Quick Takeaways
- Lynx1 Capital Management LP filed SCHEDULE 13G/A for GH Research PLC Ordinary Shares, nominal value $0.025 per share (GHRS).
- Disclosed ownership: 17%.
- Date of event: 31 Dec 2025.
Lynx1 Capital Management LP - 31 Dec 2025 SCHEDULE 13G/A Report for GH Research PLC Ordinary Shares, nominal value $0.025 per share (GHRS)
- Filing Manager
- Lynx1 Capital Management LP
- Reporting Manager
- Lynx1 Capital Management LP
- Symbol
- GHRS
- Shares outstanding
- 61,943,899 shares
- Disclosed Ownership
- 10,406,575 shares
- Ownership
- 17%
- Form type
- SCHEDULE 13G/A
- Filing time
- 17 Feb 2026, 13:45:45 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 14 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Lynx1 Capital Management LP disclosed 17% ownership in GH Research PLC Ordinary Shares, nominal value $0.025 per share (GHRS) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 14 Nov 2025.
- Current filing was accepted on 17 Feb 2026, 13:45.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Lynx1 Capital Management LP | 17% | 10,406,575 | 0 | 10,406,575 | /s/ Weston Nichols | By: Lynx1 Capital Management GP LLC, General Partner, By: Weston Nichols, Sole Member | |
| Weston Nichols | 17% | 10,406,575 | 0 | 10,406,575 | /s/ Weston Nichols | Weston Nichols, Individually |