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Gossamer Bio
GOSS

Overview Fund Activity

99 hedge funds and large institutions have $74.4M invested in Gossamer Bio in 2023 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 19 increasing their positions, 43 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
99
Holders Change
-12
Holders Change %
-10.81%
% of All Funds
1.56%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
19
Reduced
43
Closed
25
Calls
$1.2M
Puts
$584K
Net Calls
+$612K
Net Calls Change
-$916K

Top Buyers

1
OM
Opaleye Management
Massachusetts
+$4.04M
2
OCA
Octagon Capital Advisors
New York
+$2.4M
3
Ensign Peak Advisors
Ensign Peak Advisors
Utah
+$1.31M
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$1.02M
5
GCP
GSA Capital Partners
United Kingdom
+$551K

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
-$3.56M
2
BlackRock
BlackRock
New York
-$3.46M
3
E
Ergoteles
New York
-$2.05M
4
Walleye Capital
Walleye Capital
New York
-$2.03M
5
HF
HRT Financial
New York
-$1.95M
Name Holding Trade Value Shares
Change 		Shares
Change %
Walleye Trading
101
Walleye Trading
New York
– -$150K -119,362 Closed
Dimensional Fund Advisors
102
Dimensional Fund Advisors
Texas
– -$131K -104,100 Closed
LCM
103
Laurion Capital Management
New York
– -$71.8K -56,960 Closed
VW
104
Vantage Wealth
California
– -$63K -50,000 Closed
AIG
105
American International Group
New York
– -$38.3K -30,396 Closed
Invesco
106
Invesco
Georgia
– -$32K -25,420 Closed
VOYA Investment Management
107
VOYA Investment Management
Georgia
– -$30.4K -24,100 Closed
DFCM
108
Dark Forest Capital Management
Puerto Rico
– -$29.8K -23,628 Closed
California State Teachers Retirement System (CalSTRS)
109
California State Teachers Retirement System (CalSTRS)
California
– -$29.5K -23,416 Closed
ProShare Advisors
110
ProShare Advisors
Maryland
– -$17.6K -13,963 Closed
GSC
111
Ground Swell Capital
South Carolina
– -$16.9K -13,437 Closed
AB
112
Amalgamated Bank
New York
– -$11K -8,727 Closed
Legal & General Group
113
Legal & General Group
United Kingdom
– -$9.39K -7,451 Closed
IC
114
Ikarian Capital
Texas
– -$7.69K -6,100 Closed
AIP
115
Ameritas Investment Partners
Nebraska
– -$5.52K -4,379 Closed
Canada Life
116
Canada Life
Manitoba, Canada
– -$5K -3,751 Closed
ASN
117
Advisory Services Network
Georgia
– -$2.57K -2,040 Closed
Allspring Global Investments
118
Allspring Global Investments
North Carolina
– -$2.57K -2,037 Closed
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