Nantucket Island is a thoroughbred horse born in Australia in 2020. Race horse Nantucket Island is by American Pharoah (USA) out of Symi (AUS) , trained by Edward Cummings. Nantucket Island form is available here. Owned by E A Cummings, J B O'Rourke, Coolmore (Mgr: T V Magnier), P Shanahan, Ms M J Jenkins, Miss S J Jenkins, B J Ryan, Mrs J L Ryan, D Banks, R S Blain & Mrs J Blain.