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 2015?

1 institutional investor reported ARWR - ARROWHEAD PHARMACEUTICALS, INC. - COMMON STOCK for Q1 2015. Use the holders table for investor-level position and value details.

ARROWHEAD PHARMACEUTICALS, INC. - COMMON STOCK (ARWR)

CUSIP: 04280A100

Q1 2015 13F Holders as of 31 Mar 2015

Type / Class: Equity / COMMON STOCK
Shares outstanding: 141,328,976
Total 13F shares: 500
Share change: 0
Total reported value: $4,000
Price per share: $8.00
Number of holders: 1

Security key

04280A100

Report period

Q1 2015

Institutions

Top holders

ARWR full security history Newer quarter: Q2 2015 Previous quarter: Q4 2014 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: Q2 2015 Previous quarter: Q4 2014

Recent filing periods:

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 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.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Cable Hill Partners, LLC	13F	Company	0%	500	$4,000	—	31 Dec 2014	13F
QVT Financial LP	13F	Company	— class O/S missing	3,779,482	$27,515,000	—	31 Dec 2014	13F
JPMORGAN CHASE & CO	13F	Company	— class O/S missing	3,465,797	$25,577,000	—	31 Dec 2014	13F
OppenheimerFunds, Inc.	13F	Company	— class O/S missing	3,000,000	$22,140,000	—	31 Dec 2014	13F
RTW INVESTMENTS, LP	13F	Company	— class O/S missing	2,610,000	$19,262,000	—	31 Dec 2014	13F
BRIDGER MANAGEMENT, LLC	13F	Company	— class O/S missing	2,354,878	$17,379,000	—	31 Dec 2014	13F
FMR LLC	13F	Company	— class O/S missing	1,913,811	$14,124,000	—	31 Dec 2014	13F
VANGUARD GROUP INC	13F	Company	— class O/S missing	1,711,843	$12,634,000	—	31 Dec 2014	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	— class O/S missing	1,691,952	$12,487,000	—	31 Dec 2014	13F
BlackRock Fund Advisors	13F	Company	— class O/S missing	1,518,743	$11,208,000	—	31 Dec 2014	13F
BAKER BROS. ADVISORS LP	13F	Company	— class O/S missing	1,230,802	$9,083,000	—	31 Dec 2014	13F
GREAT POINT PARTNERS LLC	13F	Company	— class O/S missing	1,126,835	$8,316,000	—	31 Dec 2014	13F
BNP Paribas Asset Management Holding S.A.	13F	Company	— class O/S missing	1,117,107	$8,244,000	—	31 Dec 2014	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— class O/S missing	867,375	$6,401,000	—	31 Dec 2014	13F
STATE STREET CORP	13F	Company	— class O/S missing	856,564	$6,321,000	—	31 Dec 2014	13F
AMERIPRISE FINANCIAL INC	13F	Company	— class O/S missing	757,137	$5,585,000	—	31 Dec 2014	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	581,269	$4,290,000	—	31 Dec 2014	13F
Avoro Capital Advisors LLC	13F	Company	— class O/S missing	525,000	$3,875,000	—	31 Dec 2014	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	— class O/S missing	425,894	$3,143,000	—	31 Dec 2014	13F
SPHERA FUNDS MANAGEMENT LTD.	13F	Company	— class O/S missing	400,000	$2,952,000	—	31 Dec 2014	13F
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.	13F	Company	— class O/S missing	327,800	$2,419,000	—	31 Dec 2014	13F
D. E. Shaw & Co., Inc.	13F	Company	— class O/S missing	322,070	$2,376,000	—	31 Dec 2014	13F
GUGGENHEIM CAPITAL LLC	13F	Company	— class O/S missing	304,715	$2,249,000	—	31 Dec 2014	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	— class O/S missing	290,085	$2,141,000	—	31 Dec 2014	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	278,857	$2,057,000	—	31 Dec 2014	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	— class O/S missing	300,647	$2,035,000	—	31 Dec 2014	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	262,314	$1,936,000	—	31 Dec 2014	13F
TEACHERS ADVISORS, LLC	13F	Company	— class O/S missing	257,536	$1,901,000	—	31 Dec 2014	13F
DEUTSCHE BANK AG\	13F	Company	— class O/S missing	228,173	$1,682,000	—	31 Dec 2014	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	202,800	$1,496,000	—	31 Dec 2014	13F
SMITH ASSET MANAGEMENT GROUP LP	13F	Company	— class O/S missing	181,050	$1,336,000	—	31 Dec 2014	13F
BlackRock Investment Management, LLC	13F	Company	— class O/S missing	156,775	$1,157,000	—	31 Dec 2014	13F
CREDIT SUISSE AG/	13F	Company	— class O/S missing	128,200	$946,000	—	31 Dec 2014	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	— class O/S missing	121,403	$896,000	—	31 Dec 2014	13F
WELLS FARGO & COMPANY/MN	13F	Company	— class O/S missing	120,089	$887,000	—	31 Dec 2014	13F
Allianz Asset Management GmbH	13F	Company	— class O/S missing	118,297	$873,000	—	31 Dec 2014	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	— class O/S missing	112,290	$829,000	—	31 Dec 2014	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	— class O/S missing	101,753	$751,000	—	31 Dec 2014	13F
E. E. Geduld	13F	Individual	— class O/S missing	95,000	$701,000	—	31 Dec 2014	13F
CAPITAL FUND MANAGEMENT S.A.	13F	Company	— class O/S missing	90,400	$667,000	—	31 Dec 2014	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	— class O/S missing	86,800	$641,000	—	31 Dec 2014	13F
Opus Point Partners Management, LLC	13F	Company	— class O/S missing	82,133	$606,000	—	31 Dec 2014	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	— class O/S missing	70,100	$517,000	—	31 Dec 2014	13F
Telemetry Investments, L.L.C.	13F	Company	— class O/S missing	61,500	$454,000	—	31 Dec 2014	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	— class O/S missing	59,085	$436,000	—	31 Dec 2014	13F
AWM Investment Company, Inc.	13F	Company	— class O/S missing	56,408	$416,000	—	31 Dec 2014	13F
Swiss National Bank	13F	Company	— class O/S missing	53,800	$397,000	—	31 Dec 2014	13F
CITADEL ADVISORS LLC	13F	Company	— class O/S missing	51,840	$383,000	—	31 Dec 2014	13F
Weiss Multi-Strategy Advisers LLC	13F	Company	— class O/S missing	50,000	$369,000	—	31 Dec 2014	13F
A.R.T. Advisors, LLC	13F	Company	— class O/S missing	47,177	$348,000	—	31 Dec 2014	13F

Institutional Holders of ARROWHEAD PHARMACEUTICALS, INC. - COMMON STOCK (ARWR) as of Q1 2015

As of 31 Mar 2015, ARROWHEAD PHARMACEUTICALS, INC. - COMMON STOCK (ARWR) was held by 1 institutional shareholder that filed Form 13F with the SEC. Together, they reported ownership of 500 shares. The largest 1 holders included Cable Hill Partners, LLC. This page lists 1 institutional shareholders reporting positions in this security for the Q1 2015 filing period.

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

Compare Q1 2015 vs Q4 2014 Across Filers

Q4 2014 holders

Q1 2015 holders

Holder diff

Investor	Q4 2014 Shares	Q1 2015 Shares	Share Diff	Share Chg %	Q4 2014 Value $	Q1 2015 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.