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Tourmaline Bio

50 hedge funds and large institutions have $379M invested in Tourmaline Bio in 2021 Q2 according to their latest regulatory filings, with 50 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
50
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
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 +$119M
2 +$48.3M
3 +$38.1M
4
AG
Artal Group
Luxembourg
+$30.3M
5
BlackRock
BlackRock
New York
+$26M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change
Change in
Stake
26
$494K
27
$367K
28
$343K
29
$339K
30
$330K
31
$269K
32
$246K
33
$207K
34
$193K
35
$181K
36
$147K
37
$146K
38
$112K
39
$84K
40
$78K
41
$59K
42
$30K
43
$13K
44
$10K
45
$10K
46
$9K
47
$7K
48
$4K
49
$1K
50
$73