TRML

Tourmaline Bio
TRML

Delisted

TRML was delisted on the 27th of October, 2025.

134 hedge funds and large institutions have $1.03B invested in Tourmaline Bio in 2025 Q3 according to their latest regulatory filings, with 52 funds opening new positions, 22 increasing their positions, 44 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

9.53% less ownership

Funds ownership: 93.68%84.15% (-9.5%)

50% less repeat investments, than reductions

Existing positions increased: 22 | Existing positions reduced: 44

59% less call options, than puts

Call options by funds: $1.63M | Put options by funds: $3.97M

Holders
134
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.63M
Puts
$3.97M
Net Calls
Net Calls Change

Top Buyers

1 +$49.2M
2 +$46.2M
3 +$33.3M
4
TAL
TIG Advisors LLC
New York
+$29.6M
5
AllianceBernstein
AllianceBernstein
Tennessee
+$24.6M

Top Sellers

1 -$40.6M
2 -$27.4M
3 -$18.6M
4
BOCH
Blue Owl Capital Holdings
New York
-$15.9M
5
OCA
Octagon Capital Advisors
New York
-$14.5M