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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
CA
251
Clearstead Advisors
Ohio
$23.3K
UB
252
UMB Bank
Missouri
$22.7K
Optiver Holding
253
Optiver Holding
Netherlands
$21.5K
SPIA
254
Steward Partners Investment Advisory
New York
$20.9K
AF
255
Allworth Financial
California
$19K
S
256
SignatureFD
Georgia
$16.5K
C
257
Covestor
United Kingdom
$16K
FFA
258
Farther Finance Advisors
California
$13.6K
RIL
259
Rothschild Investment LLC
Illinois
$12.1K
PFBT
260
Parkside Financial Bank & Trust
Missouri
$11.1K
PTC
261
Private Trust Company
Ohio
$10.9K
NS
262
NBC Securities
Alabama
$10.5K
Kayne Anderson Rudnick Investment Management
263
Kayne Anderson Rudnick Investment Management
California
$10.1K
SCM
264
Sterling Capital Management
North Carolina
$10.1K
HFS
265
Hantz Financial Services
Michigan
$9K
LFG
266
Larson Financial Group
Missouri
$8.76K
WT
267
Whittier Trust
California
$8.71K
GRP
268
Global Retirement Partners
California
$8.24K
Northwestern Mutual Wealth Management
269
Northwestern Mutual Wealth Management
Wisconsin
$8.14K
PWMG
270
Private Wealth Management Group
New Jersey
$7.11K
TCM
271
Tradewinds Capital Management
Washington
$6.38K
HI
272
Harbour Investments
Wisconsin
$6.28K
SRCM
273
Signature Resources Capital Management
California
$6.21K
VNA
274
Valley National Advisers
Pennsylvania
$6K
PA
275
Parallel Advisors
California
$5.42K