X0708 D LIVE 0002151547 Canto of Jupiter III, a series of Cantos Fund, LP 595 Pacific Ave, 4th floor San Francisco CA CALIFORNIA 94133 (360) 340-9337 DELAWARE None None Limited Partnership true 2026 N/A Cantos IV GP, LLC 595 Pacific Ave, 4th floor San Francisco CA CALIFORNIA 94133 Director General Partner of the Issuer Julian Rountree 595 Pacific Ave, 4th floor San Francisco CA CALIFORNIA 94133 Executive Officer Manager of the General Partner of the Issuer Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.1 false 2026-08-24 false true false 1000 800424 800424 0 false 2 0 0 8000 true This amount represents estimated administrative and organizational expenses of the fund. false Canto of Jupiter III, a series of Cantos Fund, LP /s/ Julian Rountree Julian Rountree Manager of the Issuer 2026-08-31