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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
BOTOTLSJU
26
Board of Trustees of The Leland Stanford Junior University
California
$1.86M – – –
Marshall Wace
27
Marshall Wace
United Kingdom
$1.79M +$2.4M +435,963 +1,511%
Point72 Asset Management
28
Point72 Asset Management
Connecticut
$1.78M -$1.59M -288,716 -38%
LM
29
Luminus Management
Texas
$1.64M +$2.34M +425,000 New
Geode Capital Management
30
Geode Capital Management
Massachusetts
$1.49M +$82.6K +15,016 +4%
Renaissance Technologies
31
Renaissance Technologies
New York
$1.38M +$259K +47,000 +15%
Goldman Sachs
32
Goldman Sachs
New York
$1.29M +$1.55M +282,238 +524%
Vontobel Holding
33
Vontobel Holding
Switzerland
$1.28M +$1.83M +332,306 New
SAM
34
Sectoral Asset Management
Quebec, Canada
$1.26M +$1.8M +326,806 New
SFM
35
Sphera Funds Management
Israel
$963K +$1.38M +250,000 New
Susquehanna International Group
36
Susquehanna International Group
Pennsylvania
$864K +$661K +120,141 +115%
ECM
37
ExodusPoint Capital Management
New York
$844K +$446K +81,059 +59%
UOC
38
UBS O'Connor
Illinois
$643K +$918K +166,907 New
Jane Street
39
Jane Street
New York
$618K +$753K +136,859 +580%
State Street
40
State Street
Massachusetts
$600K +$178K +32,300 +26%
Man Group
41
Man Group
United Kingdom
$562K -$118K -21,377 Closed
Morgan Stanley
42
Morgan Stanley
New York
$532K +$292K +53,133 +63%
Qube Research & Technologies (QRT)
43
Qube Research & Technologies (QRT)
United Kingdom
$502K +$453K +82,268 +171%
Deutsche Bank
44
Deutsche Bank
Germany
$488K – – –
HF
45
HRT Financial
New York
$438K +$626K +113,807 New
Two Sigma Advisers
46
Two Sigma Advisers
New York
$397K +$53.9K +9,800 +11%
VCIM
47
Velan Capital Investment Management
Georgia
$385K +$550K +100,000 New
Two Sigma Investments
48
Two Sigma Investments
New York
$373K +$533K +96,924 New
CSS
49
Cubist Systematic Strategies
Connecticut
$341K +$412K +74,930 +544%
Citigroup
50
Citigroup
New York
$320K +$14.1K +2,565 +3%
1
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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.