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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
1
$37.2M
2
$37.1M
3
$33.1M
4
$32.7M
5
$30M
6
$24.8M
7
$24M
8
$23.3M
9
$22.5M
10
$17M
11
$15.4M
12
$14.9M
13
$12.4M
14
$11M
15
$10.5M
16
$10.4M
17
$10.1M
18
$8.21M
19
$6.71M
20
$5.54M
21
$5.52M
22
$5.44M
23
$5.26M
24
$4.08M
25
$3.45M