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Gossamer Bio
GOSS

Overview Fund Activity

110 hedge funds and large institutions have $234M invested in Gossamer Bio in 2024 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 26 increasing their positions, 31 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
110
Holders Change
+12
Holders Change %
+12.24%
% of All Funds
1.59%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
27
Increased
26
Reduced
31
Closed
15
Calls
$663K
Puts
$650K
Net Calls
+$13K
Net Calls Change
-$2.23M

Top Buyers

1
LCM
1
Laurion Capital Management
New York
$2.72M
2
Millennium Management
2
Millennium Management
New York
$7.66M
3
DCM
3
Driehaus Capital Management
Illinois
$1.61M
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$2.14M
5
AG
5
Artal Group
Luxembourg
$15.7M

Top Sellers

1
Morgan Stanley
1
Morgan Stanley
New York
$5.12M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$9.66M
3
AC
3
Armistice Capital
New York
$0
4
Citadel Advisors
4
Citadel Advisors
Florida
$4.57M
5
PIM
5
Platinum Investment Management
Australia
$5.54M
Name Holding Trade Value Shares
Change 		Shares
Change %
NMC
1
NEA Management Company
Maryland
$18.7M – – –
AG
2
Artal Group
Luxembourg
$15.7M +$1.48M +1,250,000 +10%
Vanguard Group
3
Vanguard Group
Pennsylvania
$13.9M +$151K +128,150 +1%
EC
4
EcoR1 Capital
California
$10.9M – – –
OCA
5
Octagon Capital Advisors
New York
$10.8M – – –
Fidelity Investments
6
Fidelity Investments
Massachusetts
$9.66M -$4.81M -4,074,771 -33%
AVM
7
Arch Venture Management
Illinois
$9.51M – – –
Millennium Management
8
Millennium Management
New York
$7.66M +$2.68M +2,270,810 +54%
PAI
9
Palo Alto Investors
California
$7.54M +$511K +432,887 +7%
FCM
10
Farallon Capital Management
California
$7.23M – – –
SB
11
Samsara BioCapital
California
$7.23M – – –
SCM
12
Silverarc Capital Management
Massachusetts
$7.23M – – –
EP
13
Eversept Partners
New York
$7.07M -$517K -438,243 -7%
HA
14
HHLR Advisors
Cayman Islands
$5.87M – – –
PIM
15
Platinum Investment Management
Australia
$5.54M -$2.67M -2,260,045 -32%
Morgan Stanley
16
Morgan Stanley
New York
$5.12M -$8.03M -6,802,644 -61%
MAP
17
Madison Avenue Partners
New York
$4.89M -$1.08M -913,699 -18%
Citadel Advisors
18
Citadel Advisors
Florida
$4.57M -$2.67M -2,265,506 -37%
Deutsche Bank
19
Deutsche Bank
Germany
$4.49M – – –
MIM
20
Monashee Investment Management
Massachusetts
$4.08M – – –
Corient Private Wealth
21
Corient Private Wealth
Florida
$3.86M +$395K +334,339 +11%
RSCM
22
Rock Springs Capital Management
Maryland
$3.86M – – –
Federated Hermes
23
Federated Hermes
Pennsylvania
$3.85M -$90.1K -73,346 -2%
6CM
24
683 Capital Management
New York
$3.84M -$76.3K -64,700 -2%
BlackRock
25
BlackRock
New York
$3.65M -$341K -289,320 -9%
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