Gweilo Tantrum is a thoroughbred horse born in New Zealand in 2015. Race horse Gweilo Tantrum is by Cape Blanco (IRE) out of Annzabeel (NZ) , trained by J G Sargent. Gweilo Tantrum form is available here. Owned by Tricolours Racing & Syndications Pty Ltd (Mgr: Jf Moss), C Schedlich, Mrs S M Moss, S Hardie, N J Morrissey, P M Morrissey, Mrs C Mellor, A J Bongiorno, S Knowling, S K Green, Mrs S J Dixon, L Madden, Mr M W Perrignon, S Larcombe, P N Reimer, H Briscoe, D P Charlton, J B Taper & A Moss.