GH ResearchGHRS

13F holders, Q3 2024 (September 30)
28holders
3new positions
3sold out
2famous investors
$6.69avg. 13F price*

At the end of Q3 2024, 28 institutions reported holding GH Research PLC (GHRS) in their 13F filings, unchanged from Q2 2024. 3 opened new positions and 3 sold out. The largest holders were BVF Inc. ($69.6M), Ra Capital Management, L.P. ($44.7M) and Lynx1 Capital Management LP ($28.1M). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
GH Research PLC
CUSIP
G3855L106
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q1 2024: 32Q1 2024Q2 2024: 28Q2 2024Q3 2024: 28Q3 2024Q4 2024: 31Q4 2024Q1 2025: 36Q1 2025Q2 2025: 38Q2 2025Q3 2025: 47Q3 2025Q4 2025: 53Q4 2025Q1 2026: 54Q1 2026Q2 2026: 63Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions3$469K
Exits3$313K

All 13F filers, Q2 2024 → Q3 2024: 487,243 shares bought and 396,978 shares sold, net +90,265 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 28 holders

BVF Inc. 2.04% No change 10,400,158 $69.6M
Ra Capital Management, L.P. 0.52% Add +1.3% 6,686,689 $44.7M
Lynx1 Capital Management LP 9.95% Add +5.8% 4,195,894 $28.1M
RTW Investments, LP 0.32% No change 3,327,129 $22.3M
FMR LLC 0.00% Reduce -7.5% 2,745,445 $18.4M
Verition Fund Management LLC 0.05% Reduce -7.3% 1,057,782 $7.1M
Cormorant Asset Management, LP 0.21% No change 593,043 $4.0M
5AM Venture Management, LLC 0.79% No change 572,665 $3.8M
Morgan Stanley 0.00% Reduce -11.4% 258,620 $1.7M
Citadel Advisors 0.00% Add +37.0% 215,717 $1.4M
PEAK6 Investments LLC 0.02% Add +30.0% 74,267 $497K
Geode Capital Management, LLC 0.00% Reduce -0.3% 69,421 $464K
BlackRock, Inc. 0.00% — 64,892 $434K
Laurion Capital Management LP 0.02% Reduce -25.5% 48,352 $323K
Alps Advisors Inc. 0.00% Reduce -5.5% 38,362 $257K
Woodline Partners LP 0.00% New 37,238 $249K
Northern Trust Corp. 0.00% New 32,193 $215K
AdvisorShares Investments LLC 0.04% Add +38.0% 31,205 $209K
Renaissance Technologies 0.00% No change 30,400 $203K
Bank of America Corp. 0.00% Add +210.4% 28,098 $188K
Barclays PLC 0.00% Reduce -69.9% 5,984 $40K
Loring Wolcott & Coolidge Fiduciary Advisors LLP 0.00% No change 2,000 $15K
Tortoise Investment Management, LLC 0.00% No change 1,781 $12K
Wells Fargo & Company 0.00% No change 1,250 $8K
Royal Bank of Canada 0.00% Reduce -8.8% 1,000 $7K
UBS Group AG 0.00% New 646 $4K
Global Retirement Partners, LLC 0.00% No change 220 $1K
Farther Finance Advisors, LLC 0.00% No change 100 $669

"% of holder's portfolio" is GHRS's weight in each manager's 13F, not the share of GH Research PLC the manager owns.