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Gossamer Bio
GOSS

Overview Fund Activity

115 hedge funds and large institutions have $430M invested in Gossamer Bio in 2021 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 33 increasing their positions, 35 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
115
Holders Change
-8
Holders Change %
-6.5%
% of All Funds
2.01%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
17
Increased
33
Reduced
35
Closed
25
Calls
$424K
Puts
$3.11M
Net Calls
-$2.68M
Net Calls Change
-$2.86M

Top Buyers

1
ABG
Ally Bridge Group
New York
$9.54M
2
EA
Emerald Advisers
Pennsylvania
$10.4M
3
EMFAT
Emerald Mutual Fund Advisers Trust
Pennsylvania
$10.2M
4
Millennium Management
Millennium Management
New York
$4.93M
5
PHP
Parkman Healthcare Partners
Connecticut
$6.39M

Top Sellers

1
Nuveen Asset Management
Nuveen Asset Management
Illinois
$1.85M
2
CAM
Cormorant Asset Management
Massachusetts
$1.61M
3
Citadel Advisors
Citadel Advisors
Florida
$128K
4
State Street
State Street
Massachusetts
$27M
5
Federated Hermes
Federated Hermes
Pennsylvania
$24.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
JMF
101
Johnson Midwest Financial
Iowa
$2K – – –
CAPTRUST Financial Advisors
102
CAPTRUST Financial Advisors
North Carolina
$2K – – –
TWA
103
TCI Wealth Advisors
Arizona
$2K – – –
APC
104
Aspire Private Capital
North Carolina
$2K +$2K +200 New
LWANC
105
Laurel Wealth Advisors (North Carolina)
North Carolina
$2K +$2K +200 New
SSB
106
Sandy Spring Bank
Maryland
$2K +$2K +300 New
RE
107
RBC Europe
United Kingdom
$1.37K – – –
Daiwa Securities Group
108
Daiwa Securities Group
Japan
$1K – – –
IRC
109
Investors Research Corp
Georgia
$1K – – –
HI
110
Harbour Investments
Wisconsin
$1K – – –
Group One Trading
111
Group One Trading
Illinois
$1K +$1K +100 New
SIC
112
Salem Investment Counselors
North Carolina
$1K +$1K +100 New
Nisa Investment Advisors
113
Nisa Investment Advisors
Missouri
$339 +$339 +41,750 New
AIG
114
American International Group
New York
$283 +$15 +1,817 +6%
Renaissance Technologies
115
Renaissance Technologies
New York
– -$1.39M -150,000 Closed
California Public Employees Retirement System
116
California Public Employees Retirement System
California
– -$1.07M -115,200 Closed
TIAM
117
TT International Asset Management
United Kingdom
– -$693 -75,000 Closed
Nomura Holdings
118
Nomura Holdings
Japan
– -$684K -74,000 Closed
SSA
119
Schonfeld Strategic Advisors
New York
– -$461K -49,902 Closed
GCP
120
GSA Capital Partners
United Kingdom
– -$356K -38,506 Closed
Tudor Investment Corp
121
Tudor Investment Corp
Connecticut
– -$334K -36,064 Closed
Ameriprise
122
Ameriprise
Minnesota
– -$283K -30,602 Closed
Walleye Capital
123
Walleye Capital
New York
– -$250 -27,003 Closed
Fidelity Investments
124
Fidelity Investments
Massachusetts
– -$222K -24,014 Closed
DTL
125
Dynamic Technology Lab
Singapore
– -$166K -17,973 Closed
2 3 4
5
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