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GH Research
GHRS

Overview Fund Activity

38 hedge funds and large institutions have $531M invested in GH Research in 2025 Q2 according to their latest regulatory filings, with 7 funds opening new positions, 14 increasing their positions, 10 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
38
Holders Change
+2
Holders Change %
+5.56%
% of All Funds
0.51%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
7
Increased
14
Reduced
10
Closed
5
Calls
$10K
Puts
–
Net Calls
+$10K
Net Calls Change
-$24K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$62.1M
2
RCM
2
RA Capital Management
Massachusetts
$93.6M
3
LCM
3
Lynx1 Capital Management
Puerto Rico
$82.2M
4
Millennium Management
4
Millennium Management
New York
$2.48M
5
SC
5
Stempoint Capital
New York
$1.23M

Top Sellers

1
DM
1
Deerfield Management
New York
$0
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$3.11M
3
TCA
3
Troluce Capital Advisors
Puerto Rico
$1.05M
4
Walleye Capital
4
Walleye Capital
New York
$0
5
PEAK6
5
PEAK6
Illinois
$244K
Name Holding Trade Value Shares
Change 		Shares
Change %
BI
1
BVF Inc
California
$108M – – –
RCM
2
RA Capital Management
Massachusetts
$93.6M +$8.92M +732,049 +11%
LCM
3
Lynx1 Capital Management
Puerto Rico
$82.2M +$3.69M +303,011 +5%
RI
4
RTW Investments
New York
$67.5M +$496K +40,688 +0.7%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$62.1M +$10.3M +842,565 +20%
CAM
6
Cormorant Asset Management
Massachusetts
$24.5M – – –
DTC
7
Deep Track Capital
Connecticut
$24.4M – – –
Toronto Dominion Bank
8
Toronto Dominion Bank
Ontario, Canada
$24M – – –
JFG
9
Jefferies Financial Group
New York
$8.65M -$496K -40,688 -5%
Verition Fund Management
10
Verition Fund Management
Connecticut
$8.01M -$161K -13,224 -2%
5VM
11
5AM Venture Management
California
$6.98M – – –
UBS Group
12
UBS Group
Switzerland
$5.59M +$130K +10,648 +2%
Morgan Stanley
13
Morgan Stanley
New York
$3.43M +$45.7K +3,751 +1%
Alyeska Investment Group
14
Alyeska Investment Group
Illinois
$3.11M -$2.44M -200,000 -44%
Millennium Management
15
Millennium Management
New York
$2.48M +$2.48M +203,645 New
SC
16
Stempoint Capital
New York
$1.23M +$1.23M +100,826 New
TCA
17
Troluce Capital Advisors
Puerto Rico
$1.05M -$851K -69,806 -45%
BlackRock
18
BlackRock
New York
$789K +$253K +20,774 +47%
HS
19
HighVista Strategies
Massachusetts
$637K +$637K +52,247 New
Northern Trust
20
Northern Trust
Illinois
$475K -$4.32K -354 -0.9%
AI
21
AdvisorShares Investments
Maryland
$466K +$61K +5,000 +15%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$422K -$397K -32,582 -48%
HighTower Advisors
23
HighTower Advisors
Illinois
$272K +$272K +22,300 New
PWM
24
Palumbo Wealth Management
New York
$264K +$107K +8,782 +68%
QC
25
Quadrature Capital
United Kingdom
$246K -$141K -11,517 -36%
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