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Arrowhead Research

261 hedge funds and large institutions have $1.32B invested in Arrowhead Research in 2025 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 86 increasing their positions, 81 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

4.79% less ownership

Funds ownership: 80.13%75.34% (-4.8%)

25% less call options, than puts

Call options by funds: $4.66M | Put options by funds: $6.24M

30% less capital invested

Capital invested by funds: $1.87B → $1.32B (-$555M)

Holders
261
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.66M
Puts
$6.24M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
QCG
151
Quadrant Capital Group
Ohio
$244K
WIA
152
World Investment Advisors
California
$236K
M
153
MYeCFO
California
$236K
MOACM
154
Mutual of America Capital Management
New York
$234K
EFM
155
E Fund Management
China
$230K
Wolverine Trading
156
Wolverine Trading
Illinois
$221K
CM
157
Caption Management
Oklahoma
$218K
Focus Partners Wealth
158
Focus Partners Wealth
Massachusetts
$207K
IA
159
IFP Advisors
Florida
$201K
FCM
160
Farallon Capital Management
California
$201K
BC
161
Bridgefront Capital
Texas
$195K
EF
162
Empowered Funds
Pennsylvania
$194K
DI
163
DDFG Inc
California
$188K
Public Employees Retirement Association of Colorado
164
Public Employees Retirement Association of Colorado
Colorado
$185K
Mitsubishi UFJ Asset Management
165
Mitsubishi UFJ Asset Management
Japan
$184K
Universal-Beteiligungs- und Servicegesellschaft
166
Universal-Beteiligungs- und Servicegesellschaft
Germany
$174K
HSBC Holdings
167
HSBC Holdings
United Kingdom
$173K
Walleye Trading
168
Walleye Trading
New York
$168K
BCM
169
Bayesian Capital Management
New York
$166K
SEI Investments
170
SEI Investments
Pennsylvania
$165K
AIP
171
Ameritas Investment Partners
Nebraska
$159K
WA
172
Wealth Architects
California
$158K
GWA
173
Gratus Wealth Advisors
Virginia
$156K
PFCS
174
Pale Fire Capital SE
Czech Republic
$156K
Nomura Holdings
175
Nomura Holdings
Japan
$144K