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Annexon

127 hedge funds and large institutions have $679M invested in Annexon in 2024 Q1 according to their latest regulatory filings, with 39 funds opening new positions, 42 increasing their positions, 27 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
127
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$16.1M
Puts
$4.33M
Net Calls
Net Calls Change

Top Buyers

1 +$37M
2 +$15.6M
3 +$13.2M
4
BlackRock
BlackRock
New York
+$12.4M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$9.4M

Top Sellers

1 -$13.6M
2 -$8.93M
3 -$5.73M
4
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$4.88M
5
UOC
UBS O'Connor
Illinois
-$3.19M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$5.55M
27
$5.55M
28
$5.46M
29
$4.81M
30
$4.34M
31
$4.19M
32
$4.04M
33
$3.98M
34
$3.58M
35
$3.46M
36
$2.72M
37
$2.69M
38
$2.68M
39
$2.49M
40
$2.39M
41
$2.26M
42
$2.26M
43
$2.21M
44
$2.1M
45
$1.85M
46
$1.78M
47
$1.51M
48
$1.39M
49
$1.3M
50
$1.3M