Tata now holds 89.42% of Iveco's common share capital based on provisional results, both companies said. India's Tata Motors' takeover bid for Italian truck maker Iveco has cleared the 80% acceptance threshold, reaching 87.8% on the last day of the offer, an Italian stock market filing showed on Monday.Tata now holds 89.42% of Iveco's common share capital based on provisional results, both companies said.