0001748945 2026-08-27 2026-08-27 false 0001748945 8-K 2026-08-27 Grayscale Horizen Trust (ZEN) DE 000-56435 83-6217411 c/o Grayscale Investments Sponsors LLC290 Harbor Drive 4th Floor Stamford CT 06902 212 668-1427 false false false false Grayscale Horizen Trust (ZEN) Shares HZEN true false