for the Q4 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

282

Q4 2021 holders

297

Holder diff

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 Value $	Q4 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.