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Gossamer Bio
GOSS

Overview Fund Activity

98 hedge funds and large institutions have $197M invested in Gossamer Bio in 2023 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 33 increasing their positions, 23 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
98
Holders Change
+3
Holders Change %
+3.16%
% of All Funds
1.44%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
22
Increased
33
Reduced
23
Closed
19
Calls
$3.18M
Puts
$936K
Net Calls
+$2.24M
Net Calls Change
+$105K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$11.2M
2
Morgan Stanley
2
Morgan Stanley
New York
$10.2M
3
AG
3
Artal Group
Luxembourg
$11M
4
Deutsche Bank
4
Deutsche Bank
Germany
$3.46M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$3.37M

Top Sellers

1
BC
1
Boxer Capital
California
$0
2
GPP
2
Great Point Partners
Connecticut
$0
3
NCM
3
Nantahala Capital Management
Connecticut
$614K
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$2.66M
5
SCM
5
Stonepine Capital Management
Oregon
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Federated Hermes
26
Federated Hermes
Pennsylvania
$2.93M -$720K -788,263 -20%
OM
27
Opaleye Management
Massachusetts
$2.72M -$1.62M -1,772,000 -37%
Corient Private Wealth
28
Corient Private Wealth
Florida
$2.68M +$881K +965,092 +49%
Alyeska Investment Group
29
Alyeska Investment Group
Illinois
$2.66M -$3.55M -3,890,284 -57%
Goldman Sachs
30
Goldman Sachs
New York
$2.49M +$969K +1,061,749 +64%
Geode Capital Management
31
Geode Capital Management
Massachusetts
$2.07M +$98K +107,346 +5%
Jacobs Levy Equity Management
32
Jacobs Levy Equity Management
New Jersey
$1.92M +$1.92M +2,103,048 New
WAM
33
Weiss Asset Management
Massachusetts
$1.83M – – –
Acadian Asset Management
34
Acadian Asset Management
Massachusetts
$1.64M +$246K +270,475 +18%
Citigroup
35
Citigroup
New York
$1.56M +$1.38M +1,508,704 +767%
DCM
36
DAFNA Capital Management
California
$1.35M – – –
SFM
37
Sphera Funds Management
Israel
$1.22M -$542K -594,478 -31%
HCM
38
Highbridge Capital Management
New York
$1.2M -$1.57M -1,720,829 -57%
Charles Schwab
39
Charles Schwab
California
$1.11M +$127K +139,187 +13%
Two Sigma Advisers
40
Two Sigma Advisers
New York
$1M +$43.3K +47,400 +4%
Two Sigma Investments
41
Two Sigma Investments
New York
$933K +$444K +486,166 +91%
Marshall Wace
42
Marshall Wace
United Kingdom
$924K -$574K -631,032 -38%
Renaissance Technologies
43
Renaissance Technologies
New York
$910K +$910K +997,001 New
TCM
44
Tang Capital Management
California
$765K – – –
State Street
45
State Street
Massachusetts
$651K +$350K +383,400 +116%
ACM
46
ADAR1 Capital Management
Texas
$651K +$651K +713,028 New
NCM
47
Nantahala Capital Management
Connecticut
$614K -$4.94M -5,416,615 -89%
D.E. Shaw & Co
48
D.E. Shaw & Co
New York
$463K +$215K +235,578 +87%
TD Asset Management
49
TD Asset Management
Ontario, Canada
$461K +$461K +504,800 New
Susquehanna International Group
50
Susquehanna International Group
Pennsylvania
$456K -$58.8K -64,481 -11%
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