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Gossamer Bio
GOSS

Overview Fund Activity

122 hedge funds and large institutions have $513M invested in Gossamer Bio in 2020 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 47 increasing their positions, 31 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
122
Holders Change
-3
Holders Change %
-2.4%
% of All Funds
2.16%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
19
Increased
47
Reduced
31
Closed
22
Calls
$5.96M
Puts
$1.85M
Net Calls
+$4.11M
Net Calls Change
+$2.71M

Top Buyers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$33.5M
2
Citadel Advisors
2
Citadel Advisors
Florida
$7.45M
3
PAI
3
Palo Alto Investors
California
$16.8M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$51.8M
5
CAM
5
Cormorant Asset Management
Massachusetts
$8.2M

Top Sellers

1
Capital International Investors
1
Capital International Investors
California
$2.1M
2
Victory Capital Management
2
Victory Capital Management
Texas
$0
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$1.4M
4
MCM
4
Masters Capital Management
Georgia
$0
5
Alyeska Investment Group
5
Alyeska Investment Group
Illinois
$5.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
PHP
26
Parkman Healthcare Partners
Connecticut
$3.39M +$3.39M +350,779 New
Morgan Stanley
27
Morgan Stanley
New York
$3.36M +$1.44M +148,418 +75%
Charles Schwab
28
Charles Schwab
California
$3.26M +$5.86K +606 +0.2%
EC
29
EcoR1 Capital
California
$2.85M +$2.85M +294,221 New
Bank of New York Mellon
30
Bank of New York Mellon
New York
$2.29M +$103K +10,650 +5%
Capital International Investors
31
Capital International Investors
California
$2.1M -$42.8M -4,426,173 -95%
Two Sigma Advisers
32
Two Sigma Advisers
New York
$1.94M +$485K +50,100 +33%
Millennium Management
33
Millennium Management
New York
$1.91M -$1.83M -189,670 -49%
CCM
34
CAAS Capital Management
New York
$1.78M +$1.78M +183,684 New
Renaissance Technologies
35
Renaissance Technologies
New York
$1.77M -$1.48M -152,800 -46%
Ensign Peak Advisors
36
Ensign Peak Advisors
Utah
$1.77M – – –
Hudson Bay Capital Management
37
Hudson Bay Capital Management
Connecticut
$1.74M -$683K -70,600 -28%
Two Sigma Investments
38
Two Sigma Investments
New York
$1.63M -$1.82M -188,708 -53%
VOYA Investment Management
39
VOYA Investment Management
Georgia
$1.58M +$1.41M +145,709 +838%
Prudential Financial
40
Prudential Financial
New Jersey
$1.46M +$645K +66,746 +79%
AllianceBernstein
41
AllianceBernstein
Tennessee
$1.4M -$20.9M -2,163,992 -94%
AA
42
ALPS Advisors
Colorado
$1.33M +$390K +40,357 +42%
Susquehanna International Group
43
Susquehanna International Group
Pennsylvania
$1.26M +$68.7K +7,106 +6%
California Public Employees Retirement System
44
California Public Employees Retirement System
California
$1.22M -$23.2K -2,400 -2%
PP
45
PDT Partners
New York
$1.13M +$984K +101,771 +670%
Swiss National Bank
46
Swiss National Bank
Switzerland
$1.08M -$80.2K -8,300 -7%
DY
47
Dowling & Yahnke
California
$973K +$871K +90,000 +851%
BFM
48
Boothbay Fund Management
New York
$971K +$497K +51,439 +105%
Capital World Investors
49
Capital World Investors
California
$966K -$2.05M -212,142 -68%
Russell Investments Group
50
Russell Investments Group
United Kingdom
$928K -$210K -21,725 -18%
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