Lynx1 Capital Management Increases Stake in GH Research PLC to 17.4%

Lynx1 Capital Management LP, along with its sole member Weston Nichols, has filed an amended Schedule 13G (Amendment No. 7) for GH Research PLC (GHRS). As of March 31, 2026, the reporting persons beneficially own 10,763,288 ordinary shares, representing a 17.4% ownership stake based on 62,029,395 shares outstanding. This filing reflects an increase from the 9,456,622 shares previously reported for the same period on May 15, 2026, adding 1,306,666 shares to the total. The shares are held directly by Lynx1 Master Fund LP and a managed account, for which Lynx1 Capital Management LP serves as the investment manager. The filing indicates shared voting and dispositive power over the entire position. The reporting persons certify that the shares were acquired in the ordinary course of business and not for the purpose of influencing or changing the control of the issuer. The total value of the holdings is estimated at approximately $230.23 million based on the provided data.