GH RESEARCH PLC GHRS

US Healthcare Pharmaceutical Preparations
$27.01
+2.2%
52w: $11.68 – $28.49

Latest 13F among current holders filed 1 month ago (May 15, 2026)

Price — last 12 months

research preview data
11.6820.0928.49
Jun 20, 2025 Jul 2, 2026
Institutional holders
54
+1 QoQ
13F value
$668.5M
+13.1% QoQ
Smart-money holders
12
signal tier ≥ 2
New smart buyers
3
Q1 2026
Options barometer
57.5×
$162K calls / $3K puts

Institutional value by quarter

$321.5M
Q1 2024
$354.8M
Q2 2024
$204.2M
Q3 2024
$214.9M
Q4 2024
$470.1M
Q1 2025
$531.2M
Q2 2025
$618.3M
Q3 2025
$591.4M
Q4 2025
$668.5M
Q1 2026

Number of holders

33
Q1 2024
29
Q2 2024
29
Q3 2024
32
Q4 2024
37
Q1 2025
39
Q2 2025
47
Q3 2025
53
Q4 2025
54
Q1 2026

Who owns GHRS?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Lynx1 Capital Management LP ★2Fundamental concentrated10.8M$151.3M23.9%+3.4%
BVF INC/IL ★3Fundamental concentrated8.7M$121.6M3.9%-2.0%
RA CAPITAL MANAGEMENT, L.P. ★2Fundamental diversified7.7M$107.9M1.1%Held
RTW INVESTMENTS, LP ★2Fundamental diversified5.9M$83.4M0.8%Held
FMR LLC Long only active5.1M$72.2M0.0%Held
Avoro Capital Advisors LLC ★3Fundamental concentrated1.8M$25.3M0.2%Held
TORONTO DOMINION BANK Bank broker1.4M$19.7M0.0%New
Troluce Capital Advisors LLC ★2Fundamental concentrated990.5K$13.9M1.5%+165.4%
MILLENNIUM MANAGEMENT LLC Multistrat pod937.9K$13.2M0.0%+216.9%
Jefferies Financial Group Inc. Diversified mechanical712.3K$10.0M0.1%Held
5AM Venture Management, LLC ★3Fundamental concentrated572.7K$8.1M2.2%Held
BlackRock, Inc. Index provider455.6K$6.4M0.0%+4.9%
UBS Group AG Bank broker412.4K$5.8M0.0%+13.5%
Squadron Capital Management LLC ★2Fundamental concentrated325.0K$4.6M1.8%+3.2%
Foresite Capital Management VI LLC ★2Fundamental concentrated315.5K$4.4M1.0%New
BOOTHBAY FUND MANAGEMENT, LLC Diversified mechanical282.9K$4.0M0.1%+152.2%
CenterBook Partners LP Other216.6K$3.0M0.2%-23.6%
HighVista Strategies LLC Other213.2K$3.0M0.8%-11.4%
MARSHALL WACE, LLP Quant stat arb91.1K$1.3M0.0%-62.2%
Occam Crest Management LP ★3Fundamental concentrated80.0K$1.1M0.7%New
Trexquant Investment LP Diversified mechanical69.8K$982K0.0%+27.4%
AdvisorShares Investments LLC Other67.0K$942K0.2%-0.1%
CITADEL ADVISORS LLC Multistrat pod65.5K$920K0.0%+149.3%
XTX Topco Ltd Market maker52.1K$732K0.0%+17.2%
GOLDMAN SACHS GROUP INC Bank broker44.8K$630K0.0%-44.7%
GEODE CAPITAL MANAGEMENT, LLC Index provider40.5K$569K0.0%+13.6%
NORTHERN TRUST CORP Index provider32.7K$460K0.0%-0.4%
DIADEMA PARTNERS LP ★2Fundamental diversified26.8K$377K0.2%New
MORGAN STANLEY Bank broker25.8K$363K0.0%-49.8%
Virtus Investment Advisers, LLC Other20.9K$294K0.1%+2.5%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb20.6K$290K0.0%New
TUDOR INVESTMENT CORP ET AL Quant stat arb18.6K$261K0.0%New
JPMORGAN CHASE & CO Bank broker18.9K$246K0.0%-0.1%
HighTower Advisors, LLC Diversified mechanical15.6K$219K0.0%Held
China Universal Asset Management Co., Ltd. Other13.5K$190K0.0%+33.6%
STATE STREET CORP Index provider11.0K$155K0.0%+2.1%
Lion Point Capital, LP ★3Fundamental concentrated10.2K$143K0.9%Held
Persistent Asset Partners Ltd Quant stat arb6.8K$96K0.0%New
OSAIC HOLDINGS, INC. Wealth advisor5.9K$83K0.0%-40.9%
BARCLAYS PLC Bank broker4.4K$62K0.0%+107.5%
Mirae Asset Global Investments Co., Ltd. Index provider3.2K$45K0.0%+7.3%
ROYAL BANK OF CANADA Bank broker2.6K$36K0.0%+43.1%
North Star Investment Management Corp. Diversified mechanical2.2K$31K0.0%New
CITIGROUP INC Bank broker1.7K$24K0.0%-60.6%
GF FUND MANAGEMENT CO. LTD. Other1.4K$19K0.0%+13.6%
BNP PARIBAS FINANCIAL MARKETS Bank broker1.3K$18K0.0%-2.0%
WELLS FARGO & COMPANY/MN Bank broker1.3K$18K0.0%Held
Arkos Global Advisors Wealth advisor1.2K$17K0.0%New
Tower Research Capital LLC (TRC) Market maker665$9K0.0%-13.6%
Ancora Advisors LLC Diversified mechanical284$4K0.0%New

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