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Tourmaline Bio

54 hedge funds and large institutions have $338M invested in Tourmaline Bio in 2023 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 26 increasing their positions, 4 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
54
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
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 +$47.5M
2 +$32.4M
3 +$26.4M
4
B
Braidwell
Connecticut
+$23.7M
5
QF
QVT Financial
New York
+$23.3M

Top Sellers

1 -$22.7M
2 -$6.75M
3 -$898K
4
Walleye Capital
Walleye Capital
New York
-$738K
5
AI
Acuitas Investments
Washington
-$547K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.13M
27
$937K
28
$919K
29
$889K
30
$841K
31
$644K
32
$629K
33
$586K
34
$546K
35
$542K
36
$534K
37
$442K
38
$399K
39
$380K
40
$350K
41
$323K
42
$282K
43
$279K
44
$236K
45
$118K
46
$61.7K
47
$27.2K
48
$18K
49
$15.6K
50
$6.54K