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Tourmaline Bio
TRML

Overview Fund Activity

108 hedge funds and large institutions have $385M invested in Tourmaline Bio in 2025 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 34 increasing their positions, 31 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
108
Holders Change
+1
Holders Change %
+0.93%
% of All Funds
1.45%
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
31
Closed
18
Calls
$5K
Puts
$1K
Net Calls
+$4K
Net Calls Change
-$2.99M

Top Buyers

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

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
$0
2
Adage Capital Partners
Adage Capital Partners
Massachusetts
$2.17M
3
NFGH
Nan Fung Group Holdings
Hong Kong
$0
4
Fidelity Investments
Fidelity Investments
Massachusetts
$918K
5
BlackRock
BlackRock
New York
$26.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
RIL
101
Rothschild Investment LLC
Illinois
$959 +$639 +40 +200%
AAP
102
Arax Advisory Partners
Colorado
$832 +$832 +52 New
IA
103
IFP Advisors
Florida
$656 – – –
PFBT
104
Parkside Financial Bank & Trust
Missouri
$561 +$561 +35 New
EWA
105
EverSource Wealth Advisors
Alabama
$528 +$528 +33 New
PNC Financial Services Group
106
PNC Financial Services Group
Pennsylvania
$320 +$320 +20 New
TWD
107
True Wealth Design
Ohio
$288 – – –
SS
108
SBI Securities
Japan
$48 – – –
Citadel Advisors
109
Citadel Advisors
Florida
– -$8.68M -570,588 Closed
NFGH
110
Nan Fung Group Holdings
Hong Kong
– -$3.45M -227,090 Closed
Federated Hermes
111
Federated Hermes
Pennsylvania
– -$1.84M -121,245 Closed
Jennison Associates
112
Jennison Associates
New York
– -$1.8M -118,487 Closed
Marshall Wace
113
Marshall Wace
United Kingdom
– -$1.51M -99,166 Closed
WC
114
Wexford Capital
Florida
– -$968K -63,610 Closed
Two Sigma Investments
115
Two Sigma Investments
New York
– -$557K -36,643 Closed
JF
116
Jump Financial
Illinois
– -$318K -20,893 Closed
UOC
117
UBS O'Connor
Illinois
– -$272K -17,860 Closed
CM
118
Caption Management
Oklahoma
– -$218K -14,312 Closed
Two Sigma Advisers
119
Two Sigma Advisers
New York
– -$186K -12,219 Closed
CF
120
Corebridge Financial
Texas
– -$172K -11,309 Closed
IIM
121
INTECH Investment Management
Florida
– -$161K -10,583 Closed
HSBC Holdings
122
HSBC Holdings
United Kingdom
– -$158K -10,357 Closed
Jones Financial Companies
123
Jones Financial Companies
Missouri
– -$1.67K -100 Closed
S
124
SignatureFD
Georgia
– -$821 -54 Closed
CCM
125
Coldstream Capital Management
Washington
– -$655 -43 Closed
2 3 4
5
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