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Annexon

Name Holding Trade Value Shares
Change
Change in
Stake
RG
1
Redmile Group
California
$104M +$80.8M +3,442,122 New
BCLSI
2
Bain Capital Life Sciences Investors
Massachusetts
$98M +$76.1M +3,241,628 New
Blackstone Inc
3
Blackstone Inc
New York
$82.5M +$64.1M +2,730,635 New
BlackRock
4
BlackRock
New York
$79.1M +$61.4M +2,615,829 New
NMC
5
NEA Management Company
Maryland
$75.5M +$58.6M +2,497,661 New
Fidelity Investments
6
Fidelity Investments
Massachusetts
$66.7M +$51.7M +2,205,756 New
Citadel Advisors
7
Citadel Advisors
Florida
$63.5M +$49.3M +2,100,320 New
EAM
8
Eventide Asset Management
Massachusetts
$52.4M +$41.6M +1,773,111 New
Janus Henderson Group
9
Janus Henderson Group
$49.4M +$40.5M +1,727,448 New
DM
10
Deerfield Management
New York
$48.9M +$38M +1,617,826 New
Federated Hermes
11
Federated Hermes
Pennsylvania
$40.5M +$31.4M +1,338,175 New
FCM
12
Farallon Capital Management
California
$40.4M +$38.9M +1,657,261 New
Adage Capital Partners
13
Adage Capital Partners
Massachusetts
$33.5M +$26M +1,109,830 New
AllianceBernstein
14
AllianceBernstein
Tennessee
$29.6M +$23M +979,422 New
T. Rowe Price Associates
15
T. Rowe Price Associates
Maryland
$28.9M +$22.4M +954,410 New
Massachusetts Financial Services
16
Massachusetts Financial Services
Massachusetts
$25.9M +$20.1M +857,040 New
Vanguard Group
17
Vanguard Group
Pennsylvania
$21.8M +$16.9M +720,687 New
BOTOTLSJU
18
Board of Trustees of The Leland Stanford Junior University
California
$14.6M +$11.3M +482,550 New
O
19
OrbiMed
New York
$11.5M +$8.91M +379,947 New
RSCM
20
Rock Springs Capital Management
Maryland
$7.16M +$5.56M +236,811 New
Geode Capital Management
21
Geode Capital Management
Massachusetts
$6.92M +$5.37M +228,917 New
PAMU
22
Pictet Asset Management (UK)
United Kingdom
$6.66M +$5.17M +220,289 New
WP
23
Woodline Partners
California
$6.07M +$4.71M +200,738 New
Ameriprise
24
Ameriprise
Minnesota
$6.06M +$4.71M +200,581 New
State Street
25
State Street
Massachusetts
$5.5M +$4.26M +181,778 New