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Gossamer Bio
GOSS

Overview Fund Activity

122 hedge funds and large institutions have $513M invested in Gossamer Bio in 2020 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 47 increasing their positions, 31 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
122
Holders Change
-3
Holders Change %
-2.4%
% of All Funds
2.16%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
19
Increased
47
Reduced
31
Closed
22
Calls
$5.96M
Puts
$1.85M
Net Calls
+$4.11M
Net Calls Change
+$2.71M

Top Buyers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$33.5M
2
Citadel Advisors
2
Citadel Advisors
Florida
$7.45M
3
PAI
3
Palo Alto Investors
California
$16.8M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$51.8M
5
CAM
5
Cormorant Asset Management
Massachusetts
$8.2M

Top Sellers

1
Capital International Investors
1
Capital International Investors
California
$2.1M
2
Victory Capital Management
2
Victory Capital Management
Texas
$0
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$1.4M
4
MCM
4
Masters Capital Management
Georgia
$0
5
Alyeska Investment Group
5
Alyeska Investment Group
Illinois
$5.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
HA
1
HHLR Advisors
Cayman Islands
$71.8M – – –
Vanguard Group
2
Vanguard Group
Pennsylvania
$51.8M +$6.26M +647,743 +14%
BlackRock
3
BlackRock
New York
$45.5M +$604K +62,411 +1%
Federated Hermes
4
Federated Hermes
Pennsylvania
$33.5M +$14M +1,445,443 +72%
OFM
5
Omega Fund Management
Massachusetts
$32.1M – – –
State Street
6
State Street
Massachusetts
$26.4M +$5.57M +575,865 +27%
BC
7
Boxer Capital
California
$24.8M – – –
AG
8
Artal Group
Luxembourg
$22.8M – – –
PAI
9
Palo Alto Investors
California
$16.8M +$6.4M +661,850 +61%
OCA
10
Octagon Capital Advisors
New York
$15.1M +$15.1M +1,563,138 New
Jennison Associates
11
Jennison Associates
New York
$14.1M -$181K -18,757 -1%
IC
12
Ikarian Capital
Texas
$10.1M +$4.51M +465,889 +80%
Norges Bank
13
Norges Bank
Norway
$8.76M – – –
MWNA
14
Marshall Wace North America
New York
$8.27M +$145K +14,999 +2%
Goldman Sachs
15
Goldman Sachs
New York
$8.24M +$398K +41,190 +5%
CAM
16
Cormorant Asset Management
Massachusetts
$8.2M +$5.8M +600,000 +242%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$7.51M -$113K -11,710 -1%
Citadel Advisors
18
Citadel Advisors
Florida
$7.45M +$6.69M +691,286 +870%
Franklin Resources
19
Franklin Resources
California
$7.45M -$2.54M -262,935 -25%
Nuveen Asset Management
20
Nuveen Asset Management
Illinois
$6.95M +$1.45M +149,796 +26%
Northern Trust
21
Northern Trust
Illinois
$6.33M -$219K -22,613 -3%
Jacobs Levy Equity Management
22
Jacobs Levy Equity Management
New Jersey
$6.1M -$146K -15,131 -2%
Alyeska Investment Group
23
Alyeska Investment Group
Illinois
$5.2M -$6.15M -635,661 -54%
BBA
24
Baker Bros. Advisors
New York
$4.65M +$4.65M +480,729 New
CCP
25
Clough Capital Partners
Massachusetts
$4.45M – – –
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