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Tourmaline Bio

58 hedge funds and large institutions have $79.7M invested in Tourmaline Bio in 2023 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 11 increasing their positions, 20 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

0.27% less ownership

Funds ownership: 6.46%6.18% (-0.27%)

45% less repeat investments, than reductions

Existing positions increased: 11 | Existing positions reduced: 20

Holders
58
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
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 +$7.09M
2 +$4.41M
3 +$2.75M
4
GPP
Great Point Partners
Connecticut
+$2.02M
5
QF
QVT Financial
New York
+$1.79M

Top Sellers

1 -$6.18M
2 -$3.14M
3 -$2.93M
4
Citigroup
Citigroup
New York
-$2.53M
5
Citadel Advisors
Citadel Advisors
Florida
-$2.53M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$24.6M
2
$8.92M
3
$7.09M
4
$6.08M
5
$4.41M
6
$3.16M
7
$2.78M
8
$2.75M
9
$2.02M
10
$1.79M
11
$1.52M
12
$1.49M
13
$1.38M
14
$1.36M
15
$1.34M
16
$979K
17
$926K
18
$880K
19
$688K
20
$650K
21
$633K
22
$608K
23
$454K
24
$396K
25
$308K