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Annexon

144 hedge funds and large institutions have $309M invested in Annexon in 2025 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 50 increasing their positions, 36 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

1.39% more ownership

Funds ownership: 90.88%92.27% (+1.4%)

7% less call options, than puts

Call options by funds: $377K | Put options by funds: $405K

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
144
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$377K
Puts
$405K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
BNP Paribas Financial Markets
101
BNP Paribas Financial Markets
France
$60.2K
Corient Private Wealth
102
Corient Private Wealth
Florida
$60K
VOYA Investment Management
103
VOYA Investment Management
Georgia
$58.9K
Russell Investments Group
104
Russell Investments Group
United Kingdom
$55.6K
Wealth Enhancement Advisory Services
105
Wealth Enhancement Advisory Services
Minnesota
$52.8K
CBA
106
Coastal Bridge Advisors
Connecticut
$51.9K
Creative Planning
107
Creative Planning
Kansas
$47.1K
VAG
108
VisionPoint Advisory Group
Texas
$45.8K
VPIM
109
Vanguard Personalized Indexing Management
California
$40.4K
SC
110
Savant Capital
Illinois
$39.9K
4WM
111
49 Wealth Management
Texas
$36.9K
Prudential Financial
112
Prudential Financial
New Jersey
$35.6K
SG Americas Securities
113
SG Americas Securities
New York
$34K
Victory Capital Management
114
Victory Capital Management
Texas
$33.6K
Cambridge Investment Research Advisors
115
Cambridge Investment Research Advisors
Iowa
$33K
CBU
116
CIBC Bancorp USA
Illinois
$31.1K
HA
117
Harbor Advisors
Florida
$30.5K
AIP
118
Ameritas Investment Partners
Nebraska
$29.6K
Legal & General Group
119
Legal & General Group
United Kingdom
$25.9K
Citigroup
120
Citigroup
New York
$20.8K
SCM
121
Sterling Capital Management
North Carolina
$20.2K
AAP
122
Arax Advisory Partners
Colorado
$19.9K
TRCT
123
Tower Research Capital (TRC)
New York
$18.6K
GWM
124
Geneos Wealth Management
Colorado
$18.3K
California State Teachers Retirement System (CalSTRS)
125
California State Teachers Retirement System (CalSTRS)
California
$18.3K