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Side-by-side financial comparison of PubMatic, Inc. (PUBM) 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 $62.6M, roughly 1.4× PubMatic, Inc.). UNITED STATES LIME & MINERALS INC runs the higher net margin — 34.7% vs -20.0%, a 54.7% gap on every dollar of revenue. On growth, UNITED STATES LIME & MINERALS INC posted the faster year-over-year revenue change (9.8% vs -2.0%). UNITED STATES LIME & MINERALS INC produced more free cash flow last quarter ($25.7M vs $10.7M). Over the past eight quarters, UNITED STATES LIME & MINERALS INC's revenue compounded faster (10.8% CAGR vs -3.6%).

PubMatic, Inc. develops and implements online advertising software and strategies for the digital publishing and advertising industry. PubMatic's sell-side, real-time programmatic ad transaction advertising software puts publishers of websites, videos, and mobile apps into contact with ad buyers by using automated systems, while allowing users to opt-out of having their personal information collected on internet searches. PubMatic has a number of offices in countries around the world.

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.

PUBM vs USLM — Head-to-Head

Bigger by revenue
USLM
USLM
1.4× larger
USLM
$87.9M
$62.6M
PUBM
Growing faster (revenue YoY)
USLM
USLM
+11.8% gap
USLM
9.8%
-2.0%
PUBM
Higher net margin
USLM
USLM
54.7% more per $
USLM
34.7%
-20.0%
PUBM
More free cash flow
USLM
USLM
$14.9M more FCF
USLM
$25.7M
$10.7M
PUBM
Faster 2-yr revenue CAGR
USLM
USLM
Annualised
USLM
10.8%
-3.6%
PUBM

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
PUBM
PUBM
USLM
USLM
Revenue
$62.6M
$87.9M
Net Profit
$-12.5M
$30.5M
Gross Margin
58.3%
48.0%
Operating Margin
17.3%
41.0%
Net Margin
-20.0%
34.7%
Revenue YoY
-2.0%
9.8%
Net Profit YoY
-31.9%
13.2%
EPS (diluted)
$-0.27
$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
PUBM
PUBM
USLM
USLM
Q1 26
$62.6M
Q4 25
$80.0M
$87.9M
Q3 25
$68.0M
$102.0M
Q2 25
$71.1M
$91.5M
Q1 25
$63.8M
$91.3M
Q4 24
$85.5M
$80.1M
Q3 24
$71.8M
$89.4M
Q2 24
$67.3M
$76.5M
Net Profit
PUBM
PUBM
USLM
USLM
Q1 26
$-12.5M
Q4 25
$30.5M
Q3 25
$-6.5M
$38.8M
Q2 25
$-5.2M
$30.8M
Q1 25
$-9.5M
$34.1M
Q4 24
$27.0M
Q3 24
$-912.0K
$33.4M
Q2 24
$2.0M
$26.1M
Gross Margin
PUBM
PUBM
USLM
USLM
Q1 26
58.3%
Q4 25
68.2%
48.0%
Q3 25
62.6%
51.2%
Q2 25
62.6%
45.8%
Q1 25
59.9%
50.6%
Q4 24
70.8%
44.3%
Q3 24
64.5%
48.2%
Q2 24
62.6%
45.5%
Operating Margin
PUBM
PUBM
USLM
USLM
Q1 26
17.3%
Q4 25
10.6%
41.0%
Q3 25
-12.4%
45.3%
Q2 25
-7.7%
39.0%
Q1 25
-18.6%
43.7%
Q4 24
17.3%
38.8%
Q3 24
-1.9%
42.6%
Q2 24
-5.9%
39.1%
Net Margin
PUBM
PUBM
USLM
USLM
Q1 26
-20.0%
Q4 25
34.7%
Q3 25
-9.5%
38.0%
Q2 25
-7.3%
33.7%
Q1 25
-14.9%
37.4%
Q4 24
33.7%
Q3 24
-1.3%
37.3%
Q2 24
2.9%
34.0%
EPS (diluted)
PUBM
PUBM
USLM
USLM
Q1 26
$-0.27
Q4 25
$0.14
$1.06
Q3 25
$-0.14
$1.35
Q2 25
$-0.11
$1.07
Q1 25
$-0.20
$1.19
Q4 24
$0.26
$-2.20
Q3 24
$-0.02
$1.16
Q2 24
$0.04
$0.91

Balance Sheet & Financial Strength

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

Metric
PUBM
PUBM
USLM
USLM
Cash + ST InvestmentsLiquidity on hand
$144.9M
$371.1M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$251.0M
$630.8M
Total Assets
$659.4M
$681.0M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PUBM
PUBM
USLM
USLM
Q1 26
$144.9M
Q4 25
$145.5M
$371.1M
Q3 25
$136.5M
$349.5M
Q2 25
$90.5M
$319.9M
Q1 25
$101.8M
$300.6M
Q4 24
$100.5M
$278.0M
Q3 24
$78.9M
$255.0M
Q2 24
$73.5M
$222.5M
Total Debt
PUBM
PUBM
USLM
USLM
Q1 26
Q4 25
$0
Q3 25
$0
Q2 25
$0
Q1 25
$0
Q4 24
$0
Q3 24
$0
Q2 24
$0
Stockholders' Equity
PUBM
PUBM
USLM
USLM
Q1 26
$251.0M
Q4 25
$262.6M
$630.8M
Q3 25
$245.1M
$602.3M
Q2 25
$243.3M
$563.3M
Q1 25
$275.6M
$532.2M
Q4 24
$277.3M
$497.7M
Q3 24
$263.2M
$474.2M
Q2 24
$282.7M
$441.1M
Total Assets
PUBM
PUBM
USLM
USLM
Q1 26
$659.4M
Q4 25
$680.2M
$681.0M
Q3 25
$676.2M
$652.8M
Q2 25
$675.2M
$607.4M
Q1 25
$668.6M
$585.3M
Q4 24
$739.5M
$543.2M
Q3 24
$689.1M
$521.8M
Q2 24
$673.1M
$484.2M
Debt / Equity
PUBM
PUBM
USLM
USLM
Q1 26
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×

Cash Flow & Capital Efficiency

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

Metric
PUBM
PUBM
USLM
USLM
Operating Cash FlowLast quarter
$17.3M
$45.6M
Free Cash FlowOCF − Capex
$10.7M
$25.7M
FCF MarginFCF / Revenue
17.1%
29.2%
Capex IntensityCapex / Revenue
22.6%
Cash ConversionOCF / Net Profit
1.49×
TTM Free Cash FlowTrailing 4 quarters
$63.2M
$102.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PUBM
PUBM
USLM
USLM
Q1 26
$17.3M
Q4 25
$18.2M
$45.6M
Q3 25
$32.4M
$45.9M
Q2 25
$14.9M
$34.0M
Q1 25
$15.6M
$39.4M
Q4 24
$18.0M
$38.6M
Q3 24
$19.1M
$39.0M
Q2 24
$11.9M
$21.2M
Free Cash Flow
PUBM
PUBM
USLM
USLM
Q1 26
$10.7M
Q4 25
$11.3M
$25.7M
Q3 25
$27.7M
$31.3M
Q2 25
$13.6M
$20.8M
Q1 25
$14.2M
$24.6M
Q4 24
$13.7M
$27.6M
Q3 24
$7.4M
$33.9M
Q2 24
$11.2M
$16.8M
FCF Margin
PUBM
PUBM
USLM
USLM
Q1 26
17.1%
Q4 25
14.1%
29.2%
Q3 25
40.8%
30.7%
Q2 25
19.1%
22.7%
Q1 25
22.2%
26.9%
Q4 24
16.1%
34.4%
Q3 24
10.3%
37.9%
Q2 24
16.7%
21.9%
Capex Intensity
PUBM
PUBM
USLM
USLM
Q1 26
Q4 25
8.6%
22.6%
Q3 25
6.9%
14.4%
Q2 25
1.9%
14.5%
Q1 25
2.3%
16.3%
Q4 24
5.1%
13.8%
Q3 24
16.3%
5.8%
Q2 24
1.1%
5.7%
Cash Conversion
PUBM
PUBM
USLM
USLM
Q1 26
Q4 25
1.49×
Q3 25
1.18×
Q2 25
1.10×
Q1 25
1.16×
Q4 24
1.43×
Q3 24
1.17×
Q2 24
6.06×
0.81×

Financial Flow Comparison

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

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