GHRS GH Research PLC: institutional ownership and insider trading
67 funds reported holding $1.39B of GH Research PLC in their latest 13F filings; in Q2 2026 funds net bought $107M, with 17 new positions and 9 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.
Famous investors holding GHRS
- Izzy Englander (Millennium Management): $8.69M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $2.84M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $681K, 0.0% of the portfolio
Largest institutional holders of GHRS
- Lynx1 Capital Management LP — $357M
- BVF INC/IL — $233M
- RA CAPITAL MANAGEMENT, L.P. — $205M
- FMR LLC — $161M
- RTW INVESTMENTS, LP — $160M
- Deep Track Capital, LP — $89.6M
- Avoro Capital Advisors LLC — $48.4M
- Foresite Capital Management VI LLC — $25.3M
- Jefferies Financial Group Inc. (JEF) — $19.1M
- BlackRock, Inc. (BLK) — $12.9M
5%+ owners
- Lynx1 Capital Management LP: 19.3% (Schedule 13G/A, filed Aug 14, 2026)
- RA Capital Management, L.P.: 7.1% (Schedule 13G/A, filed Aug 14, 2026)
Who owns the most GHRS stock?
The largest institutional holders of GH Research PLC in the latest 13F filings are Lynx1 Capital Management LP ($357M), BVF INC/IL ($233M), RA CAPITAL MANAGEMENT, L.P. ($205M).
Are insiders buying or selling GHRS?
No open-market insider buys or sells of GH Research PLC were reported in the last 12 months.
Which famous investors own GHRS?
Izzy Englander, Ken Griffin, D. E. Shaw.
Which ETFs hold GHRS?
1 ETFs and mutual funds hold it among their top 100 positions, including EIRL.