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Side-by-side financial comparison of MainStreet Bancshares, Inc. (MNSB) and PDF SOLUTIONS INC (PDFS). Click either name above to swap in a different company.

PDF SOLUTIONS INC is the larger business by last-quarter revenue ($62.4M vs $32.8M, roughly 1.9× MainStreet Bancshares, Inc.). On growth, PDF SOLUTIONS INC posted the faster year-over-year revenue change (24.6% vs -8.8%). MainStreet Bancshares, Inc. produced more free cash flow last quarter ($10.6M vs $7.5M). Over the past eight quarters, PDF SOLUTIONS INC's revenue compounded faster (22.9% CAGR vs -0.7%).

MainStreet Bancshares, Inc. is a US-based bank holding company that provides comprehensive retail and commercial banking services, including deposit products, personal and business loans, mortgage lending, and wealth management solutions. It primarily serves individual consumers, small and medium-sized enterprises, and local community customers through its regional branch network.

PDF Solutions, Inc. is an American multinational software and engineering services company based in Santa Clara, California. The company is listed in the Nasdaq stock exchange under the ticker symbol PDFS.

MNSB vs PDFS — Head-to-Head

Bigger by revenue
PDFS
PDFS
1.9× larger
PDFS
$62.4M
$32.8M
MNSB
Growing faster (revenue YoY)
PDFS
PDFS
+33.4% gap
PDFS
24.6%
-8.8%
MNSB
More free cash flow
MNSB
MNSB
$3.1M more FCF
MNSB
$10.6M
$7.5M
PDFS
Faster 2-yr revenue CAGR
PDFS
PDFS
Annualised
PDFS
22.9%
-0.7%
MNSB

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MNSB
MNSB
PDFS
PDFS
Revenue
$32.8M
$62.4M
Net Profit
$-48.0K
Gross Margin
55.1%
72.9%
Operating Margin
14.9%
5.5%
Net Margin
-0.1%
Revenue YoY
-8.8%
24.6%
Net Profit YoY
-108.9%
EPS (diluted)
$0.46
$0.00

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
MNSB
MNSB
PDFS
PDFS
Q4 25
$32.8M
$62.4M
Q3 25
$33.6M
$57.1M
Q2 25
$35.4M
$51.7M
Q1 25
$33.9M
$47.8M
Q4 24
$35.9M
$50.1M
Q3 24
$34.5M
$46.4M
Q2 24
$34.2M
$41.7M
Q1 24
$33.3M
$41.3M
Net Profit
MNSB
MNSB
PDFS
PDFS
Q4 25
$-48.0K
Q3 25
$4.5M
$1.3M
Q2 25
$4.6M
$1.1M
Q1 25
$2.5M
$-3.0M
Q4 24
$539.0K
Q3 24
$265.0K
$2.2M
Q2 24
$2.6M
$1.7M
Q1 24
$3.3M
$-393.0K
Gross Margin
MNSB
MNSB
PDFS
PDFS
Q4 25
55.1%
72.9%
Q3 25
54.3%
72.3%
Q2 25
56.2%
71.2%
Q1 25
51.5%
72.9%
Q4 24
46.9%
68.3%
Q3 24
47.1%
73.1%
Q2 24
47.7%
70.6%
Q1 24
49.4%
67.3%
Operating Margin
MNSB
MNSB
PDFS
PDFS
Q4 25
14.9%
5.5%
Q3 25
16.1%
8.5%
Q2 25
16.0%
2.2%
Q1 25
9.2%
-7.4%
Q4 24
-4373.3%
1.0%
Q3 24
0.3%
4.6%
Q2 24
8.4%
0.6%
Q1 24
12.4%
-4.7%
Net Margin
MNSB
MNSB
PDFS
PDFS
Q4 25
-0.1%
Q3 25
13.4%
2.3%
Q2 25
13.0%
2.2%
Q1 25
7.2%
-6.3%
Q4 24
1.1%
Q3 24
0.8%
4.8%
Q2 24
7.7%
4.1%
Q1 24
9.9%
-1.0%
EPS (diluted)
MNSB
MNSB
PDFS
PDFS
Q4 25
$0.46
$0.00
Q3 25
$0.52
$0.03
Q2 25
$0.53
$0.03
Q1 25
$0.25
$-0.08
Q4 24
$-2.19
$0.01
Q3 24
$-0.04
$0.06
Q2 24
$0.27
$0.04
Q1 24
$0.36
$-0.01

Balance Sheet & Financial Strength

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

Metric
MNSB
MNSB
PDFS
PDFS
Cash + ST InvestmentsLiquidity on hand
$42.2M
Total DebtLower is stronger
$67.0M
Stockholders' EquityBook value
$218.6M
$271.0M
Total Assets
$2.2B
$418.7M
Debt / EquityLower = less leverage
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MNSB
MNSB
PDFS
PDFS
Q4 25
$42.2M
Q3 25
$35.9M
Q2 25
$40.4M
Q1 25
$54.1M
Q4 24
$114.9M
Q3 24
$120.2M
Q2 24
$117.9M
Q1 24
$122.9M
Total Debt
MNSB
MNSB
PDFS
PDFS
Q4 25
$67.0M
Q3 25
$67.6M
Q2 25
$68.1M
Q1 25
$68.7M
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
MNSB
MNSB
PDFS
PDFS
Q4 25
$218.6M
$271.0M
Q3 25
$218.4M
$264.4M
Q2 25
$213.5M
$257.5M
Q1 25
$209.6M
$249.0M
Q4 24
$208.0M
$246.0M
Q3 24
$226.1M
$240.5M
Q2 24
$224.7M
$232.2M
Q1 24
$223.1M
$225.4M
Total Assets
MNSB
MNSB
PDFS
PDFS
Q4 25
$2.2B
$418.7M
Q3 25
$2.1B
$406.4M
Q2 25
$2.1B
$391.1M
Q1 25
$2.2B
$390.0M
Q4 24
$2.2B
$315.3M
Q3 24
$2.2B
$307.4M
Q2 24
$2.1B
$298.0M
Q1 24
$2.1B
$286.8M
Debt / Equity
MNSB
MNSB
PDFS
PDFS
Q4 25
0.25×
Q3 25
0.26×
Q2 25
0.26×
Q1 25
0.28×
Q4 24
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
MNSB
MNSB
PDFS
PDFS
Operating Cash FlowLast quarter
$14.8M
$17.3M
Free Cash FlowOCF − Capex
$10.6M
$7.5M
FCF MarginFCF / Revenue
32.5%
12.1%
Capex IntensityCapex / Revenue
12.7%
15.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$14.9M
$-8.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MNSB
MNSB
PDFS
PDFS
Q4 25
$14.8M
$17.3M
Q3 25
$5.6M
$3.3M
Q2 25
$1.2M
$-5.2M
Q1 25
$1.5M
$8.6M
Q4 24
$14.7M
$1.6M
Q3 24
$4.5M
$9.3M
Q2 24
$1.2M
$684.0K
Q1 24
$3.6M
$-1.9M
Free Cash Flow
MNSB
MNSB
PDFS
PDFS
Q4 25
$10.6M
$7.5M
Q3 25
$5.5M
$-2.9M
Q2 25
$-2.6M
$-13.8M
Q1 25
$1.4M
$535.0K
Q4 24
$13.8M
$-4.0M
Q3 24
$4.3M
$5.1M
Q2 24
$1.1M
$-4.6M
Q1 24
$3.0M
$-3.9M
FCF Margin
MNSB
MNSB
PDFS
PDFS
Q4 25
32.5%
12.1%
Q3 25
16.2%
-5.1%
Q2 25
-7.4%
-26.6%
Q1 25
4.1%
1.1%
Q4 24
38.5%
-8.0%
Q3 24
12.5%
11.0%
Q2 24
3.1%
-11.1%
Q1 24
9.1%
-9.4%
Capex Intensity
MNSB
MNSB
PDFS
PDFS
Q4 25
12.7%
15.7%
Q3 25
0.4%
10.8%
Q2 25
10.8%
16.5%
Q1 25
0.2%
17.0%
Q4 24
2.5%
11.3%
Q3 24
0.5%
9.0%
Q2 24
0.3%
12.8%
Q1 24
1.8%
4.9%
Cash Conversion
MNSB
MNSB
PDFS
PDFS
Q4 25
Q3 25
1.24×
2.54×
Q2 25
0.26×
-4.55×
Q1 25
0.59×
Q4 24
2.98×
Q3 24
16.87×
4.20×
Q2 24
0.45×
0.40×
Q1 24
1.10×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MNSB
MNSB

Segment breakdown not available.

PDFS
PDFS

Volumebased$38.0M61%
Other$24.4M39%

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