Tourmaline Bio
TRML
TRML
107 hedge funds and large institutions have $364M invested in Tourmaline Bio in 2025 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 34 increasing their positions, 31 reducing their positions, and 12 closing their positions.
New
Increased
Maintained
Reduced
Closed
Holders
107
Holders Change
+6
Holders Change %
+5.94%
% of All Funds
1.45%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.08%
New
19
Increased
34
Reduced
31
Closed
12
Calls
$3.09M
Puts
$93K
Net Calls
+$3M
Net Calls Change
+$3.16M
Top Buyers
| 1 |
OCA
1
Octagon Capital Advisors
New York
|
$13.8M |
| 2 |
QF
2
QVT Financial
New York
|
$22.4M |
| 3 |
3
Balyasny Asset Management
Chicago,
Illinois
|
$9.02M |
| 4 |
4
Fidelity Investments
Boston,
Massachusetts
|
$3.71M |
| 5 |
ACA
5
Avoro Capital Advisors
New York
|
$36.9M |
