X0708 D LIVE 0002161785 Ascent Crossover Opportunity Fund III Follow-On Vehicle, L.P C/O CORPORATION SERVICE COMPANY 251 LITTLE FALLS DRIVE WILMINGTON DE DELAWARE 19808 888-690-2882 DELAWARE None None Limited Partnership true 2026 n/a Janus Henderson Investors US LLC 151 Detroit Street Denver CO COLORADO 80206 Promoter Investment Manager of the Issuer n/a Ascent Crossover Opportunity Fund III Follow-On Vehicle GP, LLC c/o Corporation Service Company 251 Little Falls Drive Wilmington DE DELAWARE 19808 Promoter General Partner of the Issuer Dave Sherwin c/o Corporation Service Company 251 Little Falls Drive Wilmington DE DELAWARE 19808 Director Paolo Villasenor c/o Corporation Service Company 251 Little Falls Drive Wilmington DE DELAWARE 19808 Director Vincent Merry c/o Corporation Service Company 251 Little Falls Drive Wilmington DE DELAWARE 19808 Director Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.7 false true false true false 0 Janus Henderson Distributors US LLC 28832 None None 151 Detroit Street Denver CO COLORADO 80206 All States false Indefinite 0 Indefinite false 0 0 0 0 false Ascent Crossover Opportunity Fund III Follow-On Vehicle, L.P Linda Ruan Linda Ruan Compliance Officer 2026-10-23