NCAV vs NTAV vs Book Value: Which Cheapness Test to Use?
Quick comparison of NCAV, NTAV, and book value so you choose the right discount metric for each stock.
Published: 2026-02-08
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The three metrics at a glance
- NCAV (net current asset value): Current assets - total liabilities. Extreme conservatism; ignores noncurrent assets.
- NTAV (net tangible asset value): Total assets - intangibles - total liabilities. Includes PP&E but drops goodwill/patents.
- Book value: Total assets - total liabilities. Keeps intangibles; most lenient of the three.
When to use each
- NCAV: Distressed, cash-box, or liquidatable situations; microcaps with questionable earnings.
- NTAV: Capital-heavy businesses where PP&E has resale value (shipping, REIT-like, certain industrials).
- Book value: Stable franchises where intangibles are meaningful (brands, software) and balance sheet is clean.
Discount rules of thumb
- NCAV: Pay <= two-thirds of NCAV after haircuts.
- NTAV: Demand at least a 25-40 percent discount to NTAV, bigger if assets are specialized.
- Book: Use only with quality screens; seek a discount if returns on equity are volatile.
Haircut guidance
- Intangibles: zero in NCAV/NTAV; keep only if contract-backed.
- PP&E: resale-based; 0-70 percent depending on asset fungibility.
- Inventory and receivables: apply the liquidity-trap haircuts before computing NCAV.
How to screen
- Start with NCAV for net-net hunting.
- Layer NTAV for asset-heavy names that fail NCAV but still carry tangible backing.
- Use book value only with profitability and stability filters to avoid value traps.
Internal links and tools
Compliance note
This guide is educational and not investment advice. Do your own research or consult a professional adviser.
Frequently Asked Questions
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What is NCAV?
Current assets minus total liabilities; classic Graham net-net metric.
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What is NTAV?
Total assets minus intangibles and total liabilities; useful when tangibles matter but inventories are real.
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When do I use book value?
For stable, asset-heavy firms where intangibles still have value; otherwise prefer NTAV or NCAV with haircuts.