Sector Analysis

    How to Analyze Banking Stocks in Nepal

    A practitioner's framework for evaluating NEPSE-listed commercial banks — covering NIM, CASA, NPL, capital adequacy, regulatory dynamics, and the metrics that actually predict next-quarter performance.

    Bimal Rai 2026-05-26 16 min read
    Commercial banks are the heaviest weight in the NEPSE index. Get the bank thesis right, and you've solved most of the broad-market call.

    Educational content, not investment advice

    This article is for general information and education. It is not personalised investment, financial, legal, or tax advice. Nepse Signal is not a SEBON-registered investment adviser or broker. Always do your own research and consult a qualified professional before making any investment decision.

    Class-A commercial banks dominate the Nepal Stock Exchange — both in terms of index weight and daily floorsheet turnover. If you want a coherent view of where NEPSE is headed, you have to have a coherent view of where its banks are headed. This article gives you the practitioner's lens: which numbers matter, which numbers mislead, and how to read a bank's quarterly disclosure in under 15 minutes.

    We assume you've read our beginner's guide. From here on, we'll be referring to BFI-specific metrics: NIM, CASA, NPL, CAR, CD ratio, and so on. If any of these acronyms are foreign, the glossary at the end will catch you up.

    Why banks are the index

    Of the 240+ securities on NEPSE, a couple of dozen Class-A commercial banks account for the majority of the broader index's free-float weight and the deepest order-book liquidity. When the banking sub-index moves, the headline NEPSE index moves with it. That's structural — and it means a few things in practice: bank fundamentals drive sentiment; central-bank monetary policy is the single most important macro variable for the market; and rate moves transmit through the index faster than they transmit through the real economy.

    The five numbers that actually matter

    1. Net Interest Margin (NIM)

    NIM = (interest earned − interest paid) / average earning assets. It's the spread the bank captures between what it lends at and what it pays depositors. A NIM above 3.5% is healthy in the Nepali context; below 3% suggests the bank is either paying up for deposits (low CASA), holding low-yield assets, or under competitive pressure.

    Track NIM quarter-over-quarter, not just year-over-year. NRB rate changes ripple through bank books within 1–2 quarters; a contracting NIM in a falling-rate environment is a leading indicator of pressure on profitability.

    2. Current and Savings Account ratio (CASA)

    CASA = (current + savings deposits) / total deposits. CASA deposits are cheap funding — current accounts pay nothing, savings pay 1–4%, while fixed deposits pay 8%+. A bank with a 45% CASA has a structural cost advantage over one with a 30% CASA.

    In Nepal, CASA mix has been compressed by the rise of high-interest fixed deposit products. Look for banks that have defended CASA through digital channels (mobile banking, QR onboarding, salary accounts). A rising CASA in a low-rate environment is one of the strongest fundamental signals you can find.

    3. Non-Performing Loan ratio (NPL)

    NPL = (gross NPL / total loans) is the quality of the loan book. NRB classifies loans into pass, watchlist, substandard, doubtful, and loss; NPL captures substandard onwards. Below 2% is excellent; 2–4% is acceptable; 4%+ deserves a serious explanation.

    NPL is a lagging indicator — defaults show up after the macro pain that caused them. Pair it with loan-loss provision growth (a forward-looking signal) and the watchlist ratio (an even earlier signal). A bank growing watchlist faster than NPL is telling you stress is building.

    4. Capital Adequacy Ratio (CAR)

    CAR = (Tier 1 + Tier 2 capital) / risk-weighted assets. NRB's minimum is 11% (with a 2.5% capital conservation buffer). Below 11% means the bank can't pay dividends and must raise capital. Above 13% is comfortable; above 15% means the bank has headroom to grow the loan book aggressively.

    Watch the Common Equity Tier 1 component specifically — it's the highest-quality capital and the metric NRB stress-tests against. A bank at 11.2% CAR but with weak CET1 is more fragile than the headline suggests.

    5. Credit-to-Deposit (CD) ratio

    CD = (loans / deposits + core capital), capped by NRB. When the system is at the cap (it has been periodically), banks can't lend more without raising deposits or capital — meaning earnings growth flattens. Industry-wide CD pressure is a macro signal: it slows credit growth across the board and pressures NIM as banks bid for deposits.

    The five together tell the story

    Healthy bank: NIM stable, CASA above 40%, NPL under 2%, CAR above 13%, CD comfortably under cap. Stressed bank: NIM falling, CASA below 35%, NPL above 3% and rising, CAR near 11%, CD at cap.

    Reading the quarterly: what to skim first

    When a bank files a quarterly with NEPSE, you don't need to read 80 pages. Open the document and go straight to:

    1. Income statement — interest income, interest expense, fee income, operating profit, provision charges, profit after tax. Compare year-on-year and quarter-on-quarter.
    2. Balance sheet snapshot — total loans, total deposits, total assets growth.
    3. Key ratios disclosure — NIM, CASA, NPL, CAR, CD. Most banks tabulate these.
    4. Loan-loss provision movement — the delta between gross and net NPL, plus new provision charges in the period.
    5. EPS, P/E, P/B, BVPS — calculate or look up. These tie the fundamentals to the stock price.

    The regulatory dance

    More than any other sector, Nepali banks live and die by NRB directives. Watch the monetary policy each shrawan (mid-July) and the monthly directives in between. Specific things to track:

    • Bank rate, CRR, SLR — direct cost-of-funds inputs.
    • Deprived-sector lending requirements — affects the asset mix and yield.
    • Single-borrower-limit changes — affects concentration risk.
    • Provisioning rule tightening — can spike NPL ratios overnight without any change in actual borrower behaviour.
    • Dividend cap / capital adequacy floor changes — affects payout and shareholder return.

    Cross-checking: P/E, P/B, and dividend yield

    Valuation rounds out the picture. Banking sector P/E in Nepal has historically ranged 8–18x — broadly compressed during rate-cut cycles and expanded when rates rise. P/B is the more meaningful valuation anchor for banks (since assets are most of the value): healthy commercial banks typically trade 1.2–2.5x book.

    A bank at 1.0x book with NPL under control and stable ROE is, more often than not, mispriced. A bank at 2.5x book with falling NIM and rising NPL is, more often than not, due for a correction. These are tendencies, not laws — fundamentals catch up to price over quarters, sometimes years.

    Use floorsheet flow as a tiebreaker

    When two banks look similar on fundamentals, check broker flow. A bank where the top institutional brokers have been consistently net accumulators for several sessions is often telling you something the public numbers haven't yet revealed.

    Sub-sector context: who's not a 'commercial bank'?

    Don't confuse Class-A commercial banks with development banks (Class-B), finance companies (Class-C), or microfinance (Class-D). They face different NRB rules, different yield curves, and very different liquidity profiles. Microfinance, in particular, has had multiple consolidation and stress cycles; finance companies have largely lost share to commercial banks over the last decade. The metrics above apply most cleanly to Class-A; use them with caution elsewhere.

    A worked example (anonymised)

    Imagine Bank X reports Q3: NIM 3.2% (down from 3.5%), CASA 36% (down from 40%), NPL 2.8% (up from 2.1%), CAR 11.4% (down from 12.1%), CD ratio at 88% (near cap), EPS down 22% YoY, P/E 11x, P/B 1.4x, dividend yield 4%.

    Reading: this bank is squeezed on every margin — NIM contraction from rate moves, CASA erosion from deposit competition, NPL rise from real-economy stress, CAR drift toward the regulatory floor, and CD at the cap which removes loan-growth optionality. The P/E looks cheap and the dividend yield is attractive — but those are trailing metrics. The forward picture is materially worse than the backward, and the stock will likely de-rate further before it stabilises.

    Glossary

    • NIM — Net Interest Margin: spread between interest earned and interest paid.
    • CASA — Current and Savings Account ratio: share of deposits that are cheap.
    • NPL — Non-Performing Loans: bad-loan ratio.
    • CAR — Capital Adequacy Ratio: capital cushion against risk-weighted assets.
    • CET1 — Common Equity Tier 1: the highest-quality slice of CAR.
    • CD — Credit-to-Deposit ratio: a regulatory cap on lending leverage.
    • BFI — Bank and Financial Institution: NRB-licensed entities (Class A–D).
    • ROE — Return on Equity: profit relative to shareholders' equity.
    • BVPS — Book Value Per Share.

    Closing thought

    Bank analysis in Nepal is not glamourous — there are no narrative-driven 5x runs. It's quiet, patient, and compounding. Get the regulatory backdrop right, watch NIM and CASA quarter to quarter, and the rest tends to take care of itself.

    Tagsbankingfundamental analysisNIMNPLCASABFI

    Was this article helpful?

    Your feedback helps us write better research.

    BR

    About the author

    Bimal RaiView profile →

    Founder & Lead Analyst, Nepse Signal

    Founder of Nepse Signal. Builds the platform's data and AI stack and writes most of the research published here.

    Disclaimer · Nepse Signal provides market data and analysis for informational purposes only — not investment advice. Trading securities involves risk, including loss of principal. Always make your own decisions and consult a licensed professional before acting. Read our full Terms of Use.