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Gossamer Bio

71 hedge funds and large institutions have $776M invested in Gossamer Bio in 2019 Q1 according to their latest regulatory filings, with 71 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
71
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$151M
2 +$108M
3 +$71M
4
BC
Boxer Capital
California
+$40.6M
5
AG
Artal Group
Luxembourg
+$36M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change
Change in
Stake
51
$303K
52
$282K
53
$271K
54
$260K
55
$203K
56
$175K
57
$153K
58
$126K
59
$108K
60
$69K
61
$68K
62
$66K
63
$65K
64
$58K
65
$46K
66
$38K
67
$25K
68
$20K
69
$8K
70
$3K
71
$3K