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Gossamer Bio

123 hedge funds and large institutions have $501M invested in Gossamer Bio in 2021 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 36 increasing their positions, 44 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
123
Holders Change
+1
Holders Change %
+0.82%
% of All Funds
2.17%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
20
Increased
36
Reduced
44
Closed
18
Calls
$3.9M
Puts
$3.73M
Net Calls
+$175K
Net Calls Change
-$3.94M
Name Holding Trade Value Shares
Change
Shares
Change %
HA
1
HHLR Advisors
Cayman Islands
$68.6M
Vanguard Group
2
Vanguard Group
Pennsylvania
$49.8M +$222K +23,946 +0.4%
BlackRock
3
BlackRock
New York
$49.6M +$6.14M +663,314 +14%
State Street
4
State Street
Massachusetts
$35.8M +$10.5M +1,134,827 +42%
Federated Hermes
5
Federated Hermes
Pennsylvania
$32M -$21.1K -2,280 -0.1%
OFM
6
Omega Fund Management
Massachusetts
$30.7M
BC
7
Boxer Capital
California
$23.7M
AG
8
Artal Group
Luxembourg
$21.8M
PAI
9
Palo Alto Investors
California
$16.4M +$314K +33,900 +2%
OCA
10
Octagon Capital Advisors
New York
$13.1M -$1.39M -150,000 -10%
Jacobs Levy Equity Management
11
Jacobs Levy Equity Management
New Jersey
$9.81M +$3.97M +429,272 +68%
IC
12
Ikarian Capital
Texas
$9.7M
Goldman Sachs
13
Goldman Sachs
New York
$9.04M +$1.15M +124,743 +15%
Nuveen Asset Management
14
Nuveen Asset Management
Illinois
$8.74M +$2.09M +226,078 +31%
CAM
15
Cormorant Asset Management
Massachusetts
$7.85M
Geode Capital Management
16
Geode Capital Management
Massachusetts
$7.82M +$634K +68,597 +9%
MWNA
17
Marshall Wace North America
New York
$7.78M -$139K -14,999 -2%
Norges Bank
18
Norges Bank
Norway
$6.7M -$1.68M -181,200 -20%
Alyeska Investment Group
19
Alyeska Investment Group
Illinois
$6.66M +$1.69M +182,426 +34%
Two Sigma Investments
20
Two Sigma Investments
New York
$6.46M +$4.9M +529,220 +313%
Northern Trust
21
Northern Trust
Illinois
$5.58M -$479K -51,796 -8%
PHP
22
Parkman Healthcare Partners
Connecticut
$5.39M +$2.15M +232,111 +66%
Citadel Advisors
23
Citadel Advisors
Florida
$5.37M -$1.76M -189,962 -25%
Two Sigma Advisers
24
Two Sigma Advisers
New York
$4.53M +$2.68M +289,400 +144%
CCP
25
Clough Capital Partners
Massachusetts
$4.24M -$11.1K -1,200 -0.3%