# GH RESEARCH PLC ORDINARY SHARES

GH RESEARCH PLC ORDINARY SHARES is a security (CUSIP G3855L106) tracked across SEC portfolio filings. 57 institutional managers reported $676.5M on Form 13F as of 2026-06-30; 1 registered fund positions totaling $1.0M via N-PORT as of 2026-03-31.

## Summary

- Issuer: GH RESEARCH PLC
- Class: ORDINARY SHARES
- CUSIP: G3855L106
- Asset category: EC
- 13F holders: 57
- 13F value: $676.5M
- 13F period: 2026-06-30
- N-PORT fund positions: 1
- N-PORT value: $1.0M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 57 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Lynx1 Capital Management LP](https://search.stillhousedata.com/firm/310301) | SAN JUAN, PR | $151.3M | 10,763,288 |
| BVF INC/IL | San Francisco, CA | $121.6M | 8,650,158 |
| RA CAPITAL MANAGEMENT, L.P. | Boston, MA | $107.9M | 7,676,697 |
| [RTW INVESTMENTS, LP](https://search.stillhousedata.com/firm/153232) | NEW YORK, NY | $83.4M | 5,933,815 |
| FMR LLC | BOSTON, MA | $72.2M | 5,136,045 |
| [Avoro Capital Advisors LLC](https://search.stillhousedata.com/firm/154091) | New York, NY | $25.3M | 1,800,000 |
| TORONTO DOMINION BANK | Toronto, Ontario, A6 | $19.7M | 1,397,873 |
| [Troluce Capital Advisors LLC](https://search.stillhousedata.com/firm/313120) | DORADO, PR | $13.9M | 990,472 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $13.2M | 937,898 |
| BlackRock, Inc. | New York, NY | $12.9M | 480,287 |
| Jefferies Financial Group Inc. | NEW YORK, NY | $10.0M | 712,300 |
| [5AM Venture Management, LLC](https://search.stillhousedata.com/firm/160395) | San Francisco, CA | $8.1M | 572,665 |
| UBS Group AG | Zurich, V8 | $5.8M | 412,416 |
| [Squadron Capital Management LLC](https://search.stillhousedata.com/firm/334296) | WESTMONT, IL | $4.6M | 325,000 |
| Foresite Capital Management VI LLC | WEST HOLLYWOOD, CA | $4.4M | 315,492 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [TIFF MULTI-ASSET FUND](https://search.stillhousedata.com/fund/S000006387) | TIFF Investment Program | $1.0M | 7.30% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/g3855l106.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.