United States Lime & Minerals Inc

USLM

Exchange: Nasdaq
Industry: Mining & Quarrying of Nonmetallic Minerals (No Fuels)
SEC CIK: 0000082020

SEC filings (opens in a new tab)

In the last 90 days, United States Lime & Minerals Inc insiders filed 1 open-market purchase and 2 sales; 236 institutions reported holding it in 13F filings for Q2 2026, worth $978.3M in total; no superinvestor holds it.

Key figures

Market capClose on Nov 12, 2026: $3.28B
Insider buysLast 90 days, $2.20M in total: 1
Insider sellsLast 90 days, $7.18M in total: 2
13F holdersQ2 2026, +1 vs. previous quarter: 236
13F valueReported value at the end of Q2 2026: $978.3M
Superinvestors holdingAt the end of Q2 2026: 0

Price chart

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Financials

See financial statements

From SEC filings, in USD.

Revenue, FY2025: $372.7M; +17.3% year over year
Net income, FY2025: $134.3M; +23.4% year over year
Free cash flow, FY2025: $102.3M; +3.7% year over year
Revenue, Q3 FY2026: $106.2M; +4.1% year over year

Revenue flow, FY2025

Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.

Short interest

See short data

From FINRA, settlement date Oct 30, 2026.

Short interest: 1.05M; Shares sold short
Change: −87.3K; −7.7% vs. previous
Days to cover: 7.89; At average daily volume

Superinvestors holding USLM, Q2 2026

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No superinvestor reported holding USLM at the end of Q2 2026.

Latest insider trades

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Open-market purchases and sales by United States Lime & Minerals Inc insiders from Form 4, newest first.

Insider trades
Filed (ET)	Trade date	Filing delay	Insider	Transaction	Shares	Avg price	Value	Holding change	Flags
Nov 12, 2026 (view filing)4:21 PM ET	Nov 10	2 days	Byrne Timothy WPresident & CEO	SSaleUSLM Common Stock	−42.0K	$118.59	−$4.98M	−36.6%72.7K after	2 lots
Sep 11, 2026 (view filing)4:12 PM ET	Sep 9	2 days	Doumet Antoine MDirector	SSaleUSLM Common Stock	−20.0K	$110.00	−$2.20M	−18.2%90.0K after
Sep 11, 2026 (view filing)4:10 PM ET	Sep 9	2 days	Candou Holdings Ltd.10% Owner	PPurchaseUSLM Common Stock	+20.0K	$110.00	+$2.20M	+0.1%17.7M after
Mar 4, 2026 (view filing)	Mar 3	1 day	Duhe Sandra CDirector	SSaleUSLM Common Stock	−1.28K	$120.45	−$153.8K	−36.2%2.25K after
Sep 5, 2025 (view filing)	Sep 3-4	2 days	Byrne Timothy WPresident & CEO	SSaleUSLM Common Stock	−39.5K	$120.57	−$4.77M	−31.4%86.4K after	4 lots
Feb 25, 2025 (view filing)	Feb 24	1 day	Duhe Sandra CDirector	SSaleUSLM Common Stock	−3.16K	$94.61	−$298.7K	−59.7%2.13K after
Nov 21, 2024 (view filing)	Nov 19-20	2 days	Byrne Timothy WPresident & CEO	SSaleUSLM Common Stock	−44.2K	$140.67	−$6.22M	−30.0%103.0K after	3 lots
Nov 13, 2024 (view filing)	Nov 12	1 day	O'Neill NathanVice President	SSaleUSLM Common Stock	−1.75K	$139.73	−$244.5K	−18.2%7.88K after
Aug 26, 2024 (view filing)	Aug 22	4 days	Cardin Richard WDirector	SSaleUSLM Common Stock	−12.0K	$77.88	−$934.6K	−45.6%14.3K after
Jun 7, 2024 (view filing)	Jun 5-7	2 days	Byrne Timothy WPresident & CEO	SSaleUSLM Common Stock	−8.23K	$336.03	−$2.76M	−21.8%29.5K after	8 lots

Top 10 13F holders, Q2 2026

See all 236 holders

The largest institutional positions in United States Lime & Minerals Inc at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding USLM in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
BlackRock, Inc.	1,666,090	$174.4M	0.00%	+802,890+93.0%	Added
Dimensional Fund Advisors LP	759,849	$79.5M	0.01%	+12,209+1.6%	Added
Renaissance Technologies LLC	609,011	$63.7M	0.09%	−5,452−0.9%	Reduced
First Trust Advisors LP	488,301	$51.1M	0.03%	+46,350+10.5%	Added
Vanguard Capital Management LLC	457,733	$47.9M	0.00%	+1,160+0.3%	Added
Vanguard Portfolio Management LLC	424,477	$44.4M	0.00%	+93,877+28.4%	Added
State Street Corp	419,491	$43.9M	0.00%	+183,902+78.1%	Added
Geode Capital Management, LLC	382,636	$40.1M	0.00%	+28,553+8.1%	Added
Select Equity Group, L.P.	380,570	$39.8M	0.21%	−25,111−6.2%	Reduced
Mirae Asset Global ETFs Holdings Ltd.	314,326	$32.9M	0.04%	+24,394+8.4%	Added

Holders of 5% or more of USLM

See all 1 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of United States Lime & Minerals Inc.

Largest holders of USLM from 13D and 13G filings
Holder	Latest form	Stake	Change	First filed	Latest filing	Filing
BlackRock, Inc.	13G	5.60%1.62M shares	New	Jul 30, 20261 filing	Jul 30, 2026	SEC