X0708 D LIVE 0002146257 Castiglione Fund SPC - Master Fund SP WINDWARD III, SUITE 210 REGATTA OFFICE PARK GRAND CAYMAN E9 CAYMAN ISLANDS 00000 442039895612 CAYMAN ISLANDS None None Corporation true 2026 Jean-Baptiste Marchand 31 Boulevard Helvetique Geneva V8 SWITZERLAND 000000 Director Pooled Investment Fund Hedge Fund false $5,000,001 - $25,000,000 06b 3C 3C.7 false 2026-07-01 true true true false 1000000 23100000 23100000 0 false 1 0 0 0 false Castiglione Fund SPC - Master Fund SP Jean-Baptiste Marchand Jean-Baptiste Marchand Director 2026-07-20