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Gossamer Bio
GOSS

Overview Fund Activity

120 hedge funds and large institutions have $225M invested in Gossamer Bio in 2022 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 50 increasing their positions, 35 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
120
Holders Change
-40
Holders Change %
-25%
% of All Funds
1.94%
Holding in Top 10
–
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-100%
% of All Funds
–
New
21
Increased
50
Reduced
35
Closed
60
Calls
$857K
Puts
$857K
Net Calls
–
Net Calls Change
-$10.6M

Top Buyers

1
State Street
1
State Street
Massachusetts
$60.4M
2
Millennium Management
2
Millennium Management
New York
$10M
3
Bank of America
3
Bank of America
North Carolina
$6.6M
4
Rafferty Asset Management
4
Rafferty Asset Management
New York
$6.01M
5
Morgan Stanley
5
Morgan Stanley
New York
$6.86M

Top Sellers

1
EC
1
EcoR1 Capital
California
$0
2
CAM
2
Cormorant Asset Management
Massachusetts
$0
3
VA
3
VR Adviser
New York
$0
4
OFM
4
Omega Fund Management
Massachusetts
$0
5
APM
5
Avidity Partners Management
Texas
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
State Street
1
State Street
Massachusetts
$60.4M +$52.2M +24,066,082 +637%
Vanguard Group
2
Vanguard Group
Pennsylvania
$17.3M +$1.33M +613,694 +8%
BlackRock
3
BlackRock
New York
$11.7M -$206K -95,154 -2%
HA
4
HHLR Advisors
Cayman Islands
$10.8M -$5.31M -2,446,933 -33%
Millennium Management
5
Millennium Management
New York
$10M +$7.15M +3,296,396 +248%
WAM
6
Weiss Asset Management
Massachusetts
$7.91M +$1.89M +869,250 +31%
NMC
7
NEA Management Company
Maryland
$7.52M – – –
BC
8
Boxer Capital
California
$7.24M -$510K -235,000 -7%
AG
9
Artal Group
Luxembourg
$7.05M – – –
Morgan Stanley
10
Morgan Stanley
New York
$6.86M +$4.24M +1,955,742 +162%
Bank of America
11
Bank of America
North Carolina
$6.6M +$5.83M +2,685,828 +751%
Rafferty Asset Management
12
Rafferty Asset Management
New York
$6.01M +$5.52M +2,542,058 +1,108%
OCA
13
Octagon Capital Advisors
New York
$4.25M -$190K -87,373 -4%
Two Sigma Advisers
14
Two Sigma Advisers
New York
$3.96M +$2.08M +957,000 +110%
KCM
15
Kynam Capital Management
New Jersey
$3.84M +$3.01M +1,385,196 +359%
Goldman Sachs
16
Goldman Sachs
New York
$3.84M +$1.56M +717,305 +68%
UBS Group
17
UBS Group
Switzerland
$3.75M +$3.69M +1,699,439 +5,506%
Two Sigma Investments
18
Two Sigma Investments
New York
$3.17M +$1.17M +537,393 +58%
Acadian Asset Management
19
Acadian Asset Management
Massachusetts
$3.15M +$3.15M +1,453,740 New
Barclays
20
Barclays
United Kingdom
$3.11M +$2.78M +1,279,971 +839%
T. Rowe Price Associates
21
T. Rowe Price Associates
Maryland
$2.84M +$2.82M +1,298,783 +12,957%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$2.81M +$78.9K +36,345 +3%
Citigroup
23
Citigroup
New York
$2.62M +$283K +130,448 +12%
Marshall Wace
24
Marshall Wace
United Kingdom
$2.2M +$1.12M +515,894 +103%
JPMorgan Chase & Co
25
JPMorgan Chase & Co
New York
$1.99M +$1.83M +844,868 +1,162%
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