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Annexon

97 hedge funds and large institutions have $445M invested in Annexon in 2021 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 33 increasing their positions, 23 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

1.72% more ownership

Funds ownership: 99.29%101.01% (+1.7%)

37% less capital invested

Capital invested by funds: $709M → $445M (-$263M)

67% less funds holding in top 10

Funds holding in top 10: 31 (-2)

Holders
97
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.96M
Puts
$1K
Net Calls
Net Calls Change

Top Buyers

1 +$13.2M
2 +$9.07M
3 +$6.22M
4
AllianceBernstein
AllianceBernstein
Tennessee
+$4.29M
5
Millennium Management
Millennium Management
New York
+$3.95M

Top Sellers

1 -$16.7M
2 -$8.79M
3 -$8.04M
4
Citadel Advisors
Citadel Advisors
Florida
-$4.42M
5
BlackRock
BlackRock
New York
-$3.04M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$418K
52
$417K
53
$402K
54
$371K
55
$354K
56
$329K
57
$253K
58
$253K
59
$226K
60
$218K
61
$195K
62
$190K
63
$177K
64
$166K
65
$162K
66
$161K
67
$143K
68
$141K
69
$139K
70
$139K
71
$132K
72
$128K
73
$123K
74
$119K
75
$118K