Search for Stocks /

IDFC First Bank Ltd: 6% NIM, 40x P/E & Still Learning to Adult in Banking

Spotted a factual error — a wrong number, date, or fact? Tell us and we will check the source.

1. At a Glance

IDFC First Bank is that hyperactive fresher who wants to do everything at once—credit cards, FASTag, home loans, digital wealth management—basically the “Shaadi.com profile” of banking. NIM at 6% is gym-body level, CASA at 47% is okay, but profitability? ROE barely 4%. And valuation? Trading at a P/E of 39—like paying ₹400 for pani puri just because the vendor has a 4.9 rating on Zomato.


2. Introduction

Once upon a merger (2018), IDFC Bank married Capital First, and together they birthed IDFC First Bank—an ambitious “new-age” private sector bank. Think of it as the Bollywood sequel no one asked for, but still watched out of curiosity.

Since then, the bank has grown its branch network 5x, loan book 20%+ annually, and deposits faster than LIC’s WhatsApp forwards. It has aggressively targeted retail, slashed NPAs, and dressed itself up as a “digital-first” bank.

But here’s the kicker: while revenue growth is sexy (16–18% CAGR), profits look like a Govinda dance step—up, down, sideways. FY25 PAT was ₹1,301 Cr, down from ₹1,490 Cr in FY24. So while the app has a 4.9 rating, the balance sheet has a lot more scope for “rating improvements.”


3. Business Model (WTF Do They Even Do?)

At core, IDFC First does what banks do—lend money cheap, collect it back expensive. But they’ve added enough masala:

  • Loan Book (₹2.42 lakh Cr) – Mix is retail 82%, wholesale 18%.
    • Mortgages: 29%
    • Vehicle loans: 11%
    • MSME: 9%
    • Rural: 8%
    • Consumer/personal loans: 25%
    • Microfinance: cut down from 6.6% → 4% (clever detox move).
  • Deposits (₹2.43 lakh Cr) – 79% retail deposits (good stability), 21% wholesale (meh). CASA at 47%.
  • Borrowings (₹32k Cr) – mostly refinancing and bonds. Smart move: legacy borrowings costing 8.8% are being run down, with only ₹4,495 Cr maturing in FY26.
  • Digital & Cards – Issued 3.5 Mn credit cards, ₹42k Cr spend in FY25. India’s largest FASTag issuer with 17.8 Mn tags (market share 37%). Basically, every second tollbooth car is feeding their fee income.
  • Wealth Biz – ₹42,665 Cr AUM (PMS, AIFs, Pre-IPO). Rich
Read Full 16 Point breakdown. Continue reading →
EduInvesting runs entirely on reader support — ₹360 a year keeps the lights on.
Become a member
Already a member? Log in
Read Full 16 Point breakdown. Continue reading →