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Annexon
ANNX

Overview Fund Activity

146 hedge funds and large institutions have $192M invested in Annexon in 2025 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 55 increasing their positions, 40 reducing their positions, and 29 closing their positions.

Holders
146
Holders Change
-6
Holders Change %
-3.95%
% of All Funds
1.98%
Holding in Top 10
–
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-100%
% of All Funds
–
New
25
Increased
55
Reduced
40
Closed
29
Calls
$127K
Puts
$163K
Net Calls
-$36K
Net Calls Change
-$4K

Top Buyers

1
Ameriprise
1
Ameriprise
Minnesota
$7.69M
2
LGM
2
Logos Global Management
California
$7.72M
3
TAM
3
TFG Asset Management
Cayman Islands
$5.11M
4
SCM
4
Sio Capital Management
New York
$6.56M
5
Bank of America
5
Bank of America
North Carolina
$2M

Top Sellers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$88.2K
2
EAM
2
Eventide Asset Management
Massachusetts
$0
3
State Street
3
State Street
Massachusetts
$3.94M
4
RAM
4
Readystate Asset Management
Illinois
$0
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$25.6M
Name Market Value Shares Shares
Change 		Shares
Change %
SC
51
Syon Capital
California
$279K 144,485 +144,485 New
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$263K 136,400 -5,452 -4%
CCM
53
Cinctive Capital Management
New York
$261K 135,466 – –
Swiss National Bank
54
Swiss National Bank
Switzerland
$261K 135,000 – –
Manulife (Manufacturers Life Insurance)
55
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$260K 134,562 -24,457 -15%
Squarepoint
56
Squarepoint
New York
$257K 132,997 +75,844 +133%
AllianceBernstein
57
AllianceBernstein
Tennessee
$215K 111,300 – –
SSA
58
Schonfeld Strategic Advisors
New York
$215K 111,201 +63,901 +135%
Jane Street
59
Jane Street
New York
$193K 99,924 +7,553 +8%
Balyasny Asset Management
60
Balyasny Asset Management
Illinois
$187K 96,752 +96,752 New
Invesco
61
Invesco
Georgia
$176K 91,409 +59,528 +187%
Legal & General Group
62
Legal & General Group
United Kingdom
$165K 85,535 – –
PAS
63
Park Avenue Securities
New York
$160K 83,068 -35,000 -30%
AA
64
ALPS Advisors
Colorado
$159K 82,626 -3,568 -4%
State of Wisconsin Investment Board
65
State of Wisconsin Investment Board
Wisconsin
$158K 81,636 +12,388 +18%
IC
66
IEQ Capital
California
$154K 80,000 +80,000 New
UBS AM
67
UBS AM
Illinois
$152K 78,857 +29,795 +61%
HF
68
HRT Financial
New York
$150K 78,100 +78,100 New
Citigroup
69
Citigroup
New York
$144K 74,664 -94,123 -56%
DnB Asset Management
70
DnB Asset Management
Norway
$144K 74,379 +26,714 +56%
AQR Capital Management
71
AQR Capital Management
Connecticut
$142K 73,790 +40,637 +123%
IIM
72
INTECH Investment Management
Florida
$130K 67,265 +21,539 +47%
California State Teachers Retirement System (CalSTRS)
73
California State Teachers Retirement System (CalSTRS)
California
$128K 66,375 – –
YIH
74
Y-Intercept (HK)
Hong Kong
$127K 65,918 +65,918 New
SG Americas Securities
75
SG Americas Securities
New York
$122K 63,161 +32,193 +104%
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