Tata Chemicals, which holds about 2.5% stake in Tata Sons, could lead the rally. Its stake is valued at over ₹17,407 crore, higher than its current market cap of ₹15,603 crore. Back in 2024, similar news pushed Tata Chemicals up 39% in under a week. Other group companies like Tata Motors, Tata Power, and Tata Steel also saw gains. The real test will be whether Tata Sons complies with RBI’s directive or challenges it legally. A listing could bring greater price discovery for stakes held by listed Tata companies. Veteran investors suggest this could spark short-term momentum, but long-term impact depends on how trusts with controlling stakes react. Analysts also believe an IPO might push the group to restructure its complex cross-holdings and governance. So, if you’ve been watching Tata stocks, this could be a moment to watch closely; history might repeat, but only if Tata Sons decides to play along.