ARROWHEAD PHARMACEUTICALS, INC. - COMMON STOCK (ARWR)

CUSIP: 04280A100

Q2 2025 13F Holders as of 30 Jun 2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
141,328,976
Total 13F shares
105,716,035
Share change
+2,396,724
Total reported value
$1,671,181,802
Put/Call ratio
128%
Price per share
$15.80
Number of holders
279
Value change
+$44,748,514
Number of buys
153
Number of sells
117

Security key

04280A100

Report period

Q2 2025

Institutions

279

Top holders

10

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
Avoro Capital Advisors LLC
13D/G 13F
Company
8.3%
11,517,441
$193,377,834 -$8,581,554 30 Jun 2025
STATE STREET CORP
13D/G 13F
STATE STREET CORPORATION · Company
4.6%
6,371,056
$106,970,030 -$10,547,360 30 Jun 2025
BlackRock, Inc.
13F
Company
14%
19,926,154
$253,859,202 31 Mar 2025
13F
VANGUARD GROUP INC
13F
Company
9.3%
13,202,562
$168,200,640 31 Mar 2025
13F
Slate Path Capital LP
13F
Company
3.7%
5,232,000
$66,655,680 31 Mar 2025
13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
3.4%
4,785,062
$60,961,689 31 Mar 2025
13F
FMR LLC
13F
Company
2.3%
3,315,082
$42,234,145 31 Mar 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
2.1%
2,950,312
$37,595,616 31 Mar 2025
13F
Siren, L.L.C.
13F
Individual
1.9%
2,669,880
$34,014,271 31 Mar 2025
13F
T. Rowe Price Investment Management, Inc.
13F
Company
1.8%
2,528,982
$32,220,000 31 Mar 2025
13F
MORGAN STANLEY
13F
Company
1.3%
1,848,536
$23,550,350 31 Mar 2025
13F
NORGES BANK
13F
Company
1.3%
1,802,584
$22,964,920 31 Mar 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
1.2%
1,741,666
$22,188,824 31 Mar 2025
13F
UBS Group AG
13F
Company
1.2%
1,626,563
$20,722,414 31 Mar 2025
13F
NORTHERN TRUST CORP
13F
Company
0.86%
1,210,813
$15,425,757 31 Mar 2025
13F
Aberdeen Group plc
13F
Company
0.76%
1,072,827
$13,667,816 31 Mar 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.73%
1,035,290
$13,189,595 31 Mar 2025
13F
CITADEL ADVISORS LLC
13F
Company
0.7%
986,951
$12,573,756 31 Mar 2025
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
0.59%
835,174
$10,640,117 31 Mar 2025
13F
Western Financial Corp/CA
13F
Company
0.58%
820,239
$10,449,845 31 Mar 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0.56%
798,200
$10,169,070 31 Mar 2025
13F
Bank of New York Mellon Corp
13F
Company
0.55%
776,039
$9,886,740 31 Mar 2025
13F
TWO SIGMA ADVISERS, LP
13F
Company
0.51%
723,800
$9,221,212 31 Mar 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.49%
690,796
$8,800,741 31 Mar 2025
13F
Privium Fund Management B.V.
13F
Company
0.45%
629,214
$8,016,186 31 Mar 2025
13F
PRINCIPAL FINANCIAL GROUP INC
13F
Company
0.45%
629,075
$8,014,416 31 Mar 2025
13F
Woodline Partners LP
13F
Company
0.4%
562,175
$7,162,110 31 Mar 2025
13F
Aquilo Capital Management, LLC
13F
Company
0.39%
550,130
$7,008,656 31 Mar 2025
13F
JPMORGAN CHASE & CO
13F
Company
0.35%
487,671
$6,212,929 31 Mar 2025
13F
Fisher Asset Management, LLC
13F
Company
0.34%
483,253
$6,156,641 31 Mar 2025
13F
Clearbridge Investments, LLC
13F
Company
0.33%
459,854
$5,858,541 31 Mar 2025
13F
PUBLIC SECTOR PENSION INVESTMENT BOARD
13F
Company
0.28%
399,870
$5,094,344 31 Mar 2025
13F
Legal & General Group Plc
13F
Company
0.28%
395,114
$5,033,753 31 Mar 2025
13F
RHUMBLINE ADVISERS
13F
Company
0.24%
345,979
$4,407,744 31 Mar 2025
13F
Nuveen, LLC
13F
Company
0.24%
337,878
$4,304,565 31 Mar 2025
13F
CITIGROUP INC
13F
Company
0.23%
327,310
$4,169,929 31 Mar 2025
13F
Invesco Ltd.
13F
Company
0.22%
314,080
$4,001,380 31 Mar 2025
13F
Edgestream Partners, L.P.
13F
Company
0.22%
305,507
$3,892,159 31 Mar 2025
13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
0.2%
289,376
$3,686,650 31 Mar 2025
13F
Pictet Asset Management Holding SA
13F
Company
0.2%
288,030
$3,965,223 31 Mar 2025
13F
AMERIPRISE FINANCIAL INC
13F
Company
0.2%
286,231
$3,646,583 31 Mar 2025
13F
SILVERCREST ASSET MANAGEMENT GROUP LLC
13F
Company
0.2%
279,749
$3,564,002 31 Mar 2025
13F
SPHERA FUNDS MANAGEMENT LTD.
13F
Company
0.2%
277,550
$3,535,987 31 Mar 2025
13F
DEUTSCHE BANK AG\
13F
Company
0.18%
249,989
$3,184,860 31 Mar 2025
13F
JOHNSON & JOHNSON
13F
Company
0.18%
247,598
$3,154,399 31 Mar 2025
13F
Squarepoint Ops LLC
13F
Company
0.17%
240,175
$3,059,830 31 Mar 2025
13F
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
13F
Company
0.17%
238,328
$3,045,992 31 Mar 2025
13F
BARCLAYS PLC
13F
Company
0.16%
230,138
$2,931,959 31 Mar 2025
13F
Swiss National Bank
13F
Company
0.15%
216,900
$2,763,306 31 Mar 2025
13F
Hudson Bay Capital Management LP
13F
Company
0.15%
213,130
$2,715,276 31 Mar 2025
13F

Institutional Holders of ARROWHEAD PHARMACEUTICALS, INC. - COMMON STOCK (ARWR) as of Q2 2025

As of 30 Jun 2025, ARROWHEAD PHARMACEUTICALS, INC. - COMMON STOCK (ARWR) was held by 279 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 105,716,035 shares. The largest 10 holders included BlackRock, Inc., VANGUARD GROUP INC, Avoro Capital Advisors LLC, STATE STREET CORP, Slate Path Capital LP, FMR LLC, GEODE CAPITAL MANAGEMENT, LLC, UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC, Siren, L.L.C., and MARSHALL WACE, LLP. This page lists 281 institutional shareholders reporting positions in this security for the Q2 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders
258
Q2 2025 holders
279
Holder diff
21
Investor Q1 2025 Shares Q2 2025 Shares Share Diff Share Chg % Q1 2025 Value $ Q2 2025 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.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .