National Bankshares Inc. (NKSH) intrinsic value & 10-year financials

National Bankshares Inc. (NKSH) has a Graham intrinsic value of $25.31 per share. At $43.58 on Oct 17, 2026, the stock trades 72% above that value. Over the last 10 fiscal years revenue grew 4.7% a year to $8.2M, with an average return on invested capital of 9.6%.

Graham intrinsic value
$25.31
Share price (Oct 17, 2026)
$43.58
Price vs Graham value
72% above
Market cap
$277.3M
Revenue (FY2025)
$8.2M
Revenue growth (10-yr CAGR)
4.7%
ROIC (10-yr avg)
9.6%
Free cash flow (FY2025)
$15.2M

NKSH 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $8.2M $15.8M $2.49 $15.2M — 9.3%
FY2024 $7.5M $7.6M $1.24 $6.2M — 5.1%
FY2023 $7.1M $15.7M $2.66 $14.0M — 11.9%
FY2022 $7.0M $25.9M $4.33 $28.2M — 16.5%
FY2021 $6.7M $20.4M — $22.6M — 10.4%
FY2020 $5.7M $16.1M $2.48 $12.0M — 8.4%
FY2019 $6.2M $17.5M $2.65 $17.8M — 9.3%
FY2018 $6.3M $16.2M $2.32 $18.6M — 8.6%
FY2017 $6.1M $14.1M $2.03 $10.7M — 7.8%
FY2016 $5.4M $14.9M $2.15 $16.9M — 8.4%

Source: annual 10-K filings on SEC EDGAR. Figures in USD.

Executive summary

NATIONAL BANKSHARES INC has demonstrated mature, steady growth, with revenue compounding at 4.7% annually over the past decade.

NATIONAL BANKSHARES INC returns on capital have been average, hovering around 9.6% ROIC over the decade.

NATIONAL BANKSHARES INC has not shown aggressive share repurchases (>10% retirement) or a major balance-sheet leverage increase (>50% net debt growth) over the 10-year window.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, NATIONAL BANKSHARES INC is modeled at 1.6% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $25.31 per share.

NKSH stock: frequently asked questions

What is the intrinsic value of National Bankshares Inc. (NKSH) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a 1.6% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, NKSH's intrinsic value is about $25.31 per share.

Is NKSH stock undervalued?

At $43.58 (close on Oct 17, 2026), NKSH trades 72% above its Graham value of $25.31. On Graham's terms the shares look fully priced. A formula is a starting point for research, not a recommendation.

How fast has National Bankshares Inc. grown?

Revenue went from $5.4M in fiscal 2016 to $8.2M in fiscal 2025, a compound annual growth rate of 4.7%. Net income was $15.8M in fiscal 2025.

Does National Bankshares Inc. generate free cash flow?

National Bankshares Inc. generated $15.2M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 10 of the last 10 reported years.

What is NKSH's return on invested capital?

Average ROIC over the last 10 fiscal years was 9.6%, and average return on equity was 9.6%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this NKSH data come from?

From National Bankshares Inc.'s annual 10-K filings on SEC EDGAR, most recently filed May 13, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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