United States Lime & Minerals Inc. (USLM) intrinsic value & 10-year financials

United States Lime & Minerals Inc. (USLM) has a Graham intrinsic value of $155.12 per share. At $106.05 on Oct 17, 2026, the stock trades 32% below that value. Over the last 10 fiscal years revenue grew 11.6% a year to $372.7M, with an average return on invested capital of 26.1%.

Graham intrinsic value
$155.12
Share price (Oct 17, 2026)
$106.05
Price vs Graham value
32% below
Market cap
$3.0B
Revenue (FY2025)
$372.7M
Revenue growth (10-yr CAGR)
11.6%
ROIC (10-yr avg)
26.1%
Free cash flow (FY2025)
$102.3M

USLM 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $372.7M $134.3M $4.67 $102.3M 42.4% 51.1%
FY2024 $317.7M $108.8M $3.79 $98.6M 39.3% 46.1%
FY2023 $281.3M $74.5M $2.61 $58.0M 30.4% 34.0%
FY2022 $236.2M $45.4M $1.60 $37.5M 23.2% 24.0%
FY2021 $189.3M $37.0M $1.31 $25.8M 24.5% 22.0%
FY2020 $160.7M $28.2M $1.00 $41.4M 21.1% 17.2%
FY2019 $158.3M $26.1M $0.93 $19.9M 18.5% 15.4%
FY2018 $144.4M $19.7M $0.70 -$15.0M 13.8% 13.2%
FY2017 $144.8M $27.1M $0.97 $12.9M 16.7% 21.5%
FY2016 $139.3M $17.8M $0.64 $20.2M 16.9% 16.8%

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

Executive summary

UNITED STATES LIME & MINERALS INC is a consistent compounder, expanding top-line revenue at 11.6% annually over the past decade.

UNITED STATES LIME & MINERALS INC has earned high returns on invested capital, averaging 26.1% ROIC over the available history. High ROIC is consistent with a durable franchise, but it is not by itself proof of an economic moat.

UNITED STATES LIME & MINERALS 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, UNITED STATES LIME & MINERALS INC is modeled at 15.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $155.12 per share.

USLM stock: frequently asked questions

What is the intrinsic value of United States Lime & Minerals Inc. (USLM) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a 15.0% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, USLM's intrinsic value is about $155.12 per share.

Is USLM stock undervalued?

At $106.05 (close on Oct 17, 2026), USLM trades 32% below its Graham value of $155.12. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

How fast has United States Lime & Minerals Inc. grown?

Revenue went from $139.3M in fiscal 2016 to $372.7M in fiscal 2025, a compound annual growth rate of 11.6%. Net income was $134.3M in fiscal 2025.

Does United States Lime & Minerals Inc. generate free cash flow?

United States Lime & Minerals Inc. generated $102.3M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 9 of the last 10 reported years.

What is USLM's return on invested capital?

Average ROIC over the last 10 fiscal years was 26.1%, and average return on equity was 15.6%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this USLM data come from?

From United States Lime & Minerals Inc.'s annual 10-K filings on SEC EDGAR. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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