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
Name Holding Trade Value Shares
Change
Change in
Stake
State Board of Administration of Florida Retirement System
101
State Board of Administration of Florida Retirement System
Florida
$210K
PCM
102
PenderFund Capital Management
British Columbia, Canada
$143K
Zurich Cantonal Bank
103
Zurich Cantonal Bank
Switzerland
$120K
KK
104
KLP Kapitalforvaltning
Norway
$110K
FFA
105
Farther Finance Advisors
California
$103K
QT
106
Quantbot Technologies
New York
$93.2K
Russell Investments Group
107
Russell Investments Group
United Kingdom
$75.5K
Nisa Investment Advisors
108
Nisa Investment Advisors
Missouri
$74.2K
AIP
109
Ameritas Investment Partners
Nebraska
$70K
Fidelity Investments
110
Fidelity Investments
Massachusetts
$69.4K
Citigroup
111
Citigroup
New York
$67.8K
CIAM
112
Caitong International Asset Management
Hong Kong
$59K
SCM
113
Sterling Capital Management
North Carolina
$57.8K
Mirae Asset Global Investments
114
Mirae Asset Global Investments
South Korea
$47.5K
TRCT
115
Tower Research Capital (TRC)
New York
$35.4K
VCM
116
Versant Capital Management
Arizona
$28.7K
GI
117
GAMMA Investing
California
$27.3K
AB
118
Amalgamated Bank
New York
$27K
GFM
119
GF Fund Management
China
$26.5K
Royal Bank of Canada
120
Royal Bank of Canada
Ontario, Canada
$18K
BNP Paribas Asset Management
121
BNP Paribas Asset Management
France
$12K
EWA
122
EverSource Wealth Advisors
Alabama
$8.75K
US Bancorp
123
US Bancorp
Minnesota
$6.89K
Optiver Holding
124
Optiver Holding
Netherlands
$6.12K
Osaic Holdings
125
Osaic Holdings
Arizona
$5.9K