Fundamental analysis · Unit 3 · Red flags · Chapter 9

Sectors are different: Cyclicals, banks and where P/E misleads

Why steel, metals and sugar stocks look cheapest at the top of the cycle, and why banks are judged on NPAs and margins instead of P/E.

One rulebook doesn’t fit every sector

MeasureFY20FY21FY22FY23FY24
Salesmoney from customers, ₹ crore4,0003,8004,2004,1006,200
Net profitleft after interest and tax, ₹ crore2201802602301,150
ROEnet profit ÷ equity7.3%5.8%8.0%6.8%26.7%
P/Eshare price ÷ earnings per share141612154
A teaching example from this chapter (illustrative numbers). Sector average P/E: 12.

Steel, metals, cement and sugar companies ride price cycles. In a boom their profit explodes, so the P/E looks tiny right at the top. Banks are different again: they borrow by design, so judge them on bad loans (NPAs) and lending margins, not debt to equity.

What to look for

  • Cyclicals: judge them on profit in a normal year, not a boom year.
  • Very low P/E after a record year: often a peak, not a bargain.
  • Banks: look at NPAs, net interest margin and CASA, not P/E alone.

Buying cyclicals when the P/E is high (profits depressed) and selling when it’s low is an old rule of thumb.

Check yourself

This steel company trades at a P/E of 4 after a record year. Is it cheap?

  1. Not necessarily: profit is at a peak that may not last, so the low P/E can be a trap
  2. Yes, a P/E of 4 is always cheap
  3. No, steel companies can never be cheap
Show the answer

Not necessarily: profit is at a peak that may not last, so the low P/E can be a trap. Profit jumped five times in one year on high steel prices. If prices fall back, profit drops to its usual ₹200–250 crore and the real P/E is closer to 20.

Key takeaway

What the numbers showed

FY24 profit of ₹1,150 crore was about five times a normal year. That one-off boom is what made the P/E look so low.

Buying cyclicals when the P/E is high (profits depressed) and selling when it’s low is an old rule of thumb.

Practise Sectors are different, free

Reading about it is step one. In MarketSeekho you look at a company’s numbers, make a call, say why, and get graded on your reasoning, not luck.

Common questions

What is Sectors are different?

Steel, metals, cement and sugar companies ride price cycles. In a boom their profit explodes, so the P/E looks tiny right at the top. Banks are different again: they borrow by design, so judge them on bad loans (NPAs) and lending margins, not debt to equity.

What should I look for in sectors are different?

Cyclicals: judge them on profit in a normal year, not a boom year. Very low P/E after a record year: often a peak, not a bargain. Banks: look at NPAs, net interest margin and CASA, not P/E alone.

This steel company trades at a P/E of 4 after a record year. Is it cheap?

Not necessarily: profit is at a peak that may not last, so the low P/E can be a trap. Profit jumped five times in one year on high steel prices. If prices fall back, profit drops to its usual ₹200–250 crore and the real P/E is closer to 20.

How can I practise sectors are different for free?

MarketSeekho has a free four-page chapter on Sectors are different (learn, answer a question, spot it in a company’s numbers, then make a call) and an unlimited Cheap or expensive? practice game graded on your reasoning. No sign-up or money needed.