TRML

Tourmaline Bio
TRML

Delisted

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

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

more call options, than puts

Call options by funds: $ | Put options 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:

4.06% more ownership

Funds ownership: 89.17%93.23% (+4.1%)

10% more repeat investments, than reductions

Existing positions increased: 34 | Existing positions reduced: 31

21% less capital invested

Capital invested by funds: $464M → $364M (-$99.4M)

Holders
107
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.09M
Puts
$93K
Net Calls
Net Calls Change

Top Buyers

1 +$13.8M
2 +$11.6M
3 +$9.02M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$3.17M
5
ACA
Avoro Capital Advisors
New York
+$3.08M

Top Sellers

1 -$14.9M
2 -$11.1M
3 -$5.34M
4
SC
Stempoint Capital
New York
-$2.56M
5
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$1.52M
Name Holding Trade Value Shares
Change
Change in
Stake
BP
76
BBR Partners
New York
$152K
VIA
77
Virtus Investment Advisers
Connecticut
$111K
New York State Common Retirement Fund
78
New York State Common Retirement Fund
New York
$92.8K
PFSRSONJ
79
Police & Firemen's Retirement System of New Jersey
New Jersey
$84.6K
CUAMC
80
China Universal Asset Management Company
China
$78.2K
BIG
81
Brooklyn Investment Group
New York
$59.7K
A
82
AlphaQuest
New York
$41.9K
TRCT
83
Tower Research Capital (TRC)
New York
$36K
KK
84
KLP Kapitalforvaltning
Norway
$35K
AIP
85
Ameritas Investment Partners
Nebraska
$34.4K
Nisa Investment Advisors
86
Nisa Investment Advisors
Missouri
$24.1K
BNP Paribas Financial Markets
87
BNP Paribas Financial Markets
France
$23.8K
FFA
88
Farther Finance Advisors
California
$23.6K
Royal Bank of Canada
89
Royal Bank of Canada
Ontario, Canada
$23K
Mirae Asset Global Investments
90
Mirae Asset Global Investments
South Korea
$14.6K
AB
91
Amalgamated Bank
New York
$12K
GFM
92
GF Fund Management
China
$9.98K
VCM
93
Versant Capital Management
Arizona
$9.13K
GI
94
GAMMA Investing
California
$7.51K
SCM
95
Sterling Capital Management
North Carolina
$6.05K
Osaic Holdings
96
Osaic Holdings
Arizona
$3.8K
CIAM
97
Caitong International Asset Management
Hong Kong
$1.84K
Jones Financial Companies
98
Jones Financial Companies
Missouri
$1.67K
US Bancorp
99
US Bancorp
Minnesota
$1.2K
Daiwa Securities Group
100
Daiwa Securities Group
Japan
$1K