UNITED STATES LIME & MINERALS INC
Close on Oct 19, 2026
- Market cap
- $3.07B
- P/E (TTM)
- 22.8
- Dividend yield
- 0.22%
About United States Lime & Minerals
Mining & Quarrying of Nonmetallic Minerals (No Fuels), SIC 1400
United States Lime & Minerals, Inc. manufactures lime and limestone products for diverse sectors, including construction, industrial manufacturing, environmental protection, metals processing, roofing materials, agriculture, and oil and gas services. The company extracts high-purity limestone through open-pit quarries and underground mines, selling crushed limestone or refining it into pulverized limestone, quicklime, hydrated lime, and lime slurry. It operates primarily through its lime and limestone operations segment and holds royalty and working interests in natural gas wells in Texas.
Headquartered in Dallas, Texas, the company operates mining, production, and distribution facilities across Arkansas, Colorado, Louisiana, Missouri, Oklahoma, and Texas. Its network includes five plants, six lime slurry facilities, and three terminals, shipping products via truck and rail to customers located primarily within the United States. In 2025, the company mined 4.69 million tons of limestone, serving roughly 675 customers across nine states.
Summary of the business section of United States Lime & Minerals's latest annual report, written by StockData.
Company profile
Company
- Legal name
- UNITED STATES LIME & MINERALS INC
- Founded
- 1950
- Headquarters
- Dallas, TX
- Address
- 5429 Lbj Freeway, Suite 230 75240
- Phone
- (972) 991-8400
- Website
- uslm.com
- Employees
- 346, Dec 31, 2025
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- Incorporated in
- Texas
- Fiscal year ends
- December 31
- Auditor
- GRANT THORNTON LLP, Dallas, Texas
Stock & identifiers
- Ticker
- USLM
- Exchange
- Nasdaq
- Shares outstanding
- 29M, Jul 28, 2026
- Public float
- $1.07B, Jun 30, 2025
- Filer category
- Large accelerated filer
- Stock splits
- 5-for-1, Jul 15, 2024; 5-for-1, Jul 12, 2024; 3-for-2, Feb 6, 1987
- SEC CIK
- 82020
- CUSIP
- 911922102
- ISIN
- US9119221029
- LEI
- 549300VGDEEG8RT7VC89
- EIN
- 75-0789226
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| Timothy W. Byrne | President & CEO, Director | 118,649 |
| Nathan O'Neill | Vice President | 7,703 |
| Michael L. Wiedemer | Vice President | 6,360 |
| Timothy Wade Stone | Vice President | 4,840 |
| John J. Gagnon | Vice President | 5,941 |
| Antoine M. Doumet | Director | 90,000 |
| Tom S. Hawkins Jr | Director | 11,536 |
| Jon A. Wolkenstein | Director | 4,176 |
| Richard W. Cardin | Director | 17,006 |
| Sandra C. Duhe | Director | 3,527 |
| Lila R. Weirich | Director | 4,176 |
CEO pay and shareholder return
Pay versus performance table from the proxy statement
| Fiscal year | CEO total pay | CEO pay actually paid | Other executives (avg) | Value of $100 invested | Peer group |
|---|---|---|---|---|---|
| FY2025 Timothy W. Byrne | $7.67M | $6.62M | $395.97K | $536 | $216 |
| FY2024 Timothy W. Byrne | $7.75M | $15.58M | $381.13K | $593 | $217 |
| FY2023 Timothy W. Byrne | $5.80M | $7.55M | $350.56K | $205 | $172 |
| FY2022 Timothy W. Byrne | $4.15M | $4.29M | $300.17K | $125 | $118 |
| FY2021 Timothy W. Byrne | $3.57M | $3.86M | $284.75K | $114 | $135 |
| FY2020 Timothy W. Byrne | $3.08M | $3.20M | $267.29K | $127 | $102 |
“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.
Employees
Headcount reported in annual reports
“At December 31, 2025, the Company employed 346 persons, 110 of whom were represented by unions.”
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| Mar 14, 2006 | Acquisition / sale | Completion of acquisition or disposition of assets (8-K Item 2.01) |
| Jan 4, 2006 | Acquisition / sale | Completion of acquisition or disposition of assets (8-K Item 2.01) |
| Jun 2, 2005 | Auditor change | Change in certifying accountant (8-K Item 4.01) |
| Feb 22, 1994 | Name change | Name changed from SCOTTISH HERITABLE INC to UNITED STATES LIME & MINERALS INC |