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Gossamer Bio

Name Holding Trade Value Shares
Change
Change in
Stake
NMC
1
NEA Management Company
Maryland
$17.9M
SL
2
Siren LLC
Connecticut
$13.1M +$12.8M +13,281,610 New
Vanguard Group
3
Vanguard Group
Pennsylvania
$11.6M -$5.63K -5,854 -0%
OCA
4
Octagon Capital Advisors
New York
$9.06M
AVM
5
Arch Venture Management
Illinois
$7.95M
Fidelity Investments
6
Fidelity Investments
Massachusetts
$7.83M +$5.03K +5,227 +0.1%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$6.35M +$904K +939,252 +17%
PAI
8
Palo Alto Investors
California
$6.19M
SB
9
Samsara BioCapital
California
$6.05M
6CM
10
683 Capital Management
New York
$5.72M +$48.1K +50,000 +0.9%
Alyeska Investment Group
11
Alyeska Investment Group
Illinois
$5.69M +$269K +279,940 +5%
SCM
12
Silverarc Capital Management
Massachusetts
$5.57M +$140K +145,352 +3%
EP
13
Eversept Partners
New York
$4.91M -$486K -505,690 -9%
HA
14
HHLR Advisors
Cayman Islands
$4.91M
Acadian Asset Management
15
Acadian Asset Management
Massachusetts
$3.89M +$342K +355,484 +10%
MAM
16
Monaco Asset Management
Monaco
$3.8M +$1.08M +1,124,816 +41%
OM
17
Opaleye Management
Massachusetts
$3.71M -$236K -244,990 -6%
PIM
18
Platinum Investment Management
Australia
$3.48M
Marshall Wace
19
Marshall Wace
United Kingdom
$3.45M +$144K +149,421 +4%
Corient Private Wealth
20
Corient Private Wealth
Florida
$3.35M
RSCM
21
Rock Springs Capital Management
Maryland
$3.22M
Millennium Management
22
Millennium Management
New York
$3.09M -$2.37M -2,468,490 -44%
Federated Hermes
23
Federated Hermes
Pennsylvania
$3.02M
BlackRock
24
BlackRock
New York
$2.77M -$5.64K -5,865 -0.2%
Geode Capital Management
25
Geode Capital Management
Massachusetts
$2.18M -$68.5K -71,241 -3%