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Annexon
ANNX

70 hedge funds and large institutions have $904M invested in Annexon in 2020 Q4 according to their latest regulatory filings, with 15 funds opening new positions, 31 increasing their positions, 14 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

121% more repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 14

50% more funds holding in top 10

Funds holding in top 10: 2 → 3 (+1)

36% more first-time investments, than exits

New positions opened: 15 | Existing positions closed: 11

6% more funds holding

Funds holding: 66 → 70 (+4)

3.56% more ownership

Funds ownership: 91.33% → 94.89% (+3.6%)

13% less capital invested

Capital invested by funds: $1.04B → $904M (-$136M)

Holders
70
Holders Change
+4
Holders Change %
+6.06%
% of All Funds
1.24%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
15
Increased
31
Reduced
14
Closed
11
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
PAMU
Pictet Asset Management (UK)
United Kingdom
+$14.1M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$6.46M
3
EAM
Eventide Asset Management
Massachusetts
+$5.96M
4
AllianceBernstein
AllianceBernstein
Tennessee
+$4.02M
5
RPAM
Rhenman & Partners Asset Management
Sweden
+$3.35M

Top Sellers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$20.6M
2
DM
Deerfield Management
New York
-$11.6M
3
O
OrbiMed
New York
-$11.5M
4
WP
Woodline Partners
California
-$6.07M
5
RSCM
Rock Springs Capital Management
Maryland
-$4.93M
Name Holding Trade Value Shares
Change 		Change in
Stake
RG
1
Redmile Group
California
$86.3M +$152K +5,908 +0.2%
BCLSI
2
Bain Capital Life Sciences Investors
Massachusetts
$81.1M – – –
Blackstone Inc
3
Blackstone Inc
New York
$68.3M – – –
NMC
4
NEA Management Company
Maryland
$62.5M – – –
BlackRock
5
BlackRock
New York
$62.3M -$3.31M -128,496 -5%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$55.1M -$125K -4,869 -0.2%
Citadel Advisors
7
Citadel Advisors
Florida
$53.5M +$921K +35,795 +2%
EAM
8
Eventide Asset Management
Massachusetts
$49.2M +$5.96M +231,505 +13%
AIM
9
Alerce Investment Management
Illinois
$48.9M +$50.3M +1,954,978 New
FCM
10
Farallon Capital Management
California
$39M -$2.57M -100,000 -6%
Federated Hermes
11
Federated Hermes
Pennsylvania
$36M +$2.54M +98,825 +7%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$30.2M +$6.46M +251,093 +26%
DM
13
Deerfield Management
New York
$29.2M -$11.6M -450,000 -28%
AllianceBernstein
14
AllianceBernstein
Tennessee
$28.4M +$4.02M +156,056 +16%
Adage Capital Partners
15
Adage Capital Partners
Massachusetts
$25.3M -$2.57M -100,000 -9%
Janus Henderson Group
16
Janus Henderson Group
United Kingdom
$22.1M -$20.6M -799,197 -46%
Massachusetts Financial Services
17
Massachusetts Financial Services
Massachusetts
$21.9M +$413K +16,038 +2%
PAMU
18
Pictet Asset Management (UK)
United Kingdom
$19.2M +$14.1M +547,623 +249%
Vanguard Group
19
Vanguard Group
Pennsylvania
$19.2M +$1.16M +44,963 +6%
BOTOTLSJU
20
Board of Trustees of The Leland Stanford Junior University
California
$12.1M – – –
State Street
21
State Street
Massachusetts
$6.48M +$1.98M +77,116 +42%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$6.22M +$508K +19,728 +9%
Ameriprise
23
Ameriprise
Minnesota
$6.19M +$1.2M +46,490 +23%
Northern Trust
24
Northern Trust
Illinois
$4.46M +$166K +6,435 +4%
LGM
25
Logos Global Management
California
$4M – – –
1
2 3 4

ANNX Hedge Fund Activity: Q4 2020 in Review

70 of the 5,651 institutional investors tracked by Wall St. Rank reported a position in Annexon (ANNX) for Q4 2020, worth a combined $904M — down 13% from $1.04B a quarter earlier.

Buyers outnumbered sellers: 15 funds opened new ANNX positions and 11 closed out — a net gain of 4 holders — while 31 added to existing stakes and 14 trimmed.

The largest buyer was Pictet Asset Management (UK), adding an estimated $14.1M. The largest seller was Janus Henderson Group, cutting an estimated $20.6M.

  • 70 institutional investors held Annexon (ANNX) as of Q4 2020, up from 66 in Q3 2020.
  • Funds reported $904M of Annexon stock for Q4 2020, down 13% quarter-over-quarter.
  • 15 funds opened new Annexon positions in Q4 2020 and 11 closed out, a net change of +4 holders.
  • The largest Annexon buyer in Q4 2020 was Pictet Asset Management (UK), an estimated $14.1M added.
  • The largest Annexon seller in Q4 2020 was Janus Henderson Group, an estimated $20.6M sold.

Based on aggregated 13F filings for Q4 2020.