GH ResearchGHRS
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 31 institutions reported holding GH Research PLC (GHRS) in their 13F filings, up 3 from Q3 2024. 4 opened new positions and 2 sold out. The largest holders were BVF Inc. ($72.8M), Ra Capital Management, L.P. ($46.8M) and Lynx1 Capital Management LP ($34.0M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- GH Research PLC
- CUSIP
- G3855L106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $342K |
| Exits | 2 | $1.7M |
All 13F filers, Q3 2024 → Q4 2024: 797,661 shares bought and 702,125 shares sold, net +95,536 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 31 holders
| BVF Inc. | 2.47% | No change | 10,400,158 | $72.8M |
| Ra Capital Management, L.P. | 0.62% | No change | 6,686,689 | $46.8M |
| Lynx1 Capital Management LP | 12.75% | Add +15.8% | 4,858,994 | $34.0M |
| RTW Investments, LP | 0.35% | No change | 3,327,129 | $23.3M |
| FMR LLC | 0.00% | Reduce -9.4% | 2,487,370 | $17.4M |
| Verition Fund Management LLC | 0.03% | Reduce -13.2% | 917,799 | $6.4M |
| Cormorant Asset Management, LP | 0.23% | No change | 593,043 | $4.2M |
| 5AM Venture Management, LLC | 0.96% | No change | 572,665 | $4.0M |
| Morgan Stanley | 0.00% | Add +2.6% | 265,468 | $1.9M |
| Diadema Partners LP | 0.80% | — | 101,502 | $711K |
| Woodline Partners LP | 0.00% | Add +112.0% | 78,949 | $553K |
| Geode Capital Management, LLC | 0.00% | Add +4.5% | 72,513 | $508K |
| PEAK6 LLC | 0.02% | — | 59,200 | $414K |
| Laurion Capital Management LP | 0.02% | No change | 48,352 | $338K |
| BlackRock, Inc. | 0.00% | Reduce -27.2% | 47,214 | $330K |
| Northern Trust Corp. | 0.00% | Add +26.8% | 40,834 | $286K |
| AdvisorShares Investments LLC | 0.05% | Add +15.4% | 36,011 | $252K |
| Renaissance Technologies | 0.00% | Reduce -0.3% | 30,300 | $212K |
| UBS Group AG | 0.00% | Add +3185.9% | 21,227 | $149K |
| Millennium Management | 0.00% | New | 20,761 | $145K |
| Two Sigma Investments, LP | 0.00% | New | 16,761 | $117K |
| BNP Paribas Financial Markets | 0.00% | New | 6,310 | $44K |
| Osaic Holdings, Inc. | 0.00% | New | 5,050 | $35K |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 0.00% | No change | 2,000 | $18K |
| Tortoise Investment Management, LLC | 0.00% | No change | 1,781 | $12K |
| Barclays PLC | 0.00% | Reduce -71.5% | 1,703 | $12K |
| Wells Fargo & Company | 0.00% | No change | 1,250 | $9K |
| Royal Bank of Canada | 0.00% | No change | 1,000 | $7K |
| Global Retirement Partners, LLC | 0.00% | No change | 220 | $2K |
| Bank of America Corp. | 0.00% | Reduce -99.4% | 169 | $1K |
| Farther Finance Advisors, LLC | 0.00% | No change | 100 | $700 |
"% of holder's portfolio" is GHRS's weight in each manager's 13F, not the share of GH Research PLC the manager owns.