ARWR icon

Arrowhead Research

279 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, 96 increasing their positions, 79 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
279
Holders Change
+18
Holders Change %
+6.9%
% of All Funds
3.74%
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
96
Reduced
79
Closed
38
Calls
$8.24M
Puts
$10.6M
Net Calls
-$2.33M
Net Calls Change
-$746K
Name Holding Trade Value Shares
Change
Shares
Change %
Principal Financial Group
26
Principal Financial Group
Iowa
$9.84M -$94.5K -5,978 -1%
TI
27
Trexquant Investment
Connecticut
$7.96M +$7.96M +503,654 New
SSA
28
Schonfeld Strategic Advisors
New York
$7.62M +$6.79M +429,435 +816%
Fisher Asset Management
29
Fisher Asset Management
Washington
$7.14M -$499K -31,598 -7%
Public Sector Pension Investment Board (PSP Investments)
30
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$6.77M +$451K +28,516 +7%
Barclays
31
Barclays
United Kingdom
$6.47M +$2.84M +179,465 +78%
JPMorgan Chase & Co
32
JPMorgan Chase & Co
New York
$6.44M -$1.26M -80,027 -16%
Legal & General Group
33
Legal & General Group
United Kingdom
$6.44M +$193K +12,227 +3%
Royal Bank of Canada
34
Royal Bank of Canada
Ontario, Canada
$6.32M +$5.61M +354,971 +785%
Two Sigma Advisers
35
Two Sigma Advisers
New York
$6.19M -$5.25M -332,000 -46%
ClearBridge Investments
36
ClearBridge Investments
New York
$6.02M -$1.25M -78,968 -17%
Dimensional Fund Advisors
37
Dimensional Fund Advisors
Texas
$5.79M +$5.79M +366,711 New
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$5.69M +$221K +14,018 +4%
NL
39
Nuveen LLC
North Carolina
$4.9M -$435K -27,524 -8%
Susquehanna International Group
40
Susquehanna International Group
Pennsylvania
$4.86M +$290K +18,369 +6%
Pictet Asset Management
41
Pictet Asset Management
Switzerland
$4.45M -$172K -10,697 -4%
SAM
42
Silvercrest Asset Management
New York
$4.43M +$6.76K +428 +0.2%
Ameriprise
43
Ameriprise
Minnesota
$4.22M -$303K -19,204 -7%
Hudson Bay Capital Management
44
Hudson Bay Capital Management
Connecticut
$4.11M +$741K +46,870 +22%
JJ
45
Johnson & Johnson
New Jersey
$3.98M
Deutsche Bank
46
Deutsche Bank
Germany
$3.72M -$230K -14,543 -6%
Capital Fund Management (CFM)
47
Capital Fund Management (CFM)
France
$3.58M +$999K +63,219 +39%
Nordea Investment Management
48
Nordea Investment Management
Sweden
$3.49M +$1.35M +82,473 +63%
PA
49
Pinnacle Associates
New York
$3.34M +$1.11M +70,399 +50%
Swiss National Bank
50
Swiss National Bank
Switzerland
$3.31M -$112K -7,100 -3%