Reliance Industries vs MRPL vs Chennai Petroleum: Which Stock Should You Track

Reliance Industries vs Mangalore Refinery and Petrochemicals vs Chennai Petroleum Corporation starts with the core numbers most investors compare within the Oil Refining segment: market capitalisation, valuation multiples, profitability and dividend yield. Figures below are sourced as of September 2026 and will shift with daily price moves.

All three names sit in the Oil Refining bucket, which makes them a natural set to place side by side rather than a random trio of unrelated businesses.

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Reliance Industries, Mangalore Refinery and Petrochemicals and Chennai Petroleum Corporation: Company Overview

Reliance Industries is a listed Indian company in the Oil Refining space, tracked here on book value, return ratios and valuation alongside its peers in this comparison.

Mangalore Refinery and Petrochemicals is a listed Indian company in the Oil Refining space, tracked here on book value, return ratios and valuation alongside its peers in this comparison.

Chennai Petroleum Corporation is a listed Indian company in the Oil Refining space, tracked here on book value, return ratios and valuation alongside its peers in this comparison.

Reliance Industries vs Mangalore Refinery and Petrochemicals vs Chennai Petroleum Corporation: Valuation and Profitability Snapshot

Metric	Reliance Industries	Mangalore Refinery and Petrochemicals	Chennai Petroleum Corporation
Market Cap (approx.)	Rs 16,59,089 crore	Rs 28,892 crore	Rs 20,489 crore
PE Ratio (TTM)	18.82	9.20	4.91
PB Ratio	1.84	2.04	1.84
Return on Equity (ROE)	8.94%	13.56%	27.93%
EPS (TTM, Rs)	65.15	17.92	280.30
Dividend Yield	0.49%	2.43%	4.51%
Debt to Equity	0.44	1.08	0.18
Book Value per Share (Rs)	668.04	80.95	746.03

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On valuation, Reliance Industries trades at a PE of 18.82 and a PB of 1.84, Mangalore Refinery and Petrochemicals at a PE of 9.20 and a PB of 2.04, while Chennai Petroleum Corporation trades at a PE of 4.91 and a PB of 1.84. On return on equity, the three post 8.94%, 13.56% and 27.93% respectively, and on dividend yield they stand at 0.49%, 2.43% and 4.51%.

Reliance Industries vs Mangalore Refinery and Petrochemicals vs Chennai Petroleum Corporation: Latest Quarterly Results

Company	Latest Quarter Revenue	Latest Quarter Net Profit	YoY Change (Revenue)	QoQ Change (Revenue)
Reliance Industries	Rs 346,807.00 crore	Rs 23,001.00 crore	+20.3%	+5.2%
Mangalore Refinery and Petrochemicals	Rs 41,679.85 crore	Rs 945.68 crore	+98.2%	+46.0%
Chennai Petroleum Corporation	Rs 29,376.45 crore	Rs 1,031.35 crore	+57.2%	+43.5%

Quarterly figures above are the most recent reported quarter for each company (Q1 FY27, quarter ended June 2026), compared with the year-ago and preceding quarter.

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What Should Investors Look at Beyond These Numbers?

Beyond the metrics above, investors comparing these three oil refining names should track quarter-on-quarter revenue and margin trends, management commentary on demand and cost drivers, and any sector-specific regulatory developments, since a single-quarter snapshot can shift quickly.

Conclusion

Reliance Industries vs Mangalore Refinery and Petrochemicals vs Chennai Petroleum Corporation highlights how differently three companies in the same oil refining segment can score across valuation, profitability and dividend metrics, even when operating in a similar space. This comparison does not declare a winner; investors should weigh these figures against their own research and risk appetite. Please read the disclaimer below before making any investment decision.

FAQs on Reliance Industries vs Mangalore Refinery and Petrochemicals vs Chennai Petroleum Corporation

What is the market cap difference between Reliance Industries, Mangalore Refinery and Petrochemicals and Chennai Petroleum Corporation?

Ans. As of September 2026, Reliance Industries has a market cap of approximately Rs 16,59,089 crore, Mangalore Refinery and Petrochemicals is at approximately Rs 28,892 crore, and Chennai Petroleum Corporation is at approximately Rs 20,489 crore.

Which of the three has the highest PE ratio?

Ans. Among Reliance Industries, Mangalore Refinery and Petrochemicals and Chennai Petroleum Corporation, the PE ratios stand at 18.82, 9.20 and 4.91 respectively as of September 2026.

Which of the three has the highest ROE?

Ans. Reliance Industries, Mangalore Refinery and Petrochemicals and Chennai Petroleum Corporation post ROE of 8.94%, 13.56% and 27.93% respectively as of September 2026.

Which of these three stocks pays the highest dividend yield?

Ans. Reliance Industries, Mangalore Refinery and Petrochemicals and Chennai Petroleum Corporation carry dividend yields of 0.49%, 2.43% and 4.51% respectively.

What is the debt to equity ratio for Reliance Industries, Mangalore Refinery and Petrochemicals and Chennai Petroleum Corporation?

Ans. Reliance Industries carries a debt to equity of 0.44, Mangalore Refinery and Petrochemicals of 1.08, and Chennai Petroleum Corporation of 0.18.

Which of the three trades at the highest price to book value?

Ans. Reliance Industries, Mangalore Refinery and Petrochemicals and Chennai Petroleum Corporation trade at price to book ratios of 1.84, 2.04 and 1.84 respectively.

Is one of Reliance Industries, Mangalore Refinery and Petrochemicals or Chennai Petroleum Corporation better than the others?

Ans. This comparison does not declare one stock better than another; each company scores differently across valuation, profitability and dividend metrics, and the right fit depends on an individual investor's own criteria and research.