Four Vedanta Group companies that spun out from Vedanta after the demerger made their much-awaited market debut on Monday, following which the shares of aluminium, iron and steel as well as oil and gas tumbled while those of the power business soared in three days. Analysts advised investors to be patient as such post listing volatility was expected.Vedanta Aluminium shares listed as the only large-cap stock on the list, debuting at Rs 522 apiece on NSE and surpassing its parent company in terms of market capitalisation on Monday. The stock then dropped 11% in three days to close at Rs 465.36 apiece on Wednesday.Vedanta Oil and Gas shares tumbled 14% since listing, while Vedanta Power made marginal gains over three days. Vedanta Iron & Steel shares meanwhile jumped 16% since listing.The four listings on Monday wrapped up what was among India’s biggest corporate restructurings in the metals and mining sector.Which Vedanta stock should you buy now?While the post-listing volatility across the new four Vedanta entities spooks investors, Harshal Dasani, Business Head at INVasset PMS, explained that this is typical of demerger scenarios where price discovery happens in compressed windows and pre-listing positioning unwinds rapidly. Also read: 4 new Vedanta Group stocks debut on Dalal Street. What's ahead?He suggested a framework for investors to evaluate these names based on business quality rather than price action. “Four variables matter: where the underlying commodity sits in its cycle, the balance-sheet position of each entity post-demerger, capex visibility and execution credibility, and the regulatory or pricing environment specific to that sub-sector. A directional view at the sector level is the appropriate framing,” the analyst said.Dasani then applied this framework to each segment. He noted that the steel cycle has a constructive structural setup with the capex revival, China stabilisation, and domestic capacity discipline supporting margins, which explains the relative outperformance on debut. “Aluminium sits in a balanced setup, where the structural story is intact but a meaningful share of the bull case has been priced in pre-listing; the correction is largely a valuation reset rather than a structural concern,” he added.Power is the most defensive of the four, with regulated returns offering stability but limited upside, and the modest price action fits that profile, according to the analyst. “Oil and gas faces the most challenging setup, with mature fields, a declining production trajectory in domestic blocks, an unsupportive crude price backdrop, and limited reinvestment optionality, which the price action through three lower circuits reflects. The honest read is that the quality and visibility tilt favours the early-cycle commodity exposure and the regulated utility profile over the late-cycle and declining-asset profile,” he concluded.Also read: How billionaire Anil Agarwal's 'Fantastic 5' unlocked Rs 63,500 crore value with mega demergerWhich newly-listed Vedanta stock provides better risk-reward?From a pure valuation and structural standpoint, Sunny Agrawal, Head of Fundamental Research at SBI Securities, said that Vedanta Aluminium Metal appears to offer the most compelling risk‑reward among the five entities for long-term investors. The aluminium business has emerged as the largest and most scalable vertical within the group, benefiting from strong global demand drivers (EVs, renewables, infrastructure) and integrated cost efficiencies, which enhance margin resilience across cycles, he noted, adding that by contrast, the residual Vedanta housing the zinc-silver business (Hindustan Zinc stake + Zinc International) and base metals business offers stable cash flows and dividend yield but likely limited valuation re-rating given that much of the zinc value is already priced in.“The other demerged entities (oil & gas, power, and iron & steel) offer cyclical upside but carry higher commodity and execution risks, especially given weaker listing traction and greater earnings volatility. Hence, on a forward SOTP basis, aluminium stands out as a structural compounder with favourable operating leverage, while the rest are more tactical or cyclical plays,” Agrawal further said.Also read: Vedanta to be removed from MSCI Global Standard Indexes from June 22Vedanta Chairman Anil Agarwal on debt distribution among Vedanta companies On the question of group-level debt, currently around $5 billion at the top, with the Indian arm carrying approximately Rs 53,000–54,000 crore on a net basis, Vedanta Group Chairman Anil Agarwal pushed back on the notion that it represents a burden. Speaking to ET Now, he pointed out that the group had reduced debt from $12 billion to $5 billion, while also delivering shareholder returns through dividends and share price appreciation.He broke down the debt distribution across the group: Vedanta Limited at the top is largely debt-free, the steel company carries no debt, power has a small amount, and aluminium and Hindustan Zinc carry manageable levels. "The debt is very comfortable," he said, adding that further reduction at the holding company level is expected soon.Also read: Anil Agarwal bets $20 billion on aluminium, steel, and zinc, and says Vedanta is only getting started(Disclaimer: Recommendations, suggestions, views and opinions given by the experts are their own. These do not represent the views of The Economic Times)