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Gossamer Bio

133 hedge funds and large institutions have $664M invested in Gossamer Bio in 2021 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 42 increasing their positions, 42 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
133
Holders Change
+6
Holders Change %
+4.72%
% of All Funds
2.05%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.05%
New
20
Increased
42
Reduced
42
Closed
13
Calls
$3.51M
Puts
$4.98M
Net Calls
-$1.47M
Net Calls Change
-$1.53M
Name Holding Trade Value Shares
Change
Shares
Change %
HA
1
HHLR Advisors
Cayman Islands
$83.9M
Vanguard Group
2
Vanguard Group
Pennsylvania
$63.2M +$1M +88,654 +2%
BlackRock
3
BlackRock
New York
$61.4M +$756K +66,816 +1%
State Street
4
State Street
Massachusetts
$37.2M +$7.12M +629,325 +24%
OFM
5
Omega Fund Management
Massachusetts
$35.8M -$1.76M -155,773 -5%
Federated Hermes
6
Federated Hermes
Pennsylvania
$33.5M +$90 +8 +0%
BC
7
Boxer Capital
California
$27.8M
AG
8
Artal Group
Luxembourg
$26.7M
Citadel Advisors
9
Citadel Advisors
Florida
$21.2M +$3.25M +287,800 +18%
EMFAT
10
Emerald Mutual Fund Advisers Trust
Pennsylvania
$20.4M +$2.57M +227,558 +14%
PAI
11
Palo Alto Investors
California
$20.1M
EA
12
Emerald Advisers
Pennsylvania
$20M +$2.88M +254,916 +17%
OCA
13
Octagon Capital Advisors
New York
$17.1M
Morgan Stanley
14
Morgan Stanley
New York
$13.8M +$10.9M +967,952 +381%
IC
15
Ikarian Capital
Texas
$13.2M -$2.09M -185,000 -14%
KCM
16
Kynam Capital Management
New Jersey
$11.5M +$11.5M +1,016,857 New
Geode Capital Management
17
Geode Capital Management
Massachusetts
$11.5M +$196K +17,322 +2%
WP
18
Woodline Partners
California
$11.1M +$11.1M +977,823 New
Jacobs Levy Equity Management
19
Jacobs Levy Equity Management
New Jersey
$10.3M -$780K -68,931 -7%
Fidelity Investments
20
Fidelity Investments
Massachusetts
$10.1M
Norges Bank
21
Norges Bank
Norway
$8.2M
O
22
OrbiMed
New York
$7.73M +$7.73M +683,000 New
Northern Trust
23
Northern Trust
Illinois
$6.76M -$26.6K -2,348 -0.4%
Marshall Wace
24
Marshall Wace
United Kingdom
$6.47M +$6.25M +552,820 +2,871%
PHP
25
Parkman Healthcare Partners
Connecticut
$6.18M -$2.72M -240,449 -31%