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Annexon

99 hedge funds and large institutions have $367M invested in Annexon in 2023 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 37 increasing their positions, 27 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more funds holding in top 10

Funds holding in top 10: 13 (+2)

191% more capital invested

Capital invested by funds: $126M → $367M (+$241M)

54% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 13

37% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 27

6% more funds holding

Funds holding: 9399 (+6)

2.73% more ownership

Funds ownership: 100.62%103.35% (+2.7%)

21% less call options, than puts

Call options by funds: $136K | Put options by funds: $172K

Holders
99
Holders Change
+6
Holders Change %
+6.45%
% of All Funds
1.44%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
20
Increased
37
Reduced
27
Closed
13
Calls
$136K
Puts
$172K
Net Calls
-$36K
Net Calls Change
-$319K
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$44M +$23.7M +9,593,619 +10,453%
BCLSI
2
Bain Capital Life Sciences Investors
Massachusetts
$36.6M +$5.84M +2,359,793 +41%
AIM
3
Alerce Investment Management
Illinois
$33.6M +$866K +350,000 +5%
BI
4
BVF Inc
California
$31.8M +$17.3M +7,000,000 New
RG
5
Redmile Group
California
$25M +$4.95M +2,000,000 +57%
Adage Capital Partners
6
Adage Capital Partners
Massachusetts
$22.7M +$6.56M +2,650,000 +113%
LGM
7
Logos Global Management
California
$22.5M -$866K -350,000 -7%
BlackRock
8
BlackRock
New York
$15.1M -$221K -89,410 -3%
GC
9
GMT Capital
Georgia
$13.7M +$520K +210,003 +7%
IC
10
Ikarian Capital
Texas
$12M +$6.56M +2,650,000 New
OCA
11
Octagon Capital Advisors
New York
$9.31M
WP
12
Woodline Partners
California
$9.08M +$1.33M +535,635 +37%
Vanguard Group
13
Vanguard Group
Pennsylvania
$8.66M +$34.4K +13,917 +0.7%
Pictet Asset Management
14
Pictet Asset Management
Switzerland
$8.19M
KCM
15
Kennedy Capital Management
Missouri
$4.88M +$244K +98,743 +10%
Citadel Advisors
16
Citadel Advisors
Florida
$4.8M +$922K +372,725 +54%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$4.19M +$105K +42,615 +5%
Acadian Asset Management
18
Acadian Asset Management
Massachusetts
$3.97M +$153K +61,800 +8%
State Street
19
State Street
Massachusetts
$3.84M +$36.5K +14,730 +2%
Millennium Management
20
Millennium Management
New York
$3.68M +$1.46M +588,740 +265%
Massachusetts Financial Services
21
Massachusetts Financial Services
Massachusetts
$3.53M +$1.9K +769 +0.1%
BFM
22
Boothbay Fund Management
New York
$3.21M +$1.75M +707,815 New
UOC
23
UBS O'Connor
Illinois
$3.15M +$356K +143,682 +26%
SAM
24
Sectoral Asset Management
Quebec, Canada
$2.96M -$613K -247,874 -28%
Vontobel Holding
25
Vontobel Holding
Switzerland
$2.96M -$613K -247,874 -28%