Who Owns GH RESEARCH PLC (GHRS)? -- Institutional Holders (2026-03-31)
65 institutions reported holding $668.7M of GH RESEARCH PLC (GHRS) in SEC 13F filings for 2026-03-31. Largest institutional holders: Lynx1 Capital Management LP ($151.3M), BVF INC/IL ($121.6M), RA CAPITAL MANAGEMENT, L.P. ($107.9M), RTW INVESTMENTS, LP ($83.4M), FMR LLC ($72.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Lynx1 Capital Management LP | $151.3M | 10.8M | Added |
| 2 | BVF INC/IL | $121.6M | 8.7M | Trimmed |
| 3 | RA CAPITAL MANAGEMENT, L.P. | $107.9M | 7.7M | Hold |
| 4 | RTW INVESTMENTS, LP | $83.4M | 5.9M | Hold |
| 5 | FMR LLC | $72.2M | 5.1M | Hold |
| 6 | Avoro Capital Advisors LLC | $25.3M | 1.8M | Hold |
| 7 | TORONTO DOMINION BANK | $19.7M | 1.4M | New |
| 8 | Troluce Capital Advisors LLC | $13.9M | 990,472 | Added |
| 9 | MILLENNIUM MANAGEMENT LLC | $13.2M | 937,898 | Added |
| 10 | Jefferies Financial Group Inc. | $10.0M | 712,300 | Hold |
| 11 | 5AM Venture Management, LLC | $8.1M | 572,665 | Hold |
| 12 | BlackRock, Inc. | $6.4M | 455,618 | Added |
| 13 | UBS Group AG | $5.8M | 412,416 | Added |
| 14 | Squadron Capital Management LLC | $4.6M | 325,000 | Added |
| 15 | Foresite Capital Management VI LLC | $4.4M | 315,492 | New |
| 16 | BOOTHBAY FUND MANAGEMENT, LLC | $4.0M | 282,891 | Added |
| 17 | CenterBook Partners LP | $3.0M | 216,574 | Trimmed |
| 18 | HighVista Strategies LLC | $3.0M | 213,212 | Trimmed |
| 19 | MARSHALL WACE, LLP | $1.3M | 91,108 | Trimmed |
| 20 | Occam Crest Management LP | $1.1M | 80,000 | New |
| 21 | Trexquant Investment LP | $981,500 | 69,808 | Added |
| 22 | AdvisorShares Investments LLC | $942,498 | 67,034 | Trimmed |
| 23 | CITADEL ADVISORS LLC | $920,424 | 65,464 | Added |
| 24 | XTX Topco Ltd | $732,385 | 52,090 | Added |
| 25 | GOLDMAN SACHS GROUP INC | $629,818 | 44,795 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31