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Gossamer Bio

Name Holding Trade Value Shares
Change
Change in
Stake
OCA
1
Octagon Capital Advisors
New York
$20.2M
NMC
2
NEA Management Company
Maryland
$19.9M
Vanguard Group
3
Vanguard Group
Pennsylvania
$11.1M +$57.5K +49,732 +0.5%
AVM
4
Arch Venture Management
Illinois
$8.78M
Fidelity Investments
5
Fidelity Investments
Massachusetts
$8.35M -$393K -340,020 -4%
Acadian Asset Management
6
Acadian Asset Management
Massachusetts
$6.99M +$1.45M +1,253,353 +25%
SCM
7
Silverarc Capital Management
Massachusetts
$6.95M +$172K +148,837 +2%
PAI
8
Palo Alto Investors
California
$6.9M -$231 -200 -0%
SB
9
Samsara BioCapital
California
$6.74M
6CM
10
683 Capital Management
New York
$6.71M -$1.01M -875,000 -13%
SL
11
Siren LLC
Connecticut
$5.73M
HA
12
HHLR Advisors
Cayman Islands
$5.47M
MAM
13
Monaco Asset Management
Monaco
$5.33M -$604K -522,507 -10%
OM
14
Opaleye Management
Massachusetts
$4.72M -$234K -202,585 -5%
Alyeska Investment Group
15
Alyeska Investment Group
Illinois
$4.58M -$5.37M -4,644,780 -53%
EP
16
Eversept Partners
New York
$4.29M -$1.25M -1,081,617 -22%
Corient Private Wealth
17
Corient Private Wealth
Florida
$3.73M
RSCM
18
Rock Springs Capital Management
Maryland
$3.59M
BlackRock
19
BlackRock
New York
$3.38M +$50.4K +43,564 +1%
Susquehanna International Group
20
Susquehanna International Group
Pennsylvania
$3.21M +$2.7M +2,338,235 +405%
Millennium Management
21
Millennium Management
New York
$2.95M -$1.05M -908,031 -25%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$2.5M +$25.4K +21,987 +1%
Deutsche Bank
23
Deutsche Bank
Germany
$2.32M
PIM
24
Platinum Investment Management
Australia
$1.9M -$1.67M -1,448,940 -46%
Marshall Wace
25
Marshall Wace
United Kingdom
$1.89M -$949K -820,723 -32%