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GH Research
GHRS

Overview Fund Activity

36 hedge funds and large institutions have $470M invested in GH Research in 2025 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 10 increasing their positions, 8 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
36
Holders Change
+5
Holders Change %
+16.13%
% of All Funds
0.49%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
14
Increased
10
Reduced
8
Closed
8
Calls
$68K
Puts
$34K
Net Calls
+$34K
Net Calls Change
-$44K

Top Buyers

1
RI
RTW Investments
New York
$60.7M
2
DTC
Deep Track Capital
Connecticut
$22.1M
3
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
$21.7M
4
Fidelity Investments
Fidelity Investments
Massachusetts
$46.9M
5
LCM
Lynx1 Capital Management
Puerto Rico
$71.1M

Top Sellers

1
BI
BVF Inc
California
$97.4M
2
Verition Fund Management
Verition Fund Management
Connecticut
$7.4M
3
DP
Diadema Partners
New Jersey
$0
4
WP
Woodline Partners
California
$0
5
LCM
Laurion Capital Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
BI
1
BVF Inc
California
$97.4M -$17.3M -1,572,446 -15%
RCM
2
RA Capital Management
Massachusetts
$76.6M +$2.85M +257,959 +4%
LCM
3
Lynx1 Capital Management
Puerto Rico
$71.1M +$17.5M +1,584,946 +33%
RI
4
RTW Investments
New York
$60.7M +$24M +2,172,640 +65%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$46.9M +$19.4M +1,762,210 +71%
CAM
6
Cormorant Asset Management
Massachusetts
$22.2M +$15.6M +1,416,439 +239%
DTC
7
Deep Track Capital
Connecticut
$22.1M +$22.1M +2,000,000 New
Toronto Dominion Bank
8
Toronto Dominion Bank
Ontario, Canada
$21.7M +$21.7M +1,967,293 New
DM
9
Deerfield Management
New York
$10.2M +$10.2M +925,000 New
JFG
10
Jefferies Financial Group
New York
$8.27M +$8.27M +750,000 New
Verition Fund Management
11
Verition Fund Management
Connecticut
$7.4M -$2.73M -247,194 -27%
5VM
12
5AM Venture Management
California
$6.32M – – –
Alyeska Investment Group
13
Alyeska Investment Group
Illinois
$5.02M +$5.02M +454,975 New
UBS Group
14
UBS Group
Switzerland
$4.94M +$4.71M +426,707 +2,010%
Morgan Stanley
15
Morgan Stanley
New York
$3.06M +$130K +11,783 +4%
TCA
16
Troluce Capital Advisors
Puerto Rico
$1.72M +$1.72M +155,597 New
Geode Capital Management
17
Geode Capital Management
Massachusetts
$741K -$58.4K -5,298 -7%
PEAK6
18
PEAK6
Illinois
$708K +$55.3K +5,013 +8%
Walleye Capital
19
Walleye Capital
New York
$584K +$584K +52,940 New
BlackRock
20
BlackRock
New York
$485K -$35.8K -3,243 -7%
Northern Trust
21
Northern Trust
Illinois
$434K -$16.6K -1,503 -4%
AI
22
AdvisorShares Investments
Maryland
$358K -$29.6K -2,755 -8%
QC
23
Quadrature Capital
United Kingdom
$348K +$348K +31,625 New
BFM
24
Boothbay Fund Management
New York
$330K +$330K +29,914 New
Citadel Advisors
25
Citadel Advisors
Florida
$172K +$172K +15,586 New
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