ARROWHEAD PHARMACEUTICALS, INC. - Common Stock, par value $0.001 per share (ARWR)

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

CUSIP 04280A100 is the security identifier for ARWR - ARROWHEAD PHARMACEUTICALS, INC. - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

Q: How many institutions held ARWR - ARROWHEAD PHARMACEUTICALS, INC. - Common Stock, par value $0.001 per share in Q3 2020?

252 institutional investors reported ARWR - ARROWHEAD PHARMACEUTICALS, INC. - Common Stock, par value $0.001 per share for Q3 2020. Use the holders table for investor-level position and value details.

CUSIP: 04280A100

Q3 2020 13F Holders as of 30 Sep 2020

Security type / class: Equity / Common Stock, par value $0.001 per share
Total 13F shares: 68,146,322
Total 13F value: $2,935,188,814
Share change: -414,473
Put/Call ratio: 63%
SEC-reported price per share: $43.06
Number of holders: 252
Value change: -$17,523,513
Number of buys: 110
Number of sells: 117
Shares outstanding: 143,396,089

Security key

04280A100

Report period

Q3 2020

Institutions

252

Top holders

ARWR full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 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: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of ARWR - ARROWHEAD PHARMACEUTICALS, INC. - Common Stock, par value $0.001 per share (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.

Comparable stake leader

BlackRock Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

0/15

Latest evidence

30 Jun 2020

13F Highest disclosed value: $559,524,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. has the largest disclosed position value at $559.52M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock Finance, Inc.'s linked filing trail.

Disclosed position value Top 5

BlackRock Finance, Inc. $559.52M

VANGUARD GROUP INC $419.78M

STATE STREET CORP $211.26M

Invesco Ltd. $143.92M

Johnson & Johnson Innovation - JJ... $140.84M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$559,524,000 12,954,928 shares	—	30 Jun 2020
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$419,779,000 9,719,363 shares	—	30 Jun 2020
STATE STREET CORP	13F Company 13F	— denominator unverified	$211,262,000 4,891,447 shares	—	30 Jun 2020
Invesco Ltd.	13F Company 13F	— denominator unverified	$143,917,000 3,332,194 shares	—	30 Jun 2020
Johnson & Johnson Innovation - JJDC, Inc.	13F Company 13F	— denominator unverified	$140,837,000 3,260,869 shares	—	30 Jun 2020
FMR LLC	13F Company 13F	— denominator unverified	$119,620,000 2,769,622 shares	—	30 Jun 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 Q3 2020

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

Institutions

252

68,146,322

Rows available

252

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-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. The marker flags a reported price that did not pass the local price check.

Compare Q3 2020 vs Q2 2020 Across Filers

Q2 2020 holders

238

Q3 2020 holders

252

Holder diff

Investor	Q2 2020 Shares	Q3 2020 Shares	Share Diff	Share Chg %	Q2 2020 value	Q3 2020 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend