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

First Northwest Bancorp is the larger business by last-quarter revenue ($18.4M vs $12.6M, roughly 1.5× Castellum, Inc.). First Northwest Bancorp runs the higher net margin — 2.6% vs -10.5%, a 13.1% gap on every dollar of revenue. On growth, Castellum, Inc. posted the faster year-over-year revenue change (21.9% vs 19.1%). Over the past eight quarters, First Northwest Bancorp's revenue compounded faster (6.8% CAGR vs 5.3%).

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.

First Midwest Bancorp, Inc. was headquartered in Chicago, Illinois, just east of O'Hare Airport. The company's predecessor traces back to Joliet, Illinois. From there the company has grown to serve many Chicago suburbs including northwest Indiana, downstate Illinois, southeast Wisconsin and the Quad Cities area including Iowa. First Midwest Bank is one of the largest banking institutions in the United States

CTM vs FNWB — Head-to-Head

Bigger by revenue
FNWB
FNWB
1.5× larger
FNWB
$18.4M
$12.6M
CTM
Growing faster (revenue YoY)
CTM
CTM
+2.9% gap
CTM
21.9%
19.1%
FNWB
Higher net margin
FNWB
FNWB
13.1% more per $
FNWB
2.6%
-10.5%
CTM
Faster 2-yr revenue CAGR
FNWB
FNWB
Annualised
FNWB
6.8%
5.3%
CTM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CTM
CTM
FNWB
FNWB
Revenue
$12.6M
$18.4M
Net Profit
$-1.3M
$382.0K
Gross Margin
33.9%
Operating Margin
-11.1%
6.2%
Net Margin
-10.5%
2.6%
Revenue YoY
21.9%
19.1%
Net Profit YoY
51.8%
113.6%
EPS (diluted)
$-0.02
$0.04

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
FNWB
FNWB
Q4 25
$12.6M
$18.4M
Q3 25
$14.6M
$16.6M
Q2 25
$14.0M
$16.4M
Q1 25
$11.7M
$17.6M
Q4 24
$10.3M
$15.4M
Q3 24
$11.6M
$15.8M
Q2 24
$11.5M
$21.6M
Q1 24
$11.3M
$16.1M
Net Profit
CTM
CTM
FNWB
FNWB
Q4 25
$-1.3M
$382.0K
Q3 25
$415.4K
$802.0K
Q2 25
$-322.1K
$3.7M
Q1 25
$-1.2M
$-9.0M
Q4 24
$-2.7M
$-2.8M
Q3 24
$-1.3M
$-2.0M
Q2 24
$-1.8M
$-2.2M
Q1 24
$-4.1M
$396.0K
Gross Margin
CTM
CTM
FNWB
FNWB
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
FNWB
FNWB
Q4 25
-11.1%
6.2%
Q3 25
3.0%
-0.9%
Q2 25
-2.7%
24.2%
Q1 25
-12.7%
-57.7%
Q4 24
-15.7%
-17.3%
Q3 24
-11.9%
-20.1%
Q2 24
-13.6%
-12.8%
Q1 24
-23.6%
5.2%
Net Margin
CTM
CTM
FNWB
FNWB
Q4 25
-10.5%
2.6%
Q3 25
2.8%
4.8%
Q2 25
-2.3%
22.4%
Q1 25
-10.0%
-51.3%
Q4 24
-26.6%
-19.9%
Q3 24
-11.0%
-12.5%
Q2 24
-16.0%
-10.3%
Q1 24
-36.3%
2.5%
EPS (diluted)
CTM
CTM
FNWB
FNWB
Q4 25
$-0.02
$0.04
Q3 25
$0.00
$0.09
Q2 25
$0.00
$0.42
Q1 25
$-0.01
$-1.03
Q4 24
$-0.05
$-0.31
Q3 24
$-0.02
$-0.23
Q2 24
$-0.03
$-0.25
Q1 24
$-0.08
$0.04

Balance Sheet & Financial Strength

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

Metric
CTM
CTM
FNWB
FNWB
Cash + ST InvestmentsLiquidity on hand
Total DebtLower is stronger
Stockholders' EquityBook value
$35.8M
$157.3M
Total Assets
$41.9M
$2.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Total Debt
CTM
CTM
FNWB
FNWB
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$8.0M
Q3 24
$8.3M
Q2 24
$8.7M
Q1 24
$9.0M
Stockholders' Equity
CTM
CTM
FNWB
FNWB
Q4 25
$35.8M
$157.3M
Q3 25
$36.7M
$154.5M
Q2 25
$31.8M
$149.7M
Q1 25
$26.1M
$146.5M
Q4 24
$20.2M
$153.9M
Q3 24
$12.0M
$160.8M
Q2 24
$12.1M
$158.9M
Q1 24
$12.8M
$160.5M
Total Assets
CTM
CTM
FNWB
FNWB
Q4 25
$41.9M
$2.1B
Q3 25
$46.3M
$2.1B
Q2 25
$43.4M
$2.2B
Q1 25
$41.1M
$2.2B
Q4 24
$37.8M
$2.2B
Q3 24
$28.8M
$2.3B
Q2 24
$29.5M
$2.2B
Q1 24
$30.5M
$2.2B
Debt / Equity
CTM
CTM
FNWB
FNWB
Q4 25
Q3 25
Q2 25
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
FNWB
FNWB
Operating Cash FlowLast quarter
$-661.7K
$-2.8M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
-7.22×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTM
CTM
FNWB
FNWB
Q4 25
$-661.7K
$-2.8M
Q3 25
$1.0M
$4.7M
Q2 25
$214.2K
$4.0M
Q1 25
$-2.5M
$-21.7M
Q4 24
$-394.4K
$16.9M
Q3 24
$742.2K
$1.2M
Q2 24
$748.6K
$8.1M
Q1 24
$23.7K
$-4.9M
Free Cash Flow
CTM
CTM
FNWB
FNWB
Q4 25
Q3 25
$957.0K
Q2 25
Q1 25
Q4 24
Q3 24
$738.9K
Q2 24
Q1 24
$-5.0M
FCF Margin
CTM
CTM
FNWB
FNWB
Q4 25
Q3 25
6.5%
Q2 25
Q1 25
Q4 24
Q3 24
6.4%
Q2 24
Q1 24
-30.9%
Capex Intensity
CTM
CTM
FNWB
FNWB
Q4 25
Q3 25
0.3%
Q2 25
Q1 25
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.0%
Q1 24
0.0%
0.7%
Cash Conversion
CTM
CTM
FNWB
FNWB
Q4 25
-7.22×
Q3 25
2.41×
5.89×
Q2 25
1.08×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
-12.29×

Financial Flow Comparison

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

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