X0708 D/A LIVE 0002066002 Boxer Onshore Fund, LP 12860 EL CAMINO REAL SUITE 300 SAN DIEGO CA CALIFORNIA 92130 858-400-3115 DELAWARE None None Limited Partnership true 2021 Aaron I. Davis 12860 EL CAMINO REAL Suite 300 San Diego CA CALIFORNIA 92130 Executive Officer Managing Member and Chief Investment Officer of Boxer Capital Management, LLC (the Issuer's "Investment Manager") Christopher David Fuglesang 12860 EL CAMINO REAL Suite 300 San Diego CA CALIFORNIA 92130 Executive Officer Senior Managing Director of the Investment Manager . Boxer Capital GP, LLC 12860 El Camino Real Suite 300 San Diego CA CALIFORNIA 92130 Executive Officer Boxer Capital GP, LLC is the General Partner of the Issuer. Michael Beauchamp 12860 El Camino Real Suite 300 San Diego CA CALIFORNIA 92130 Executive Officer Director of Finance and Operations of the Investment Manager Danny Effinger 12860 El Camino Real Suite 300 San Diego CA CALIFORNIA 92130 Executive Officer Director of Investor Relations and Operations of the Investment Manager Tiffany Ayres 12860 El Camino Real Suite 300 San Diego CA CALIFORNIA 92130 Executive Officer Chief Compliance Officer and Legal Counsel of the Investment Manager Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 true 0002066002-25-000002 2025-04-01 true true false 100000 Indefinite 162680000 Indefinite false 29 0 0 0 false Boxer Onshore Fund, LP /s/ Christopher Fuglesang Christopher Fuglesang Senior Managing Director 2026-10-13