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Gossamer Bio
GOSS

Overview Fund Activity

105 hedge funds and large institutions have $155M invested in Gossamer Bio in 2024 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 32 increasing their positions, 27 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
105
Holders Change
+5
Holders Change %
+5%
% of All Funds
1.4%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
18
Increased
32
Reduced
27
Closed
13
Calls
$1.1M
Puts
$598K
Net Calls
+$506K
Net Calls Change
+$300K

Top Buyers

1
OCA
Octagon Capital Advisors
New York
$16.6M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
$7.97M
3
MAM
Monaco Asset Management
Monaco
$4.86M
4
6CM
683 Capital Management
New York
$6.31M
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
$4.62M

Top Sellers

1
SL
Siren LLC
Connecticut
$4.71M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$59K
3
Federated Hermes
Federated Hermes
Pennsylvania
$0
4
Vanguard Group
Vanguard Group
Pennsylvania
$9.08M
5
TD Asset Management
TD Asset Management
Ontario, Canada
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
SCP
76
Sivia Capital Partners
California
$25.3K -$9.95K -11,000 -28%
Osaic Holdings
77
Osaic Holdings
Arizona
$24.7K +$23.5K +26,095 +1,934%
SAM
78
Silvercrest Asset Management
New York
$23.7K – – –
Cetera Investment Advisers
79
Cetera Investment Advisers
Illinois
$22.6K +$11.3K +12,500 +100%
SC
80
Steph & Co
Wisconsin
$22.6K +$4.52K +5,000 +25%
CA
81
Clearstead Advisors
Ohio
$19.9K – – –
XT
82
XTX Topco
Cayman Islands
$19.3K +$19.3K +21,339 New
Bank of New York Mellon
83
Bank of New York Mellon
New York
$18.3K – – –
UBS Group
84
UBS Group
Switzerland
$17.2K -$118K -130,797 -87%
Wolverine Trading
85
Wolverine Trading
Illinois
$16.6K +$7.06K +8,036 +74%
Cambridge Investment Research Advisors
86
Cambridge Investment Research Advisors
Iowa
$14K – – –
VPIM
87
Vanguard Personalized Indexing Management
California
$13.2K +$2.27K +2,510 +21%
TCM
88
Traynor Capital Management
Pennsylvania
$12.7K – – –
Jane Street
89
Jane Street
New York
$11.6K +$11.6K +12,774 New
RWM
90
Rialto Wealth Management
New York
$9.73K +$9.73K +10,752 New
MC
91
Moors & Cabot
Massachusetts
$9.05K – – –
TYCC
92
Texas Yale Capital Corp
Florida
$9.05K +$9.05K +10,000 New
SS
93
SBI Securities
Japan
$8.25K +$8.25K +9,117 New
JPMorgan Chase & Co
94
JPMorgan Chase & Co
New York
$4.65K +$4.02K +4,444 +640%
RS
95
R Squared
Hong Kong
$3.04K +$3.04K +3,360 New
Royal Bank of Canada
96
Royal Bank of Canada
Ontario, Canada
$1K -$1.23K -1,846 -55%
SPIA
97
Steward Partners Investment Advisory
New York
$905 +$905 +1,000 New
BNP Paribas Financial Markets
98
BNP Paribas Financial Markets
France
$863 – – –
FDCDDQ
99
Federation des caisses Desjardins du Quebec
Quebec, Canada
$679 – – –
FFA
100
Farther Finance Advisors
California
$362 +$362 +400 New
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4
5