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Gossamer Bio

Name Holding Trade Value Shares
Change
Change in
Stake
NMC
1
NEA Management Company
Maryland
$13.1M +$14.1M +153,256 +354%
Vanguard Group
2
Vanguard Group
Pennsylvania
$9.38M +$8.86M +96,078 +215%
EC
3
EcoR1 Capital
California
$7.66M +$10.6M +114,943 New
OCA
4
Octagon Capital Advisors
New York
$6.82M +$4.87M +52,873 +107%
AVM
5
Arch Venture Management
Illinois
$6.71M +$9.28M +100,699 New
Millennium Management
6
Millennium Management
New York
$5.87M +$3.28M +35,554 +68%
Alyeska Investment Group
7
Alyeska Investment Group
Illinois
$5.67M +$7.84M +85,044 New
PAI
8
Palo Alto Investors
California
$5.44M +$3.53M +38,315 +88%
BC
9
Boxer Capital
California
$5.41M +$3.64M +39,509 +95%
AG
10
Artal Group
Luxembourg
$5.33M +$3.89M +42,146 +111%
GPP
11
Great Point Partners
Connecticut
$5.19M +$7.18M +77,878 New
Citadel Advisors
12
Citadel Advisors
Florida
$5.14M +$5.46M +59,271 +332%
FCM
13
Farallon Capital Management
California
$5.11M +$7.06M +76,628 New
MAP
14
Madison Avenue Partners
New York
$5.11M +$7.06M +76,628 New
SB
15
Samsara BioCapital
California
$5.11M +$7.06M +76,628 New
SCM
16
Silverarc Capital Management
Massachusetts
$5.11M +$7.06M +76,628 New
NCM
17
Nantahala Capital Management
Connecticut
$5.07M +$7.02M +76,118 New
PIM
18
Platinum Investment Management
Australia
$4.46M +$3.45M +37,432 +127%
MIM
19
Monashee Investment Management
Massachusetts
$4.42M +$6.11M +66,303 New
HA
20
HHLR Advisors
Cayman Islands
$4.14M – – –
AC
21
Armistice Capital
New York
$4.13M +$5.71M +61,950 New
OM
22
Opaleye Management
Massachusetts
$3.96M +$1.6M +17,303 +41%
BlackRock
23
BlackRock
New York
$3.72M +$2.94M +31,933 +134%
EP
24
Eversept Partners
New York
$3.69M +$4.24M +45,977 +491%
Federated Hermes
25
Federated Hermes
Pennsylvania
$3.33M +$3.52M +38,218 +326%