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Gossamer Bio
GOSS

Overview Fund Activity

79 hedge funds and large institutions have $694M invested in Gossamer Bio in 2019 Q3 according to their latest regulatory filings, with 13 funds opening new positions, 40 increasing their positions, 14 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
79
Holders Change
+5
Holders Change %
+6.76%
% of All Funds
1.74%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.07%
New
13
Increased
40
Reduced
14
Closed
7
Calls
$20M
Puts
$15.7M
Net Calls
+$4.34M
Net Calls Change
+$4.34M

Top Buyers

1
HA
1
HHLR Advisors
Cayman Islands
$99.3M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$69.7M
3
BlackRock
3
BlackRock
New York
$47.1M
4
State Street
4
State Street
Massachusetts
$12.6M
5
Northern Trust
5
Northern Trust
Illinois
$8.54M

Top Sellers

1
EC
1
EcoR1 Capital
California
$0
2
OFM
2
Omega Fund Management
Massachusetts
$110M
3
MWNA
3
Marshall Wace North America
New York
$0
4
BG
4
Baupost Group
Massachusetts
$15.9M
5
NIP
5
Nicholas Investment Partners
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
OFM
1
Omega Fund Management
Massachusetts
$110M -$6.72M -400,300 -6%
HA
2
HHLR Advisors
Cayman Islands
$99.3M +$83.5M +4,974,041 +531%
Vanguard Group
3
Vanguard Group
Pennsylvania
$69.7M +$42.4M +2,523,219 +155%
Capital International Investors
4
Capital International Investors
California
$55M – – –
BlackRock
5
BlackRock
New York
$47.1M +$25.3M +1,507,575 +116%
BC
6
Boxer Capital
California
$34.8M +$3.36M +200,000 +11%
AllianceBernstein
7
AllianceBernstein
Tennessee
$30.8M +$3.53M +210,127 +13%
AG
8
Artal Group
Luxembourg
$27M – – –
Victory Capital Management
9
Victory Capital Management
Texas
$19.9M +$3.59M +214,005 +22%
Fidelity Investments
10
Fidelity Investments
Massachusetts
$17.5M – – –
BG
11
Baupost Group
Massachusetts
$15.9M -$4.92M -300,000 -24%
Federated Hermes
12
Federated Hermes
Pennsylvania
$15.6M – – –
Citadel Advisors
13
Citadel Advisors
Florida
$15.5M -$66.8K -3,978 -0.4%
State Street
14
State Street
Massachusetts
$12.6M +$6.72M +400,491 +115%
Norges Bank
15
Norges Bank
Norway
$12.5M +$1.44M +85,910 +13%
Franklin Resources
16
Franklin Resources
California
$10.5M – – –
CAM
17
Cormorant Asset Management
Massachusetts
$10.4M -$420K -25,000 -4%
Jennison Associates
18
Jennison Associates
New York
$10.2M -$912K -54,310 -8%
Northern Trust
19
Northern Trust
Illinois
$8.54M +$5.52M +328,788 +183%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$8.4M +$4.32M +257,106 +106%
CCP
21
Clough Capital Partners
Massachusetts
$8.26M +$702K +41,800 +9%
SB
22
Samsara BioCapital
California
$6.32M – – –
Capital World Investors
23
Capital World Investors
California
$5.24M – – –
RG
24
Redmile Group
California
$4.37M +$200K +11,900 +5%
CM
25
Caption Management
Oklahoma
$4.23M +$4.23M +251,930 New
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