0001820302 2026-01-20 2026-01-20 0001820302 us-gaap:CommonStockMember 2026-01-20 2026-01-20 0001820302 us-gaap:WarrantMember 2026-01-20 2026-01-20 Ste. 305-306 false 0001820302 8-K 2026-01-20 Bakkt Holdings, Inc. DE 001-39544 41-2324812 One Liberty Plaza One Liberty St. New York NY 10006 (678) 534-5849 false false false false Class A Common Stock, par value$0.0001 per share BKKT NYSE Warrants to purchase Class ACommon Stock BKKT WS NYSE false