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Gossamer Bio

123 hedge funds and large institutions have $501M invested in Gossamer Bio in 2021 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 36 increasing their positions, 44 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
123
Holders Change
+1
Holders Change %
+0.82%
% of All Funds
2.17%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
20
Increased
36
Reduced
44
Closed
18
Calls
$3.9M
Puts
$3.73M
Net Calls
+$175K
Net Calls Change
-$3.94M
Name Holding Trade Value Shares
Change
Shares
Change %
EA
26
Emerald Advisers
Pennsylvania
$4.18M +$4.18M +451,430 New
EMFAT
27
Emerald Mutual Fund Advisers Trust
Pennsylvania
$4.15M +$4.15M +448,352 New
Morgan Stanley
28
Morgan Stanley
New York
$3.04M -$169K -18,243 -5%
Charles Schwab
29
Charles Schwab
California
$2.96M -$159K -17,215 -5%
SCM
30
Sio Capital Management
New York
$2.42M +$2.42M +261,400 New
Bank of New York Mellon
31
Bank of New York Mellon
New York
$2.17M -$23.7K -2,558 -1%
Citigroup
32
Citigroup
New York
$2.01M +$1.85M +200,077 +1,140%
Hudson Bay Capital Management
33
Hudson Bay Capital Management
Connecticut
$1.62M -$40.7K -4,400 -2%
Rafferty Asset Management
34
Rafferty Asset Management
New York
$1.61M +$1.37M +148,612 +594%
Renaissance Technologies
35
Renaissance Technologies
New York
$1.39M -$304K -32,800 -18%
VOYA Investment Management
36
VOYA Investment Management
Georgia
$1.35M -$162K -17,497 -11%
Ensign Peak Advisors
37
Ensign Peak Advisors
Utah
$1.34M -$347K -37,471 -21%
Bank of America
38
Bank of America
North Carolina
$1.33M +$640K +69,136 +93%
AA
39
ALPS Advisors
Colorado
$1.27M +$2.87K +310 +0.2%
AllianceBernstein
40
AllianceBernstein
Tennessee
$1.26M -$71.2K -7,700 -5%
DY
41
Dowling & Yahnke
California
$1.16M +$231K +25,000 +25%
California Public Employees Retirement System
42
California Public Employees Retirement System
California
$1.07M -$98.1K -10,606 -8%
PP
43
PDT Partners
New York
$1.04M -$38.4K -4,149 -4%
Swiss National Bank
44
Swiss National Bank
Switzerland
$1.03M
BFM
45
Boothbay Fund Management
New York
$929K
PVI
46
Pura Vida Investments
New York
$927K +$927K +100,254 New
Russell Investments Group
47
Russell Investments Group
United Kingdom
$809K -$77.6K -8,400 -9%
California State Teachers Retirement System (CalSTRS)
48
California State Teachers Retirement System (CalSTRS)
California
$790K -$2.85K -308 -0.4%
UBS Group
49
UBS Group
Switzerland
$749K +$745K +80,583 +19,996%
RhumbLine Advisers
50
RhumbLine Advisers
Massachusetts
$724K -$37.4K -4,040 -5%