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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
1
$47.5M
2
$32.4M
3
$26.4M
4
$24.8M
5
$23.7M
6
$22.7M
7
$20M
8
$17.6M
9
$16.8M
10
$15.5M
11
$10.8M
12
$10.4M
13
$9.01M
14
$8.35M
15
$7.44M
16
$7.13M
17
$6.43M
18
$6.07M
19
$3.04M
20
$2.77M
21
$2.39M
22
$1.78M
23
$1.48M
24
$1.4M
25
$1.18M