
Tata Group stocks suffered a massive market cap erosion of up to ₹52,154 crore on Friday, with Tata Consultancy Services (TCS) leading the decline by erasing ₹30,754 crore in market value as its share price dropped 3.9% to ₹2,105. Tata Chemicals witnessed intense selling pressure, falling 11% to ₹693.25, while other group technology and manufacturing players, including Tata Technologies and Tata Elxsi, fell 4.8% to ₹722.45 and 3.4% to ₹3,266.70, respectively. The Nifty Tata 25 Cap Index was down 1.12%, while the Nifty was up 0.33%, highlighting the group-specific nature of the selloff. Of the 26 listed Tata group companies, seven ended higher while the remaining companies closed in the red. The group's combined market capitalisation declined to ₹25.28 lakh crore, with TCS being the biggest contributor to the decline.
Tata Trusts Chairman Noel Tata's comment on the reappointment of Tata Sons Chairman N Chandrasekaran, calling it illegal, wiped out nearly ₹39,000 crore from the market value of Tata Group stocks on Friday. Tata Trusts, a group of 13 charitable entities that collectively hold a 66% stake in Tata Sons, confirmed in a statement after market hours on Thursday that it had not agreed to the proposed listing of the group's holding company. "The Board agreed that all available options, not just listing, should be thoroughly explored and assessed on an immediate basis, with the findings and recommendations presented to the Board," Tata Trusts said in its statement. "What makes the Tata operating structure unique is that it is premised on trust and its majority shareholder is a charity. A listing will destroy its character and strike at the heart of this principle," said Noel Tata, Chairman of Tata Trusts. At the nearly three-hour meeting in Mumbai on Thursday, Noel Tata, Chairman of Tata Trusts, voted against the resolution to reappoint Chandrasekaran as executive chairman, while Trust nominee Venu Srinivasan voted in favour. The Trust argued that the resolution was a "legal nullity" and disputed the validity of the decision, stating that the Articles of Association of Tata Sons require the support of a majority of trust-nominated directors for such decisions.
Tata Sons plunged into its most serious boardroom crisis since the ouster of Cyrus Mistry after directors voted 4-1 to recommend a five-year extension for chairman N. Chandrasekaran, despite opposition from Tata Trusts chairman Noel Tata. Chandrasekaran, 63, told the board last month that he would not seek another term when his current tenure ends on February 20, 2027, his decision following repeated failure by the board to reach unanimity on his renewal. The board reversed course after the Reserve Bank of India rejected Tata Sons' application to surrender its registration as a core investment company on September 11, 2026. This rejection effectively narrowed the regulatory route for Tata Sons to remain privately held, reviving expectations of a potential IPO and increasing pressure for leadership continuity. Tata Sons said Chandrasekaran had "acceded to the Board's request to reconsider his decision" and that the board "thereafter resolved by a majority vote to re-appoint him as Executive Chairman for a further term of five years."
The selling pressure in the group stocks came after Tata Trusts confirmed it had not agreed to the proposed listing of Tata Sons, with expectations of value unlocking from a potential IPO having put the spotlight on listed Tata group companies that hold stakes in Tata Sons. On Thursday, shares of Tata group companies had rallied by as much as 14% after reports that the Tata Sons board had approved plans to list the holding company, potentially paving the way for one of India's biggest-ever initial public offerings. The Nifty India Corporate Group Index - Tata Group 25 per cent cap fell to an intraday low of 13,855.45, down 1.14% from its previous close of 14,015.75, with it last trading at 13,867.70, down over 1 per cent. Tata Steel also fell almost 1% from its previous close of ₹187.29 to an intraday low of ₹185.66, while Tata Technologies shares also slipped as much as 2.73% to an intraday low of ₹738. Tata Group-backed hospitality services provider Indian Hotels Company's shares declined 0.56% from the previous close to touch ₹722.60, and Tata Consumer Products fell 0.42% to ₹1,009.40. Tata Chemicals and Tata Investment Corporation are particularly sensitive to developments involving Tata Sons, as Tata Sons holds a 31.9% stake in Tata Chemicals and a 68.5% stake in Tata Investment Corporation. Afcons Infrastructure Ltd, owned by the Shapoorji Pallonji Group, also declined in Friday's trade and was down about 3%.
The market reaction reflects concerns over what the leadership standoff could mean for how the group deploys capital, analysts said. "Markets naturally recoil from leadership friction at the apex, but the Tata Group is an institution built on systemic resilience, not individual personalities. While this boardroom standoff over governance and the IPO mandate creates short-term ripples, the structural foundations of the conglomerate are robust enough to weather the storm and protect long-term stakeholder value," said Anish Teli, managing partner, QED Capital Advisors. "The jitteriness is primarily coming from concerns around capital allocation. Over the past few years, the Tata group has invested heavily across businesses such as Air India, electronics manufacturing, batteries, data centres and semiconductors. Investors were expecting these investments to start getting monetized over the next four to five years," said Pankaj Pandey, head of retail research at ICICI Securities. "Any change in capital allocation going forward could therefore have implications for individual companies as well as the group as a whole," Pandey added. Not all Tata stocks fell - the selloff was not uniform across the group, with seven of the 26 listed entities gaining, including Tata Motors Commercial Vehicles, Tata Capital, Tata Power and The Indian Hotels Co. Until there is clarity on leadership and capital allocation, some volatility in Tata stocks could continue, analysts noted.