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Arrowhead Research
ARWR

Overview Fund Activity

277 hedge funds and large institutions have $1.67B invested in Arrowhead Research in 2025 Q2 according to their latest regulatory filings, with 58 funds opening new positions, 95 increasing their positions, 79 reducing their positions, and 37 closing their positions.

Holders
277
Holders Change
+16
Holders Change %
+6.13%
% of All Funds
3.72%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
58
Increased
95
Reduced
79
Closed
37
Calls
$7.07M
Puts
$10M
Net Calls
-$2.98M
Net Calls Change
-$1.39M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$245M
2
Marshall Wace
2
Marshall Wace
United Kingdom
$34.1M
3
Norges Bank
3
Norges Bank
Norway
$30.4M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$81.7M
5
BBA
5
Baker Bros. Advisors
New York
$14.8M

Top Sellers

1
UBS AM
1
UBS AM
Illinois
$42.4M
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$13M
3
Citadel Advisors
3
Citadel Advisors
Florida
$983K
4
Two Sigma Investments
4
Two Sigma Investments
New York
$2.11M
5
State Street
5
State Street
Massachusetts
$101M
Name Market Value Shares Shares
Change 		Shares
Change %
Ensign Peak Advisors
101
Ensign Peak Advisors
Utah
$767K 48,541 – –
Wellington Management Group
102
Wellington Management Group
Massachusetts
$763K 48,285 -4,329 -8%
EAM
103
Erste Asset Management
Austria
$756K 47,000 – –
YCM
104
Yousif Capital Management
Michigan
$754K 47,735 +388 +0.8%
Victory Capital Management
105
Victory Capital Management
Texas
$753K 47,689 +2,406 +5%
Qube Research & Technologies (QRT)
106
Qube Research & Technologies (QRT)
United Kingdom
$737K 46,659 -85,436 -65%
ETC
107
Exchange Traded Concepts
Oklahoma
$730K 46,205 -3,042 -6%
Creative Planning
108
Creative Planning
Kansas
$721K 45,662 +19,194 +73%
Osaic Holdings
109
Osaic Holdings
Arizona
$691K 36,764 +1,949 +6%
Comerica Bank
110
Comerica Bank
Texas
$686K 43,432 +1,089 +3%
LPL Financial
111
LPL Financial
California
$682K 43,168 +15,763 +58%
WG
112
Winton Group
United Kingdom
$660K 41,778 +41,778 New
DekaBank Deutsche Girozentrale
113
DekaBank Deutsche Girozentrale
Germany
$609K 37,844 – –
EWA
114
EP Wealth Advisors
California
$609K 38,524 +38,524 New
Handelsbanken Fonder
115
Handelsbanken Fonder
Sweden
$589K 37,300 -3,900 -9%
MSRPS
116
Maryland State Retirement & Pension System
Maryland
$584K 36,992 – –
New York State Common Retirement Fund
117
New York State Common Retirement Fund
New York
$584K 36,979 – –
MG
118
Marex Group
$576K 36,469 +36,469 New
TI
119
Tidal Investments
Wisconsin
$565K 35,775 +16,140 +82%
AB
120
Amalgamated Bank
New York
$562K 35,543 -201 -0.6%
TE
121
Tema ETFs
New York
$559K 35,359 +5,466 +18%
NIM
122
NEOS Investment Management
Connecticut
$559K 35,359 +5,466 +18%
CM
123
Caption Management
Oklahoma
$553K 35,000 +17,900 +105%
US Bancorp
124
US Bancorp
Minnesota
$544K 34,403 +1,302 +4%
PA
125
Profund Advisors
Maryland
$535K 33,888 -9,857 -23%
3 4
5
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