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GH Research PLC

GHRS
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001855129

No open-market purchases or sales by GH Research PLC insiders were filed in the last 90 days; 63 institutions reported holding it in 13F filings for Q2 2026, worth $1.38B in total; no superinvestor holds it.

Q2 2021 vs. Q1 2021

How the institutions holding GH Research PLC changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of GHRS: Q1 2021 compared with Q2 2021
MeasureQ1 2021Q2 2021Change
Holders034+34
Shares027.6M+27.6M
Value$0$593.7M+$593.7M

New holders (34)

Institutions that held GH Research PLC at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to GHRS in Q2 2021
InstitutionSharesValue% of portfolio
BVF Inc9,275,156$201.5M7.55%
Ra Capital Management, L.P.2,978,955$64.7M1.04%
RTW Investments, LP2,168,957$42.7M0.64%
OrbiMed Advisors LLC1,428,666$31.0M0.32%
FMR LLC1,361,694$29.6M0.00%
Verition Fund Management LLC1,338,124$29.1M0.43%
VR Adviser, LLC1,275,831$27.7M3.36%
Citadel Advisors LLC1,283,790$27.1M0.03%
Boxer Capital, LLC1,013,399$22.0M0.78%
Logos Global Management LP724,333$15.7M1.35%
Cormorant Asset Management, LP608,123$12.6M0.49%
Avidity Partners Management LP560,000$12.2M0.33%
Deerfield Management Company, L.P. (Series C)555,416$12.1M0.21%
Adage Capital Partners GP, L.L.C.465,000$10.1M0.02%
TimesSquare Capital Management, LLC422,289$9.18M0.08%
Pura Vida Investments, LLC400,000$8.69M0.62%
Laurion Capital Management LP360,000$7.82M0.12%
HealthCor Management, L.P.250,000$5.43M0.22%
Morgan Stanley201,728$4.38M0.00%
Monashee Investment Management LLC165,000$3.58M0.43%
Acuta Capital Partners, LLC150,000$3.26M1.40%
Woodline Partners LP138,897$3.02M0.06%
Alyeska Investment Group, L.P.100,000$2.17M0.03%
Maven Securities LTD100,000$2.17M0.23%
Walleye Capital LLC85,100$1.85M0.07%
Pinz Capital Management, LP68,500$1.49M0.45%
Millennium Management LLC45,866$997.0K0.00%
Polar Asset Management Partners Inc.19,624$426.0K0.01%
Squarepoint Ops LLC18,000$391.0K0.00%
Qube Research & Technologies Ltd17,525$381.0K0.00%
Capstone Investment Advisors, LLC10,000$217.0K0.01%
BlackRock Inc.1,000$21.0K0.00%
Tower Research Capital LLC (TRC)837$18.0K0.00%
UBS Group AG335$7.00K0.00%

Sold out (0)

Institutions that held GH Research PLC at the end of Q1 2021 and filed for Q2 2021 without it.

None.