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Side-by-side financial comparison of SmartStop Self Storage REIT, Inc. (SMA) and UNITED STATES LIME & MINERALS INC (USLM). Click either name above to swap in a different company.

UNITED STATES LIME & MINERALS INC is the larger business by last-quarter revenue ($87.9M vs $78.4M, roughly 1.1× SmartStop Self Storage REIT, Inc.). UNITED STATES LIME & MINERALS INC runs the higher net margin — 34.7% vs 3.8%, a 31.0% gap on every dollar of revenue. On growth, SmartStop Self Storage REIT, Inc. posted the faster year-over-year revenue change (29.4% vs 9.8%). Over the past eight quarters, SmartStop Self Storage REIT, Inc.'s revenue compounded faster (17.3% CAGR vs 10.8%).

SmartStop Self Storage REIT, Inc. is a real estate investment trust focused on owning, operating, and acquiring high-quality self-storage properties. Its portfolio covers multiple U.S. states and Canadian provinces, offering secure, flexible storage solutions for residential customers storing personal belongings and commercial clients storing inventory or seasonal goods.

United States Lime & Minerals Inc is a leading US-based natural resources enterprise that produces high-calcium lime, dolomitic lime, limestone and related mineral products. Its core client segments cover infrastructure construction, steel manufacturing, agricultural soil amendment, environmental emission control and industrial processing, serving customers across North America.

SMA vs USLM — Head-to-Head

Bigger by revenue
USLM
USLM
1.1× larger
USLM
$87.9M
$78.4M
SMA
Growing faster (revenue YoY)
SMA
SMA
+19.5% gap
SMA
29.4%
9.8%
USLM
Higher net margin
USLM
USLM
31.0% more per $
USLM
34.7%
3.8%
SMA
Faster 2-yr revenue CAGR
SMA
SMA
Annualised
SMA
17.3%
10.8%
USLM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
SMA
SMA
USLM
USLM
Revenue
$78.4M
$87.9M
Net Profit
$3.0M
$30.5M
Gross Margin
61.2%
48.0%
Operating Margin
24.0%
41.0%
Net Margin
3.8%
34.7%
Revenue YoY
29.4%
9.8%
Net Profit YoY
2080.0%
13.2%
EPS (diluted)
$1.06

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
SMA
SMA
USLM
USLM
Q4 25
$78.4M
$87.9M
Q3 25
$70.4M
$102.0M
Q2 25
$66.8M
$91.5M
Q1 25
$65.4M
$91.3M
Q4 24
$60.6M
$80.1M
Q3 24
$60.2M
$89.4M
Q2 24
$59.2M
$76.5M
Q1 24
$57.0M
$71.7M
Net Profit
SMA
SMA
USLM
USLM
Q4 25
$3.0M
$30.5M
Q3 25
$5.2M
$38.8M
Q2 25
$-4.8M
$30.8M
Q1 25
$-5.5M
$34.1M
Q4 24
$-150.0K
$27.0M
Q3 24
$-6.2M
$33.4M
Q2 24
$-705.0K
$26.1M
Q1 24
$-1.6M
$22.4M
Gross Margin
SMA
SMA
USLM
USLM
Q4 25
61.2%
48.0%
Q3 25
60.9%
51.2%
Q2 25
59.3%
45.8%
Q1 25
64.1%
50.6%
Q4 24
66.3%
44.3%
Q3 24
64.8%
48.2%
Q2 24
66.4%
45.5%
Q1 24
65.1%
42.7%
Operating Margin
SMA
SMA
USLM
USLM
Q4 25
24.0%
41.0%
Q3 25
18.1%
45.3%
Q2 25
15.4%
39.0%
Q1 25
26.3%
43.7%
Q4 24
29.4%
38.8%
Q3 24
29.4%
42.6%
Q2 24
29.9%
39.1%
Q1 24
28.0%
35.9%
Net Margin
SMA
SMA
USLM
USLM
Q4 25
3.8%
34.7%
Q3 25
7.4%
38.0%
Q2 25
-7.2%
33.7%
Q1 25
-8.3%
37.4%
Q4 24
-0.2%
33.7%
Q3 24
-10.3%
37.3%
Q2 24
-1.2%
34.0%
Q1 24
-2.9%
31.3%
EPS (diluted)
SMA
SMA
USLM
USLM
Q4 25
$1.06
Q3 25
$0.09
$1.35
Q2 25
$-0.16
$1.07
Q1 25
$-0.35
$1.19
Q4 24
$-2.20
Q3 24
$-0.26
$1.16
Q2 24
$-0.16
$0.91
Q1 24
$-0.20
$3.92

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
SMA
SMA
USLM
USLM
Cash + ST InvestmentsLiquidity on hand
$54.2M
$371.1M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$1.2B
$630.8M
Total Assets
$2.4B
$681.0M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SMA
SMA
USLM
USLM
Q4 25
$54.2M
$371.1M
Q3 25
$47.8M
$349.5M
Q2 25
$37.7M
$319.9M
Q1 25
$35.2M
$300.6M
Q4 24
$23.1M
$278.0M
Q3 24
$36.7M
$255.0M
Q2 24
$34.7M
$222.5M
Q1 24
$39.2M
$207.0M
Total Debt
SMA
SMA
USLM
USLM
Q4 25
$0
Q3 25
$0
Q2 25
$0
Q1 25
$0
Q4 24
$0
Q3 24
$0
Q2 24
$0
Q1 24
$0
Stockholders' Equity
SMA
SMA
USLM
USLM
Q4 25
$1.2B
$630.8M
Q3 25
$1.2B
$602.3M
Q2 25
$1.2B
$563.3M
Q1 25
$303.0M
$532.2M
Q4 24
$325.7M
$497.7M
Q3 24
$343.9M
$474.2M
Q2 24
$365.8M
$441.1M
Q1 24
$384.8M
$415.3M
Total Assets
SMA
SMA
USLM
USLM
Q4 25
$2.4B
$681.0M
Q3 25
$2.4B
$652.8M
Q2 25
$2.3B
$607.4M
Q1 25
$2.1B
$585.3M
Q4 24
$2.0B
$543.2M
Q3 24
$1.9B
$521.8M
Q2 24
$1.9B
$484.2M
Q1 24
$1.9B
$464.0M
Debt / Equity
SMA
SMA
USLM
USLM
Q4 25
0.00×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.00×
Q3 24
0.00×
Q2 24
0.00×
Q1 24
0.00×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
SMA
SMA
USLM
USLM
Operating Cash FlowLast quarter
$85.0M
$45.6M
Free Cash FlowOCF − Capex
$25.7M
FCF MarginFCF / Revenue
29.2%
Capex IntensityCapex / Revenue
22.6%
Cash ConversionOCF / Net Profit
28.61×
1.49×
TTM Free Cash FlowTrailing 4 quarters
$102.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SMA
SMA
USLM
USLM
Q4 25
$85.0M
$45.6M
Q3 25
$52.1M
$45.9M
Q2 25
$8.0M
$34.0M
Q1 25
$10.6M
$39.4M
Q4 24
$64.0M
$38.6M
Q3 24
$21.7M
$39.0M
Q2 24
$17.3M
$21.2M
Q1 24
$14.4M
$27.2M
Free Cash Flow
SMA
SMA
USLM
USLM
Q4 25
$25.7M
Q3 25
$31.3M
Q2 25
$20.8M
Q1 25
$24.6M
Q4 24
$27.6M
Q3 24
$33.9M
Q2 24
$16.8M
Q1 24
$20.3M
FCF Margin
SMA
SMA
USLM
USLM
Q4 25
29.2%
Q3 25
30.7%
Q2 25
22.7%
Q1 25
26.9%
Q4 24
34.4%
Q3 24
37.9%
Q2 24
21.9%
Q1 24
28.4%
Capex Intensity
SMA
SMA
USLM
USLM
Q4 25
22.6%
Q3 25
14.4%
Q2 25
14.5%
Q1 25
16.3%
Q4 24
13.8%
Q3 24
5.8%
Q2 24
5.7%
Q1 24
9.5%
Cash Conversion
SMA
SMA
USLM
USLM
Q4 25
28.61×
1.49×
Q3 25
9.96×
1.18×
Q2 25
1.10×
Q1 25
1.16×
Q4 24
1.43×
Q3 24
1.17×
Q2 24
0.81×
Q1 24
1.21×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

SMA
SMA

Self Storage Rental Revenue$62.0M79%
Other$11.9M15%
Ancillary Operating Revenue$2.9M4%
Asset Management1$1.7M2%

USLM
USLM

Segment breakdown not available.

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