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 2020?

302 institutional investors reported ARWR - ARROWHEAD PHARMACEUTICALS, INC. - COMMON STOCK for Q4 2020. Use the holders table for investor-level position and value details.

ARROWHEAD PHARMACEUTICALS, INC. - COMMON STOCK (ARWR)

CUSIP: 04280A100

Q4 2020 13F Holders as of 31 Dec 2020

Type / Class: Equity / COMMON STOCK
Shares outstanding: 141,328,976
Total 13F shares: 69,478,160
Share change: +259,006
Total reported value: $5,331,874,119
Put/Call ratio: 56%
Price per share: $76.73
Number of holders: 302
Value change: +$80,806,659
Number of buys: 142
Number of sells: 131

Security key

04280A100

Report period

Q4 2020

Institutions

302

Top holders

ARWR full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2021 Previous quarter: Q3 2020 ARROWHEAD PHARMACEUTICALS, INC. SEC filings ARROWHEAD PHARMACEUTICALS, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 04280A100

Newer quarter: Q1 2021 Previous quarter: Q3 2020

Recent filing periods:

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

Ownership snapshot

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

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

BlackRock Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2020

13F Lead comparable stake: 8.9% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	8.9%	$540,850,000 12,560,369 shares	—	30 Sep 2020
VANGUARD GROUP INC	13F Company 13F	6.5%	$392,745,000 9,120,882 shares	—	30 Sep 2020
STATE STREET CORP	13F Company 13F	3.2%	$195,627,000 4,543,124 shares	—	30 Sep 2020
Invesco Ltd.	13F Company 13F	2.3%	$141,377,000 3,283,253 shares	—	30 Sep 2020
Johnson & Johnson Innovation - JJDC, Inc.	13F Company 13F	2.3%	$140,413,000 3,260,869 shares	—	30 Sep 2020
FMR LLC	13F Company 13F	1.3%	$81,521,000 1,893,198 shares	—	30 Sep 2020
NORTHERN TRUST CORP	13F Company 13F	1.1%	$68,695,000 1,595,308 shares	—	30 Sep 2020
FIRST MANHATTAN CO. LLC.	13F Company 13F	1.1%	$67,969,000 1,578,473 shares	—	30 Sep 2020

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.1%	$65,805,000 1,528,228 shares	—	30 Sep 2020
JPMORGAN CHASE & CO	13F Company 13F	1%	$63,680,000 1,466,619 shares	—	30 Sep 2020
CREDIT SUISSE AG/	13F Company 13F	1%	$63,093,000 1,465,242 shares	—	30 Sep 2020
Point72 Asset Management, L.P.	13F Company 13F	0.94%	$57,395,000 1,332,899 shares	—	30 Sep 2020
Fiera Capital Corp	13F Company 13F	0.88%	$53,745,000 1,248,140 shares	—	30 Sep 2020
JANUS HENDERSON GROUP PLC	13F Company 13F	0.82%	$49,883,000 1,158,462 shares	—	30 Sep 2020
Bank of New York Mellon Corp	13F Company 13F	0.75%	$45,672,000 1,060,670 shares	—	30 Sep 2020
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.65%	$39,388,000 914,717 shares	—	30 Sep 2020
GOLDMAN SACHS GROUP INC	13F Company 13F	0.61%	$37,178,000 863,387 shares	—	30 Sep 2020
NORGES BANK	13F Company 13F	0.59%	$36,173,000 840,069 shares	—	30 Sep 2020
EAGLE ASSET MANAGEMENT INC	13F Company 13F	0.53%	$32,461,000 747,623 shares	—	30 Sep 2020
Nuveen Asset Management, LLC	13F Company 13F	0.5%	$30,621,000 711,126 shares	—	30 Sep 2020
Vivo Capital, LLC	13F Company 13F	0.41%	$24,824,000 576,505 shares	—	30 Sep 2020
CARILLON TOWER ADVISERS, INC.	13F Company 13F	0.38%	$23,187,000 538,496 shares	—	30 Sep 2020
AMERIPRISE FINANCIAL INC	13F Company 13F	0.38%	$22,998,000 534,059 shares	—	30 Sep 2020
Aquilo Capital Management, LLC	13F Company 13F	0.37%	$22,538,000 523,415 shares	—	30 Sep 2020
BANK OF AMERICA CORP /DE/	13F Company 13F	0.37%	$22,399,000 520,180 shares	—	30 Sep 2020
MORGAN STANLEY	13F Company 13F	0.36%	$22,129,000 513,882 shares	—	30 Sep 2020
FARALLON CAPITAL MANAGEMENT LLC	13F Company 13F	0.3%	$18,240,000 423,600 shares	—	30 Sep 2020
Hood River Capital Management LLC	13F Company 13F	0.27%	$16,589,000 385,259 shares	—	30 Sep 2020
BAMCO INC /NY/	13F Company 13F	0.26%	$15,993,000 371,421 shares	—	30 Sep 2020
NEW YORK STATE COMMON RETIREMENT FUND	13F Company 13F	0.26%	$15,791,000 366,722 shares	—	30 Sep 2020
L1 Capital Pty Ltd	13F Company 13F	0.26%	$15,701,000 364,636 shares	—	30 Sep 2020
VOYA INVESTMENT MANAGEMENT LLC	13F Company 13F	0.26%	$15,522,000 360,459 shares	—	30 Sep 2020
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	0.24%	$14,669,000 340,653 shares	—	30 Sep 2020
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	0.23%	$14,286,000 331,790 shares	—	30 Sep 2020
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	0.23%	$14,125,000 328,015 shares	—	30 Sep 2020
ALLIANCEBERNSTEIN L.P.	13F Company 13F	0.23%	$13,717,000 318,552 shares	—	30 Sep 2020
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F Company 13F	0.22%	$13,615,000 316,184 shares	—	30 Sep 2020
RHUMBLINE ADVISERS	13F Company 13F	0.21%	$12,909,000 299,787 shares	—	30 Sep 2020
First Light Asset Management, LLC	13F Company 13F	0.21%	$12,508,000 290,487 shares	—	30 Sep 2020
S.c.a. Candriam	13F Individual 13F	0.19%	$11,675,000 271,146 shares	—	30 Sep 2020
Retirement Systems of Alabama	13F Company 13F	0.19%	$11,460,000 266,148 shares	—	30 Sep 2020
CITADEL ADVISORS LLC	13F Company 13F	0.19%	$11,453,000 265,982 shares	—	30 Sep 2020
D. E. Shaw & Co., Inc.	13F Company 13F	0.19%	$11,324,000 262,972 shares	—	30 Sep 2020
AMERICAN INTERNATIONAL GROUP, INC.	13F Company 13F	0.17%	$10,601,000 246,187 shares	—	30 Sep 2020
Legal & General Group Plc	13F Company 13F	0.17%	$10,418,000 241,963 shares	—	30 Sep 2020
WELLS FARGO & COMPANY/MN	13F Company 13F	0.17%	$10,158,000 235,895 shares	—	30 Sep 2020
Swiss National Bank	13F Company 13F	0.16%	$9,434,000 219,100 shares	—	30 Sep 2020
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F Company 13F	0.15%	$9,141,000 212,290 shares	—	30 Sep 2020
BARCLAYS PLC	13F Company 13F	0.14%	$8,568,000 198,963 shares	—	30 Sep 2020
TWO SIGMA ADVISERS, LP	13F Company 13F	0.14%	$8,410,000 195,300 shares	—	30 Sep 2020

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2020

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

302

69,478,160

Rows loaded

302

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q4 2020 vs Q3 2020 Across Filers

Q3 2020 holders

252

Q4 2020 holders

302

Holder diff

Investor	Q3 2020 Shares	Q4 2020 Shares	Share Diff	Share Chg %	Q3 2020 value	Q4 2020 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend