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Gossamer Bio
GOSS

127 hedge funds and large institutions have $688M invested in Gossamer Bio in 2021 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 35 increasing their positions, 32 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

300% more funds holding in top 10

Funds holding in top 10: 1 → 4 (+3)

109% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 11

60% more capital invested

Capital invested by funds: $430M → $688M (+$257M)

10% more funds holding

Funds holding: 115 → 127 (+12)

2.11% more ownership

Funds ownership: 69.94% → 72.05% (+2.1%)

9% more repeat investments, than reductions

Existing positions increased: 35 | Existing positions reduced: 32

1% more call options, than puts

Call options by funds: $5.41M | Put options by funds: $5.36M

Holders
127
Holders Change
+12
Holders Change %
+10.43%
% of All Funds
2.22%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.07%
New
23
Increased
35
Reduced
32
Closed
11
Calls
$5.41M
Puts
$5.36M
Net Calls
+$59K
Net Calls Change
+$2.74M

Top Buyers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
+$14.5M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$8.23M
3
EMFAT
Emerald Mutual Fund Advisers Trust
Pennsylvania
+$2.92M
4
IC
Ikarian Capital
Texas
+$2.79M
5
EA
Emerald Advisers
Pennsylvania
+$2.2M

Top Sellers

Rank Fund Capital Flow
1
State Street
State Street
Massachusetts
-$6.12M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$5.98M
3
Two Sigma Investments
Two Sigma Investments
New York
-$2.66M
4
SCM
Sio Capital Management
New York
-$2.12M
5
FCM
Farallon Capital Management
California
-$1.64M
Name Holding Trade Value Shares
Change 		Change in
Stake
Morgan Stanley
26
Morgan Stanley
New York
$3.19M -$505K -54,842 -18%
Bank of New York Mellon
27
Bank of New York Mellon
New York
$2.87M +$163K +17,664 +8%
ACP
28
Acuta Capital Partners
California
$2.7M +$1.98M +215,000 New
Two Sigma Advisers
29
Two Sigma Advisers
New York
$2.56M -$1.43M -155,100 -43%
CAM
30
Cormorant Asset Management
Massachusetts
$2.49M – – –
Two Sigma Investments
31
Two Sigma Investments
New York
$2.38M -$2.66M -288,700 -60%
N
32
Nuveen
North Carolina
$2.33M -$58.8K -6,388 -3%
Citigroup
33
Citigroup
New York
$2.32M +$61.3K +6,660 +4%
EP
34
Eversept Partners
New York
$1.88M +$1.38M +149,910 New
Ensign Peak Advisors
35
Ensign Peak Advisors
Utah
$1.82M – – –
BFM
36
Boothbay Fund Management
New York
$1.69M +$290K +31,455 +31%
Alyeska Investment Group
37
Alyeska Investment Group
Illinois
$1.51M -$5.98M -650,000 -84%
MCM
38
Moore Capital Management
New York
$1.41M +$1.03M +112,400 New
Swiss National Bank
39
Swiss National Bank
Switzerland
$1.37M – – –
SSA
40
Schonfeld Strategic Advisors
New York
$1.26M +$923K +100,300 New
Bank of America
41
Bank of America
North Carolina
$1.18M +$184K +20,005 +27%
AA
42
ALPS Advisors
Colorado
$1.17M -$63K -6,845 -7%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$1.14M +$29.7K +3,223 +4%
PVI
44
Pura Vida Investments
New York
$1.13M -$78.8K -8,556 -9%
Hudson Bay Capital Management
45
Hudson Bay Capital Management
Connecticut
$987K -$1.22M -132,000 -63%
Rafferty Asset Management
46
Rafferty Asset Management
New York
$977K -$323K -35,090 -31%
State of Wisconsin Investment Board
47
State of Wisconsin Investment Board
Wisconsin
$959K – – –
CSS
48
Cubist Systematic Strategies
Connecticut
$943K +$561K +60,922 +432%
California State Teachers Retirement System (CalSTRS)
49
California State Teachers Retirement System (CalSTRS)
California
$931K -$108K -11,731 -14%
Russell Investments Group
50
Russell Investments Group
United Kingdom
$908K -$80.9K -8,793 -11%
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GOSS Hedge Fund Activity: Q3 2021 in Review

127 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Gossamer Bio (GOSS) for Q3 2021, worth a combined $688M — up 60% from $430M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new GOSS positions and 11 closed out — a net gain of 12 holders — while 35 added to existing stakes and 32 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $14.5M. The largest seller was State Street, cutting an estimated $6.12M.

  • 127 institutional investors held Gossamer Bio (GOSS) as of Q3 2021, up from 115 in Q2 2021.
  • Funds reported $688M of Gossamer Bio stock for Q3 2021, up 60% quarter-over-quarter.
  • 23 funds opened new Gossamer Bio positions in Q3 2021 and 11 closed out, a net change of +12 holders.
  • The largest Gossamer Bio buyer in Q3 2021 was Citadel Advisors, an estimated $14.5M added.
  • The largest Gossamer Bio seller in Q3 2021 was State Street, an estimated $6.12M sold.

Based on aggregated 13F filings for Q3 2021.