Valuation: Asset value
What it is
You value the target by summing the appraised or marked-to-market value of its underlying physical or financial assets. The output: NAV (net asset value) per share. Compare to current market cap → gap.
The dominant framework for asset-heavy businesses where book value materially understates economic value: real estate, natural resources, business development companies (BDCs), royalty trusts, and certain financial holding companies.
When to use
- ✅ REITs, hotels, lodging companies (real estate at market value)
- ✅ Mining, oil & gas, timber (proven reserves at market prices)
- ✅ BDCs, holding companies (portfolio at fair value)
- ✅ Banks (book value with adjustments for hidden value/loss)
- ❌ Operating businesses where assets aren't separable from operations
- ❌ Software / IP-driven businesses (book value is meaningless)
Methodology
Real estate
- Property-by-property NOI × cap rate (or sale-comparable price/door, price/sqft)
- Sum + add other assets - debt + cash = NAV
- Divide by share count → NAV / share
Natural resources
- Proven reserves × forward strip prices
- Less: extraction costs, taxes, royalties
- PV at risk-adjusted discount rate
- Plus: undeveloped acreage at appraised value
- Less: net debt → NAV / share
BDCs / financial holdings
- Portfolio at most-recent fair value (with sceptical adjustment)
- Mark non-yielding assets explicitly
- Adjust for accrued PIK income that may not be realised
- Less: net debt + preferred → NAV / share
What goes into a defensible NAV
- Source for each asset class
- Real estate: third-party appraisals, comparable sales, cap-rate comparables
- Resources: independent reserve reports (NI 43-101, SEC PRMS), forward curves
- Holdings: most-recent 10-Q fair value disclosure
- Discount where appropriate — non-controlling stakes, illiquid positions, regulatory overhangs
- Sensitivity to key inputs (cap rate, commodity price, discount rate)
Premium/discount framing
NAV-based valuations are usually framed as:
- "Target trades at [X]% discount to NAV" (long thesis)
- "Target trades at [X]% premium to NAV without operating performance to justify it" (short thesis or sell recommendation)
Land & Buildings' Welltower 2026 deck uses the second framing — sells WELL at 144% NAV premium and rotates to Ventas / AHR.
Exemplars
- Pershing Square · General Growth Properties (May 2010) — REIT NAV thesis post-bankruptcy emergence
- Pershing Square · Howard Hughes (Sohn 2017) — real-estate NAV with development upside
- Land & Buildings · NHI, Welltower (2024–2026) — REIT NAV framework across multiple campaigns
- Greenlight · Pioneer Natural Resources (May 2015) — oil & gas reserve-value thesis
- Greenlight · Allied Capital (Jun 2002) — BDC-portfolio fair-value attack (the inverse: arguing book overstated)
- Carl Icahn · IEP investor presentation (2015) — holding-company NAV framework
Full list: examples/by_valuation.json → asset_value
See also
valuation/sum-of-parts.md— overlapping when separating asset poolstheses/breakup-spinoff.md— REIT conversion theses use NAVtheses/undervaluation.md— NAV gap is a specific type of undervaluationpatterns/sum-of-parts.md— rhetorical pattern when assets are the parts