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Gossamer Bio

Name Holding Trade Value Shares
Change
Change in
Stake
NMC
1
NEA Management Company
Maryland
$56.1M – – –
BlackRock
2
BlackRock
New York
$52.9M +$9.16M +40,135 +23%
OCA
3
Octagon Capital Advisors
New York
$43.1M -$8.94M -39,183 -18%
Vanguard Group
4
Vanguard Group
Pennsylvania
$39.9M +$2.46M +10,793 +7%
State Street
5
State Street
Massachusetts
$28.9M +$15.5M +67,841 +140%
AVM
6
Arch Venture Management
Illinois
$25M – – –
SB
7
Samsara BioCapital
California
$22.4M +$3.12M +13,654 +18%
SL
8
Siren LLC
Connecticut
$16.1M – – –
6CM
9
683 Capital Management
New York
$16.1M +$376K +1,645 +3%
HA
10
HHLR Advisors
Cayman Islands
$15.4M – – –
Geode Capital Management
11
Geode Capital Management
Massachusetts
$15.1M +$523K +2,290 +4%
PAI
12
Palo Alto Investors
California
$13.9M -$2.83M -12,409 -18%
Acadian Asset Management
13
Acadian Asset Management
Massachusetts
$13.7M -$1.7M -7,451 -12%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$13.1M +$434K +1,903 +4%
Corient Private Wealth
15
Corient Private Wealth
Florida
$11.9M +$10.9M +47,824 +19,130%
Millennium Management
16
Millennium Management
New York
$11.1M -$100K -438 -1%
Two Sigma Investments
17
Two Sigma Investments
New York
$10.5M +$3.17M +13,873 +49%
RSCM
18
Rock Springs Capital Management
Maryland
$10.1M – – –
PA
19
Perceptive Advisors
New York
$9.73M -$1.92M -8,414 -18%
OM
20
Opaleye Management
Massachusetts
$8.43M -$14.4K -63 -0.2%
Two Sigma Advisers
21
Two Sigma Advisers
New York
$8.05M +$2.07M +9,085 +39%
Jacobs Levy Equity Management
22
Jacobs Levy Equity Management
New Jersey
$6.75M +$2.2M +9,624 +55%
SCM
23
Silverarc Capital Management
Massachusetts
$6.62M -$7.54M -33,042 -55%
Bank of America
24
Bank of America
North Carolina
$5.91M -$2.78M -12,191 -34%
Goldman Sachs
25
Goldman Sachs
New York
$5.56M +$4.26M +18,656 +498%