vs

Side-by-side financial comparison of ADTRAN Holdings, Inc. (ADTN) and VSE CORP (VSEC). Click either name above to swap in a different company.

VSE CORP is the larger business by last-quarter revenue ($324.6M vs $291.6M, roughly 1.1× ADTRAN Holdings, Inc.). VSE CORP runs the higher net margin — 9.0% vs -1.2%, a 10.2% gap on every dollar of revenue. On growth, VSE CORP posted the faster year-over-year revenue change (26.8% vs 20.1%). ADTRAN Holdings, Inc. produced more free cash flow last quarter ($30.6M vs $-68.7M). Over the past eight quarters, ADTRAN Holdings, Inc.'s revenue compounded faster (13.5% CAGR vs 10.5%).

Adtran, Inc. is an American fiber networking and telecommunications company headquartered in Huntsville, Alabama. It is a vendor of both residential and enterprise networking equipment, along with administrative software for network management and deployment. Its customers include communications service providers, governments, enterprises and utilities.

VSE Corporation is a leading provider of aftermarket distribution and repair services. Operating through its two key segments, VSE significantly enhances the productivity and longevity of its customers' high-value, business-critical assets. The aviation segment is a leading provider of aftermarket parts distribution and maintenance, repair, and overhaul (MRO) services for components and engine accessories to commercial, business, and general aviation operators. The fleet segment specializes i...

ADTN vs VSEC — Head-to-Head

Bigger by revenue
VSEC
VSEC
1.1× larger
VSEC
$324.6M
$291.6M
ADTN
Growing faster (revenue YoY)
VSEC
VSEC
+6.7% gap
VSEC
26.8%
20.1%
ADTN
Higher net margin
VSEC
VSEC
10.2% more per $
VSEC
9.0%
-1.2%
ADTN
More free cash flow
ADTN
ADTN
$99.3M more FCF
ADTN
$30.6M
$-68.7M
VSEC
Faster 2-yr revenue CAGR
ADTN
ADTN
Annualised
ADTN
13.5%
10.5%
VSEC

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ADTN
ADTN
VSEC
VSEC
Revenue
$291.6M
$324.6M
Net Profit
$-3.6M
$29.1M
Gross Margin
39.0%
Operating Margin
1.5%
10.1%
Net Margin
-1.2%
9.0%
Revenue YoY
20.1%
26.8%
Net Profit YoY
92.2%
EPS (diluted)
$-0.02

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
ADTN
ADTN
VSEC
VSEC
Q1 26
$324.6M
Q4 25
$291.6M
$301.2M
Q3 25
$279.4M
$282.9M
Q2 25
$265.1M
$272.1M
Q1 25
$247.7M
$256.0M
Q4 24
$242.9M
$299.0M
Q3 24
$227.7M
$273.6M
Q2 24
$226.0M
$266.0M
Net Profit
ADTN
ADTN
VSEC
VSEC
Q1 26
$29.1M
Q4 25
$-3.6M
$13.6M
Q3 25
$-10.3M
$3.9M
Q2 25
$-20.5M
$3.2M
Q1 25
$-11.3M
$-9.0M
Q4 24
$-46.1M
$13.1M
Q3 24
$-33.3M
$11.7M
Q2 24
$-49.7M
$-2.8M
Gross Margin
ADTN
ADTN
VSEC
VSEC
Q1 26
Q4 25
39.0%
Q3 25
38.3%
Q2 25
37.3%
Q1 25
38.4%
Q4 24
36.9%
Q3 24
36.5%
Q2 24
36.0%
Operating Margin
ADTN
ADTN
VSEC
VSEC
Q1 26
10.1%
Q4 25
1.5%
10.8%
Q3 25
-1.0%
3.6%
Q2 25
-5.0%
8.3%
Q1 25
-1.6%
9.6%
Q4 24
-6.9%
9.2%
Q3 24
-11.5%
8.7%
Q2 24
-17.0%
2.3%
Net Margin
ADTN
ADTN
VSEC
VSEC
Q1 26
9.0%
Q4 25
-1.2%
4.5%
Q3 25
-3.7%
1.4%
Q2 25
-7.7%
1.2%
Q1 25
-4.5%
-3.5%
Q4 24
-19.0%
4.4%
Q3 24
-14.6%
4.3%
Q2 24
-22.0%
-1.0%
EPS (diluted)
ADTN
ADTN
VSEC
VSEC
Q1 26
Q4 25
$-0.02
$0.64
Q3 25
$-0.12
$0.19
Q2 25
$-0.24
$0.16
Q1 25
$-0.14
$-0.44
Q4 24
$-0.58
$0.79
Q3 24
$-0.38
$0.63
Q2 24
$-0.63
$-0.16

Balance Sheet & Financial Strength

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

Metric
ADTN
ADTN
VSEC
VSEC
Cash + ST InvestmentsLiquidity on hand
$95.7M
$-1.2B
Total DebtLower is stronger
$361.0M
Stockholders' EquityBook value
$145.8M
$2.7B
Total Assets
$1.2B
$3.3B
Debt / EquityLower = less leverage
0.14×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADTN
ADTN
VSEC
VSEC
Q1 26
$-1.2B
Q4 25
$95.7M
$69.4M
Q3 25
$93.7M
$8.8M
Q2 25
$106.3M
$16.9M
Q1 25
$101.3M
$5.7M
Q4 24
$76.0M
$29.0M
Q3 24
$88.5M
$7.9M
Q2 24
$111.2M
$19.0M
Total Debt
ADTN
ADTN
VSEC
VSEC
Q1 26
$361.0M
Q4 25
$292.8M
Q3 25
$356.1M
Q2 25
$379.2M
Q1 25
$465.0M
Q4 24
$430.2M
Q3 24
$450.3M
Q2 24
$463.5M
Stockholders' Equity
ADTN
ADTN
VSEC
VSEC
Q1 26
$2.7B
Q4 25
$145.8M
$1.4B
Q3 25
$141.6M
$983.3M
Q2 25
$169.6M
$979.5M
Q1 25
$138.9M
$975.7M
Q4 24
$127.0M
$988.2M
Q3 24
$205.6M
$787.8M
Q2 24
$213.6M
$781.3M
Total Assets
ADTN
ADTN
VSEC
VSEC
Q1 26
$3.3B
Q4 25
$1.2B
$2.0B
Q3 25
$1.2B
$1.6B
Q2 25
$1.2B
$1.6B
Q1 25
$1.2B
$1.7B
Q4 24
$1.2B
$1.7B
Q3 24
$1.3B
$1.5B
Q2 24
$1.3B
$1.5B
Debt / Equity
ADTN
ADTN
VSEC
VSEC
Q1 26
0.14×
Q4 25
0.20×
Q3 25
0.36×
Q2 25
0.39×
Q1 25
0.48×
Q4 24
0.44×
Q3 24
0.57×
Q2 24
0.59×

Cash Flow & Capital Efficiency

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

Metric
ADTN
ADTN
VSEC
VSEC
Operating Cash FlowLast quarter
$42.2M
$-62.3M
Free Cash FlowOCF − Capex
$30.6M
$-68.7M
FCF MarginFCF / Revenue
10.5%
-21.2%
Capex IntensityCapex / Revenue
4.0%
2.0%
Cash ConversionOCF / Net Profit
-2.14×
TTM Free Cash FlowTrailing 4 quarters
$98.0M
$-13.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADTN
ADTN
VSEC
VSEC
Q1 26
$-62.3M
Q4 25
$42.2M
$37.6M
Q3 25
$12.2M
$24.1M
Q2 25
$32.2M
$11.9M
Q1 25
$43.2M
$-46.6M
Q4 24
$2.4M
$55.4M
Q3 24
$43.3M
$10.2M
Q2 24
$19.9M
$-17.5M
Free Cash Flow
ADTN
ADTN
VSEC
VSEC
Q1 26
$-68.7M
Q4 25
$30.6M
$30.9M
Q3 25
$4.2M
$18.0M
Q2 25
$27.5M
$6.3M
Q1 25
$35.8M
$-49.5M
Q4 24
$-895.0K
$52.1M
Q3 24
$37.1M
$4.4M
Q2 24
$8.4M
$-21.5M
FCF Margin
ADTN
ADTN
VSEC
VSEC
Q1 26
-21.2%
Q4 25
10.5%
10.3%
Q3 25
1.5%
6.4%
Q2 25
10.4%
2.3%
Q1 25
14.4%
-19.3%
Q4 24
-0.4%
17.4%
Q3 24
16.3%
1.6%
Q2 24
3.7%
-8.1%
Capex Intensity
ADTN
ADTN
VSEC
VSEC
Q1 26
2.0%
Q4 25
4.0%
2.2%
Q3 25
2.9%
2.1%
Q2 25
1.8%
2.1%
Q1 25
3.0%
1.1%
Q4 24
1.4%
1.1%
Q3 24
2.7%
2.1%
Q2 24
5.1%
1.5%
Cash Conversion
ADTN
ADTN
VSEC
VSEC
Q1 26
-2.14×
Q4 25
2.77×
Q3 25
6.16×
Q2 25
3.72×
Q1 25
Q4 24
4.24×
Q3 24
0.87×
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ADTN
ADTN

Subscriber Solutions$96.2M33%
Optical Networking Solutions$81.8M28%
Access Aggregation Solutions$64.6M22%
Services And Support$48.9M17%

VSEC
VSEC

Products$202.3M62%
Services$122.2M38%

Related Comparisons