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Side-by-side financial comparison of Castellum, Inc. (CTM) and Lake Shore Bancorp, Inc. (LSBK). Click either name above to swap in a different company.

Castellum, Inc. is the larger business by last-quarter revenue ($12.6M vs $7.4M, roughly 1.7× Lake Shore Bancorp, Inc.). Lake Shore Bancorp, Inc. runs the higher net margin — 31.8% vs -10.5%, a 42.3% gap on every dollar of revenue.

Castellum, Inc. is a U.S.-based cybersecurity and information technology services provider. It caters to government defense agencies, public sector entities, and commercial enterprise clients, offering threat detection, data protection, cloud security, and managed IT solutions to help organizations mitigate cyber risks and safeguard critical digital infrastructure.

Lake Shore Bancorp, Inc. (Maryland) is a U.S. regional bank holding company that operates via its banking subsidiary, offering retail and commercial banking services including deposits, loans, mortgages and wealth management, primarily serving individuals and SMEs across local communities in Maryland.

CTM vs LSBK — Head-to-Head

Bigger by revenue
CTM
CTM
1.7× larger
CTM
$12.6M
$7.4M
LSBK
Higher net margin
LSBK
LSBK
42.3% more per $
LSBK
31.8%
-10.5%
CTM

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
CTM
CTM
LSBK
LSBK
Revenue
$12.6M
$7.4M
Net Profit
$-1.3M
$2.4M
Gross Margin
33.9%
Operating Margin
-11.1%
38.4%
Net Margin
-10.5%
31.8%
Revenue YoY
21.9%
Net Profit YoY
51.8%
EPS (diluted)
$-0.02
$0.32

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
CTM
CTM
LSBK
LSBK
Q4 25
$12.6M
Q3 25
$14.6M
$7.4M
Q2 25
$14.0M
$6.9M
Q1 25
$11.7M
Q4 24
$10.3M
Q3 24
$11.6M
Q2 24
$11.5M
Q1 24
$11.3M
Net Profit
CTM
CTM
LSBK
LSBK
Q4 25
$-1.3M
Q3 25
$415.4K
$2.4M
Q2 25
$-322.1K
$1.9M
Q1 25
$-1.2M
Q4 24
$-2.7M
Q3 24
$-1.3M
Q2 24
$-1.8M
Q1 24
$-4.1M
Gross Margin
CTM
CTM
LSBK
LSBK
Q4 25
33.9%
Q3 25
37.6%
Q2 25
36.1%
Q1 25
39.0%
Q4 24
40.0%
Q3 24
42.7%
Q2 24
40.6%
Q1 24
39.8%
Operating Margin
CTM
CTM
LSBK
LSBK
Q4 25
-11.1%
Q3 25
3.0%
38.4%
Q2 25
-2.7%
33.2%
Q1 25
-12.7%
Q4 24
-15.7%
Q3 24
-11.9%
Q2 24
-13.6%
Q1 24
-23.6%
Net Margin
CTM
CTM
LSBK
LSBK
Q4 25
-10.5%
Q3 25
2.8%
31.8%
Q2 25
-2.3%
27.7%
Q1 25
-10.0%
Q4 24
-26.6%
Q3 24
-11.0%
Q2 24
-16.0%
Q1 24
-36.3%
EPS (diluted)
CTM
CTM
LSBK
LSBK
Q4 25
$-0.02
Q3 25
$0.00
$0.32
Q2 25
$0.00
$0.34
Q1 25
$-0.01
Q4 24
$-0.05
Q3 24
$-0.02
Q2 24
$-0.03
Q1 24
$-0.08

Balance Sheet & Financial Strength

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

Metric
CTM
CTM
LSBK
LSBK
Cash + ST InvestmentsLiquidity on hand
$83.6M
Total DebtLower is stronger
$2.0M
Stockholders' EquityBook value
$35.8M
$139.3M
Total Assets
$41.9M
$742.8M
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTM
CTM
LSBK
LSBK
Q4 25
Q3 25
$83.6M
Q2 25
$75.4M
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Total Debt
CTM
CTM
LSBK
LSBK
Q4 25
Q3 25
$2.0M
Q2 25
$2.0M
Q1 25
Q4 24
$8.0M
Q3 24
$8.3M
Q2 24
$8.7M
Q1 24
$9.0M
Stockholders' Equity
CTM
CTM
LSBK
LSBK
Q4 25
$35.8M
Q3 25
$36.7M
$139.3M
Q2 25
$31.8M
$92.9M
Q1 25
$26.1M
Q4 24
$20.2M
Q3 24
$12.0M
Q2 24
$12.1M
Q1 24
$12.8M
Total Assets
CTM
CTM
LSBK
LSBK
Q4 25
$41.9M
Q3 25
$46.3M
$742.8M
Q2 25
$43.4M
$734.8M
Q1 25
$41.1M
Q4 24
$37.8M
Q3 24
$28.8M
Q2 24
$29.5M
Q1 24
$30.5M
Debt / Equity
CTM
CTM
LSBK
LSBK
Q4 25
Q3 25
0.01×
Q2 25
0.02×
Q1 25
Q4 24
0.40×
Q3 24
0.69×
Q2 24
0.72×
Q1 24
0.70×

Cash Flow & Capital Efficiency

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

Metric
CTM
CTM
LSBK
LSBK
Operating Cash FlowLast quarter
$-661.7K
$3.3M
Free Cash FlowOCF − Capex
$3.3M
FCF MarginFCF / Revenue
44.4%
Capex IntensityCapex / Revenue
0.6%
Cash ConversionOCF / Net Profit
1.42×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTM
CTM
LSBK
LSBK
Q4 25
$-661.7K
Q3 25
$1.0M
$3.3M
Q2 25
$214.2K
$2.5M
Q1 25
$-2.5M
Q4 24
$-394.4K
Q3 24
$742.2K
Q2 24
$748.6K
Q1 24
$23.7K
Free Cash Flow
CTM
CTM
LSBK
LSBK
Q4 25
Q3 25
$957.0K
$3.3M
Q2 25
$2.0M
Q1 25
Q4 24
Q3 24
$738.9K
Q2 24
Q1 24
FCF Margin
CTM
CTM
LSBK
LSBK
Q4 25
Q3 25
6.5%
44.4%
Q2 25
28.5%
Q1 25
Q4 24
Q3 24
6.4%
Q2 24
Q1 24
Capex Intensity
CTM
CTM
LSBK
LSBK
Q4 25
Q3 25
0.3%
0.6%
Q2 25
7.7%
Q1 25
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.0%
Q1 24
0.0%
Cash Conversion
CTM
CTM
LSBK
LSBK
Q4 25
Q3 25
2.41×
1.42×
Q2 25
1.31×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

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