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 Q1 2016?

6 institutional investors reported ARWR - ARROWHEAD PHARMACEUTICALS, INC. - Common Stock for Q1 2016. Use the holders table for investor-level position and value details.

ARROWHEAD PHARMACEUTICALS, INC. - Common Stock (ARWR)

CUSIP: 04280A100

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class: Equity / Common Stock
Shares outstanding: 140,223,624
Total 13F shares: 2,128,149
Share change: +2,128,149
Total reported value: $10,255,000
Price per share: $4.82
Number of holders: 6
Value change: +$10,255,000
Number of buys: 6

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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Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

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

Newer quarter: Q2 2016
Previous quarter: Q4 2015

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
OppenheimerFunds, Inc.	13F	Company	— class O/S missing	3,000,000	$18,450,000	—	31 Dec 2015	13F
VANGUARD GROUP INC	13F	Company	— class O/S missing	2,285,172	$14,054,000	—	31 Dec 2015	13F
BlackRock Fund Advisors	13F	Company	— class O/S missing	2,283,352	$14,043,000	—	31 Dec 2015	13F
QVT Financial LP	13F	Company	— class O/S missing	1,951,382	$12,001,000	—	31 Dec 2015	13F
JPMORGAN CHASE & CO	13F	Company	— class O/S missing	1,588,282	$9,768,000	—	31 Dec 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	— class O/S missing	1,541,952	$9,483,000	—	31 Dec 2015	13F
BAKER BROS. ADVISORS LP	13F	Company	— class O/S missing	1,009,509	$6,208,000	—	31 Dec 2015	13F
STATE STREET CORP	13F	Company	— class O/S missing	941,807	$5,791,000	—	31 Dec 2015	13F
AMERIPRISE FINANCIAL INC	13F	Company	— class O/S missing	919,532	$5,657,000	—	31 Dec 2015	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	632,412	$3,889,000	—	31 Dec 2015	13F
SPHERA FUNDS MANAGEMENT LTD.	13F	Company	— class O/S missing	486,000	$2,989,000	—	31 Dec 2015	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	— class O/S missing	473,184	$2,910,000	—	31 Dec 2015	13F
First Light Asset Management, LLC	13F	Company	— class O/S missing	463,140	$2,848,000	—	31 Dec 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	376,772	$2,317,000	—	31 Dec 2015	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	— class O/S missing	375,878	$2,312,000	—	31 Dec 2015	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	— class O/S missing	300,600	$1,849,000	—	31 Dec 2015	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	300,538	$1,849,000	—	31 Dec 2015	13F
GOLDMAN SACHS GROUP INC	13F	Company	— class O/S missing	254,362	$1,564,000	—	31 Dec 2015	13F
BlackRock Investment Management, LLC	13F	Company	— class O/S missing	220,266	$1,355,000	—	31 Dec 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	— class O/S missing	186,269	$1,146,000	—	31 Dec 2015	13F
Telemetry Investments, L.L.C.	13F	Company	— class O/S missing	147,000	$904,000	—	31 Dec 2015	13F
WELLS FARGO & COMPANY/MN	13F	Company	— class O/S missing	135,484	$833,000	—	31 Dec 2015	13F
DEUTSCHE BANK AG\	13F	Company	— class O/S missing	121,606	$746,000	—	31 Dec 2015	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	— class O/S missing	110,265	$678,000	—	31 Dec 2015	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	— class O/S missing	109,100	$671,000	—	31 Dec 2015	13F
CREDIT SUISSE AG/	13F	Company	— class O/S missing	102,928	$633,000	—	31 Dec 2015	13F
TEACHERS ADVISORS, LLC	13F	Company	— class O/S missing	90,488	$557,000	—	31 Dec 2015	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	— class O/S missing	74,135	$456,000	—	31 Dec 2015	13F
Swiss National Bank	13F	Company	— class O/S missing	73,400	$451,000	—	31 Dec 2015	13F
RHUMBLINE ADVISERS	13F	Company	— class O/S missing	67,350	$414,000	—	31 Dec 2015	13F
First Allied Advisory Services, Inc.	13F	Company	— class O/S missing	66,159	$406,000	—	31 Dec 2015	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	— class O/S missing	62,900	$387,000	—	31 Dec 2015	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— class O/S missing	61,485	$378,000	—	31 Dec 2015	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	— class O/S missing	58,088	$357,000	—	31 Dec 2015	13F
ProShare Advisors LLC	13F	Company	— class O/S missing	56,509	$348,000	—	31 Dec 2015	13F
RUSSELL FRANK CO/	13F	Company	— class O/S missing	55,515	$340,000	—	31 Dec 2015	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	— class O/S missing	54,400	$335,000	—	31 Dec 2015	13F
FT Options LLC	13F	Company	— class O/S missing	51,847	$319,000	—	31 Dec 2015	13F
MORGAN STANLEY	13F	Company	— class O/S missing	51,449	$317,000	—	31 Dec 2015	13F
VIRTUS ADVISERS, LLC	13F	Company	— class O/S missing	47,549	$292,000	—	31 Dec 2015	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	44,887	$276,000	—	31 Dec 2015	13F
TUDOR INVESTMENT CORP ET AL	13F	Company	— class O/S missing	41,313	$254,000	—	31 Dec 2015	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	— class O/S missing	41,300	$254,000	—	31 Dec 2015	13F
METROPOLITAN LIFE INSURANCE CO/NY	13F	Company	— class O/S missing	40,302	$248,000	—	31 Dec 2015	13F
E. E. Geduld	13F	Individual	— class O/S missing	40,000	$246,000	—	31 Dec 2015	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	— class O/S missing	39,400	$242,000	—	31 Dec 2015	13F
Nationwide Fund Advisors	13F	Company	— class O/S missing	39,088	$240,000	—	31 Dec 2015	13F
FALCON POINT CAPITAL, LLC	13F	Company	— class O/S missing	38,816	$239,000	—	31 Dec 2015	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	— class O/S missing	38,734	$238,000	—	31 Dec 2015	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	— class O/S missing	37,346	$229,000	—	31 Dec 2015	13F

Institutional Holders of ARROWHEAD PHARMACEUTICALS, INC. - Common Stock (ARWR) as of Q1 2016

As of 31 Mar 2016, ARROWHEAD PHARMACEUTICALS, INC. - Common Stock (ARWR) was held by 6 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 2,128,149 shares. The largest 6 holders included BAKER BROS. ADVISORS LP, STATE STREET CORP, RHUMBLINE ADVISERS, FALCON POINT CAPITAL, LLC, AMERICAN INTERNATIONAL GROUP INC, and UBS ASSET MANAGEMENT AMERICAS INC. This page lists 6 institutional shareholders reporting positions in this security for the Q1 2016 filing period.

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

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders

Q1 2016 holders

Holder diff

Investor	Q4 2015 Shares	Q1 2016 Shares	Share Diff	Share Chg %	Q4 2015 Value $	Q1 2016 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.