2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/174936A new topological vertex finder is presented which combines ideas of the well-established ZVTOP algorithm with a novel minimum spanning tree approach. A preliminary performance study with simulated e+e- --> qqbar events at a centre of mass energy of 92 GeV shows that the new approach is competitive with existing vertex finder algorithms.submitted as LC-note; 13 pages, 2 figures, 2 tablesInstrumentation and DetectorsData Analysis, Statistics and ProbabilityZVMST: a minimum spanning tree-based vertex findertext