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Gossamer Bio
GOSS

Overview Fund Activity

115 hedge funds and large institutions have $430M invested in Gossamer Bio in 2021 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 33 increasing their positions, 35 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
115
Holders Change
-8
Holders Change %
-6.5%
% of All Funds
2.01%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
17
Increased
33
Reduced
35
Closed
25
Calls
$424K
Puts
$3.11M
Net Calls
-$2.68M
Net Calls Change
-$2.86M

Top Buyers

1
ABG
Ally Bridge Group
New York
$9.54M
2
EA
Emerald Advisers
Pennsylvania
$10.4M
3
EMFAT
Emerald Mutual Fund Advisers Trust
Pennsylvania
$10.2M
4
Millennium Management
Millennium Management
New York
$4.93M
5
PHP
Parkman Healthcare Partners
Connecticut
$6.39M

Top Sellers

1
Nuveen Asset Management
Nuveen Asset Management
Illinois
$1.85M
2
CAM
Cormorant Asset Management
Massachusetts
$1.61M
3
Citadel Advisors
Citadel Advisors
Florida
$128K
4
State Street
State Street
Massachusetts
$27M
5
Federated Hermes
Federated Hermes
Pennsylvania
$24.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
Two Sigma Advisers
26
Two Sigma Advisers
New York
$2.91M -$1.07M -131,500 -27%
Morgan Stanley
27
Morgan Stanley
New York
$2.51M -$164K -20,216 -6%
SCM
28
Sio Capital Management
New York
$2.12M – – –
Nuveen Asset Management
29
Nuveen Asset Management
Illinois
$1.85M -$5.81M -715,947 -76%
Bank of New York Mellon
30
Bank of New York Mellon
New York
$1.71M -$193K -23,737 -10%
Hudson Bay Capital Management
31
Hudson Bay Capital Management
Connecticut
$1.71M +$288K +35,500 +20%
FCM
32
Farallon Capital Management
California
$1.64M +$1.64M +202,326 New
CAM
33
Cormorant Asset Management
Massachusetts
$1.61M -$5.28M -650,000 -77%
Citigroup
34
Citigroup
New York
$1.45M -$321K -39,515 -18%
CCP
35
Clough Capital Partners
Massachusetts
$1.3M -$2.43M -298,909 -65%
Ensign Peak Advisors
36
Ensign Peak Advisors
Utah
$1.18M – – –
Rafferty Asset Management
37
Rafferty Asset Management
New York
$916K -$493K -60,778 -35%
Swiss National Bank
38
Swiss National Bank
Switzerland
$883K -$21.1K -2,600 -2%
BFM
39
Boothbay Fund Management
New York
$833K +$17.6K +2,165 +2%
AA
40
ALPS Advisors
Colorado
$812K -$304K -37,390 -27%
PVI
41
Pura Vida Investments
New York
$801K -$13.2K -1,621 -2%
PP
42
PDT Partners
New York
$793K -$123K -15,120 -13%
DY
43
Dowling & Yahnke
California
$776K -$244K -30,000 -24%
RhumbLine Advisers
44
RhumbLine Advisers
Massachusetts
$709K +$73.5K +9,056 +12%
California State Teachers Retirement System (CalSTRS)
45
California State Teachers Retirement System (CalSTRS)
California
$697K +$3.12K +384 +0.4%
Russell Investments Group
46
Russell Investments Group
United Kingdom
$658K -$52.9K -6,525 -7%
Susquehanna International Group
47
Susquehanna International Group
Pennsylvania
$631K +$85.4K +10,506 +16%
State of Wisconsin Investment Board
48
State of Wisconsin Investment Board
Wisconsin
$620K – – –
Bank of America
49
Bank of America
North Carolina
$597K -$569K -69,991 -49%
Ohio Public Employees Retirement System (OPERS)
50
Ohio Public Employees Retirement System (OPERS)
Ohio
$571K – – –
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