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Annexon
ANNX

99 hedge funds and large institutions have $208M invested in Annexon in 2023 Q1 according to their latest regulatory filings, with 32 funds opening new positions, 30 increasing their positions, 15 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

256% more call options, than puts

Call options by funds: $1.23M | Put options by funds: $346K

100% more repeat investments, than reductions

Existing positions increased: 30 | Existing positions reduced: 15

88% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 17

18% more funds holding

Funds holding: 84 → 99 (+15)

11.5% more ownership

Funds ownership: 101.49% → 112.99% (+11%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

15% less capital invested

Capital invested by funds: $243M → $208M (-$35.4M)

Holders
99
Holders Change
+15
Holders Change %
+17.86%
% of All Funds
1.58%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
32
Increased
30
Reduced
15
Closed
17
Calls
$1.23M
Puts
$346K
Net Calls
+$886K
Net Calls Change
-$388K

Top Buyers

1
AIM
Alerce Investment Management
Illinois
+$14.6M
2
GC
GMT Capital
Georgia
+$7.75M
3
CAM
Cormorant Asset Management
Massachusetts
+$6.88M
4
OCA
Octagon Capital Advisors
New York
+$6.55M
5
AG
Artal Group
Luxembourg
+$5.6M

Top Sellers

1
BI
BVF Inc
California
-$19.5M
2
FFM
Fairmount Funds Management
Pennsylvania
-$17.4M
3
EAM
Eventide Asset Management
Massachusetts
-$9.68M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
-$1.59M
5
PVI
Pura Vida Investments
New York
-$1.57M
Name Holding Trade Value Shares
Change 		Change in
Stake
PCM
76
Prelude Capital Management
New York
$46.8K +$66.9K +12,166 New
DC
77
Diametric Capital
Massachusetts
$46.5K +$66.5K +12,091 New
SSA
78
Schonfeld Strategic Advisors
New York
$45.9K -$26.2K -4,766 -29%
Parallax Volatility Advisers
79
Parallax Volatility Advisers
California
$44.7K +$63.9K +11,609 New
LIP
80
Lighthouse Investment Partners
Florida
$43.3K -$29.2K -5,310 -32%
PP
81
PDT Partners
New York
$39K -$9.09K -1,652 -14%
Cambridge Investment Research Advisors
82
Cambridge Investment Research Advisors
Iowa
$39K – – –
Simplex Trading
83
Simplex Trading
Illinois
$38K -$191K -34,742 -78%
TRCT
84
Tower Research Capital (TRC)
New York
$31K +$10.5K +1,903 +31%
PMEF
85
Point72 Middle East FZE
United Arab Emirates
$22.3K +$31.9K +5,794 New
Osaic Holdings
86
Osaic Holdings
Arizona
$22.3K – – –
American Century Companies
87
American Century Companies
Missouri
$22.2K +$55.4K +10,067 New
Group One Trading
88
Group One Trading
Illinois
$7.8K +$11.2K +2,027 New
JP Morgan Chase
89
JP Morgan Chase
New York
$7K -$165K -30,004 -95%
Fidelity Investments
90
Fidelity Investments
Massachusetts
$4.5K -$11 -2 -0.2%
QT
91
Quantbot Technologies
New York
$3.08K -$1.1K -200 -20%
RTL
92
Red Tortoise LLC
Georgia
$2.81K – – –
CUAMC
93
China Universal Asset Management Company
China
$2.49K +$891 +162 +33%
WIM
94
WealthPlan Investment Management
Nebraska
$2.16K +$3.09K +561 New
PNC Financial Services Group
95
PNC Financial Services Group
Pennsylvania
$1.2K – – –
HWM
96
HighMark Wealth Management
Minnesota
$1.16K – – –
Wells Fargo
97
Wells Fargo
California
$1.07K +$28 +5 +2%
CAL
98
Capital Advisors Ltd
Ohio
$1K – – –
Daiwa Securities Group
99
Daiwa Securities Group
Japan
$1K – – –
BI
100
BVF Inc
California
– -$19.5M -3,780,694 Closed
1 2 3
4
5

ANNX Hedge Fund Activity: Q1 2023 in Review

99 of the 6,275 institutional investors tracked by Wall St. Rank reported a position in Annexon (ANNX) for Q1 2023, worth a combined $208M — down 15% from $243M a quarter earlier.

Buyers outnumbered sellers: 32 funds opened new ANNX positions and 17 closed out — a net gain of 15 holders — while 30 added to existing stakes and 15 trimmed.

The largest buyer was Alerce Investment Management, adding an estimated $14.6M. The largest seller was BVF Inc, exiting entirely with an estimated $19.5M sold.

  • 99 institutional investors held Annexon (ANNX) as of Q1 2023, up from 84 in Q4 2022.
  • Funds reported $208M of Annexon stock for Q1 2023, down 15% quarter-over-quarter.
  • 32 funds opened new Annexon positions in Q1 2023 and 17 closed out, a net change of +15 holders.
  • The largest Annexon buyer in Q1 2023 was Alerce Investment Management, an estimated $14.6M added.
  • The largest Annexon seller in Q1 2023 was BVF Inc, an estimated $19.5M sold.

Based on aggregated 13F filings for Q1 2023.