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Tourmaline Bio

101 hedge funds and large institutions have $464M invested in Tourmaline Bio in 2024 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 40 increasing their positions, 22 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

14% less capital invested

Capital invested by funds: $541M → $464M (-$77.1M)

65% less call options, than puts

Call options by funds: $89K | Put options by funds: $251K

Holders
101
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
$89K
Puts
$251K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$51.5M
2
$45.1M
3
$36.6M
4
$30M
5
$25.8M
6
$22.4M
7
$21.9M
8
$17.2M
9
$16.2M
10
$15M
11
$14.9M
12
$14.4M
13
$13.1M
14
$12.2M
15
$12M
16
$10.9M
17
$9.77M
18
$8.59M
19
$8.52M
20
$7.4M
21
$7.14M
22
$6.05M
23
$4.15M
24
$4.14M
25
$3.84M