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Gossamer Bio
GOSS

Overview Fund Activity

111 hedge funds and large institutions have $97.9M invested in Gossamer Bio in 2023 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 29 increasing their positions, 42 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
111
Holders Change
-9
Holders Change %
-7.5%
% of All Funds
1.78%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
24
Increased
29
Reduced
42
Closed
33
Calls
$2.09M
Puts
$564K
Net Calls
+$1.53M
Net Calls Change
+$1.53M

Top Buyers

1
PAI
1
Palo Alto Investors
California
$4.37M
2
Citadel Advisors
2
Citadel Advisors
Florida
$3.52M
3
PIM
3
Platinum Investment Management
Australia
$2.98M
4
E
4
Ergoteles
New York
$2.18M
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$2.47M

Top Sellers

1
State Street
1
State Street
Massachusetts
$1.67M
2
WAM
2
Weiss Asset Management
Massachusetts
$0
3
Rafferty Asset Management
3
Rafferty Asset Management
New York
$0
4
Bank of America
4
Bank of America
North Carolina
$288K
5
Morgan Stanley
5
Morgan Stanley
New York
$970K
Name Holding Trade Value Shares
Change 		Shares
Change %
Jane Street
26
Jane Street
New York
$1.63M +$1.51M +1,196,672 +1,267%
RSCM
27
Rock Springs Capital Management
Maryland
$1.39M +$913K +724,226 +193%
T. Rowe Price Associates
28
T. Rowe Price Associates
Maryland
$1.36M -$295K -234,277 -18%
Federated Hermes
29
Federated Hermes
Pennsylvania
$1.18M +$301K +238,711 +34%
Morgan Stanley
30
Morgan Stanley
New York
$970K -$3.02M -2,393,535 -76%
Squarepoint
31
Squarepoint
New York
$832K -$321K -255,001 -28%
Northern Trust
32
Northern Trust
Illinois
$767K -$64.1K -50,853 -8%
Charles Schwab
33
Charles Schwab
California
$583K -$100K -79,358 -15%
XT
34
XTX Topco
Cayman Islands
$546K +$209K +166,059 +62%
SSA
35
Schonfeld Strategic Advisors
New York
$494K -$645K -511,700 -57%
CC
36
Centiva Capital
New York
$335K +$335K +265,920 New
Connor, Clark & Lunn Investment Management (CC&L)
37
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$335K +$335K +265,644 New
CSS
38
Cubist Systematic Strategies
Connecticut
$314K +$108K +85,913 +53%
Bank of America
39
Bank of America
North Carolina
$288K -$3.55M -2,814,377 -92%
Bank of New York Mellon
40
Bank of New York Mellon
New York
$273K -$4.77K -3,782 -2%
AllianceBernstein
41
AllianceBernstein
Tennessee
$263K -$1.13K -900 -0.4%
Deutsche Bank
42
Deutsche Bank
Germany
$263K +$13.2K +10,437 +5%
OQS
43
Occudo Quantitative Strategies
Florida
$261K -$780K -618,655 -75%
Qube Research & Technologies (QRT)
44
Qube Research & Technologies (QRT)
United Kingdom
$252K +$252K +199,771 New
BCM
45
Bridgeway Capital Management
Texas
$247K +$247K +195,900 New
YIH
46
Y-Intercept (HK)
Hong Kong
$226K +$226K +179,722 New
UBS Group
47
UBS Group
Switzerland
$219K -$1.96M -1,556,319 -90%
SG Americas Securities
48
SG Americas Securities
New York
$210K +$210K +166,766 New
ECM
49
ExodusPoint Capital Management
New York
$206K +$206K +163,769 New
Ensign Peak Advisors
50
Ensign Peak Advisors
Utah
$183K – – –
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2
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