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Arrowhead Research

300 hedge funds and large institutions have $3.83B invested in Arrowhead Research in 2025 Q3 according to their latest regulatory filings, with 66 funds opening new positions, 102 increasing their positions, 79 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

29% more repeat investments, than reductions

Existing positions increased: 102 | Existing positions reduced: 79

7% more funds holding

Funds holding: 280300 (+20)

3.66% more ownership

Funds ownership: 76.62%80.28% (+3.7%)

Holders
300
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$36.5M
Puts
$9.75M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
GFM
226
GF Fund Management
China
$103K
Group One Trading
227
Group One Trading
Illinois
$91.4K
GI
228
GAMMA Investing
California
$90.6K
A
229
AlphaQuest
New York
$71.7K
SAM
230
Smartleaf Asset Management
Massachusetts
$57.2K
AAP
231
Arax Advisory Partners
Colorado
$53.3K
Federated Hermes
232
Federated Hermes
Pennsylvania
$52K
WANY
233
Wealthspire Advisors (New York)
New York
$51.6K
NA
234
NewEdge Advisors
Louisiana
$44.8K
JFGIW
235
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$41.9K
Fifth Third Bancorp
236
Fifth Third Bancorp
Ohio
$39.7K
Bessemer Group
237
Bessemer Group
New Jersey
$38K
BNP Paribas Asset Management
238
BNP Paribas Asset Management
France
$36K
EWA
239
EverSource Wealth Advisors
Alabama
$35.1K
CIBC Private Wealth Group
240
CIBC Private Wealth Group
Georgia
$34.5K
SL
241
Salomon & Ludwin
Virginia
$33.8K
MCM
242
Manchester Capital Management
Vermont
$33.8K
CAM
243
Costello Asset Management
Pennsylvania
$32.4K
Rockefeller Capital Management
244
Rockefeller Capital Management
New York
$30.7K
SIS
245
Sound Income Strategies
Florida
$29K
IFU
246
iSAM Funds (UK)
United Kingdom
$28.8K
WTA
247
Washington Trust Advisors
Massachusetts
$28.3K
Jones Financial Companies
248
Jones Financial Companies
Missouri
$26.1K
MPWT
249
MassMutual Private Wealth & Trust
Connecticut
$24.5K
MCM
250
MAI Capital Management
Ohio
$24.1K