Tata Sons, the holding company of $150-billion Tata Group, infused an additional Rs 5,166 crore into loss-making telecom subsidiary Tata Teleservices during FY26, thus increasing its stake in the unlisted company to 94.3% and helping the company pay government dues. The capital infusion highlights the continued support being extended by the Tata Group’s holding company to some of its loss-making businesses.