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Tourmaline Bio
TRML

Overview Fund Activity

107 hedge funds and large institutions have $384M invested in Tourmaline Bio in 2025 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 34 increasing their positions, 30 reducing their positions, and 18 closing their positions.

Holders
107
Holders Change
–
Holders Change %
0%
% of All Funds
1.44%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
19
Increased
34
Reduced
30
Closed
18
Calls
$5K
Puts
$1K
Net Calls
+$4K
Net Calls Change
-$2.99M

Top Buyers

1
QF
1
QVT Financial
New York
$34.5M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$5.03M
3
Pictet Asset Management
3
Pictet Asset Management
Switzerland
$10.9M
4
NFT
4
Nan Fung Trinity
Hong Kong
$3.63M
5
ACA
5
Avoro Capital Advisors
New York
$40.9M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$0
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$2.17M
3
NFGH
3
Nan Fung Group Holdings
Hong Kong
$0
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$918K
5
BlackRock
5
BlackRock
New York
$26.1M
Name Market Value Shares Shares
Change 		Shares
Change %
AAP
101
Arax Advisory Partners
Colorado
$832 52 +52 New
IA
102
IFP Advisors
Florida
– – – –
PFBT
103
Parkside Financial Bank & Trust
Missouri
$561 35 +35 New
EWA
104
EverSource Wealth Advisors
Alabama
$528 33 +33 New
PNC Financial Services Group
105
PNC Financial Services Group
Pennsylvania
$320 20 +20 New
TWD
106
True Wealth Design
Ohio
$288 18 – –
SS
107
SBI Securities
Japan
$48 3 – –
Citadel Advisors
108
Citadel Advisors
Florida
– – -570,588 Closed
NFGH
109
Nan Fung Group Holdings
Hong Kong
– – -227,090 Closed
Federated Hermes
110
Federated Hermes
Pennsylvania
– – -121,245 Closed
Jennison Associates
111
Jennison Associates
New York
– – -118,487 Closed
Marshall Wace
112
Marshall Wace
United Kingdom
– – -99,166 Closed
WC
113
Wexford Capital
Florida
– – -63,610 Closed
Two Sigma Investments
114
Two Sigma Investments
New York
– – -36,643 Closed
JF
115
Jump Financial
Illinois
– – -20,893 Closed
UOC
116
UBS O'Connor
Illinois
– – -17,860 Closed
CM
117
Caption Management
Oklahoma
– – -14,312 Closed
Two Sigma Advisers
118
Two Sigma Advisers
New York
– – -12,219 Closed
CF
119
Corebridge Financial
Texas
– – -11,309 Closed
IIM
120
INTECH Investment Management
Florida
– – -10,583 Closed
HSBC Holdings
121
HSBC Holdings
United Kingdom
– – -10,357 Closed
Jones Financial Companies
122
Jones Financial Companies
Missouri
– – -100 Closed
S
123
SignatureFD
Georgia
– – -54 Closed
CCM
124
Coldstream Capital Management
Washington
– – -43 Closed
Amundi
125
Amundi
France
– – -7 Closed
2 3 4
5
6