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Annexon
ANNX

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: 1 → 3 (+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: 93 → 99 (+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

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$23.7M
2
BI
BVF Inc
California
+$17.3M
3
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$6.56M
4
IC
Ikarian Capital
Texas
+$6.56M
5
BCLSI
Bain Capital Life Sciences Investors
Massachusetts
+$5.84M

Top Sellers

1
Blackstone Inc
Blackstone Inc
New York
-$2.15M
2
SAM
Simplify Asset Management
Nevada
-$1.16M
3
Federated Hermes
Federated Hermes
Pennsylvania
-$1.14M
4
VCIM
Velan Capital Investment Management
Georgia
-$1.09M
5
LGM
Logos Global Management
California
-$866K
Name Holding Trade Value Shares
Change 		Change in
Stake
SAM
101
Simplify Asset Management
Nevada
– -$1.16M -492,595 Closed
Federated Hermes
102
Federated Hermes
Pennsylvania
– -$1.14M -485,047 Closed
VCIM
103
Velan Capital Investment Management
Georgia
– -$1.09M -459,746 Closed
PCM
104
Prelude Capital Management
New York
– -$178K -75,600 Closed
Parallax Volatility Advisers
105
Parallax Volatility Advisers
California
– -$98K -41,536 Closed
Verition Fund Management
106
Verition Fund Management
Connecticut
– -$44.8K -19,000 Closed
Nomura Holdings
107
Nomura Holdings
Japan
– -$39.3K -16,650 Closed
EE
108
EWG Elevate
California
– -$23.6K -10,000 Closed
CUAMC
109
China Universal Asset Management Company
China
– -$3.23K -1,368 Closed
RTL
110
Red Tortoise LLC
Georgia
– -$1.38K -583 Closed
Nisa Investment Advisors
111
Nisa Investment Advisors
Missouri
– -$104 -44 Closed
1 2 3 4
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