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

FIRST ADVANTAGE CORP is the larger business by last-quarter revenue ($420.0M vs $291.6M, roughly 1.4× ADTRAN Holdings, Inc.). FIRST ADVANTAGE CORP runs the higher net margin — 0.8% vs -1.2%, a 2.1% gap on every dollar of revenue. On growth, FIRST ADVANTAGE CORP posted the faster year-over-year revenue change (36.8% vs 20.1%). FIRST ADVANTAGE CORP produced more free cash flow last quarter ($62.2M vs $30.6M). Over the past eight quarters, FIRST ADVANTAGE CORP's revenue compounded faster (57.5% CAGR vs 13.5%).

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.

First Advantage Corp is a leading global provider of end-to-end workforce screening and background verification solutions. It serves clients across diverse sectors including technology, healthcare, finance, retail, and manufacturing, ranging from small businesses to large multinational enterprises, helping reduce hiring risks, meet regulatory requirements, and build secure, trusted work environments globally.

ADTN vs FA — Head-to-Head

Bigger by revenue
FA
FA
1.4× larger
FA
$420.0M
$291.6M
ADTN
Growing faster (revenue YoY)
FA
FA
+16.7% gap
FA
36.8%
20.1%
ADTN
Higher net margin
FA
FA
2.1% more per $
FA
0.8%
-1.2%
ADTN
More free cash flow
FA
FA
$31.6M more FCF
FA
$62.2M
$30.6M
ADTN
Faster 2-yr revenue CAGR
FA
FA
Annualised
FA
57.5%
13.5%
ADTN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ADTN
ADTN
FA
FA
Revenue
$291.6M
$420.0M
Net Profit
$-3.6M
$3.5M
Gross Margin
39.0%
Operating Margin
1.5%
10.7%
Net Margin
-1.2%
0.8%
Revenue YoY
20.1%
36.8%
Net Profit YoY
92.2%
103.5%
EPS (diluted)
$-0.02
$0.03

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
FA
FA
Q4 25
$291.6M
$420.0M
Q3 25
$279.4M
$409.2M
Q2 25
$265.1M
$390.6M
Q1 25
$247.7M
$354.6M
Q4 24
$242.9M
$307.1M
Q3 24
$227.7M
$199.1M
Q2 24
$226.0M
$184.5M
Q1 24
$226.2M
$169.4M
Net Profit
ADTN
ADTN
FA
FA
Q4 25
$-3.6M
$3.5M
Q3 25
$-10.3M
$2.6M
Q2 25
$-20.5M
$308.0K
Q1 25
$-11.3M
$-41.2M
Q4 24
$-46.1M
$-100.4M
Q3 24
$-33.3M
$-8.9M
Q2 24
$-49.7M
$1.9M
Q1 24
$-330.8M
$-2.9M
Gross Margin
ADTN
ADTN
FA
FA
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%
Q1 24
31.1%
Operating Margin
ADTN
ADTN
FA
FA
Q4 25
1.5%
10.7%
Q3 25
-1.0%
10.3%
Q2 25
-5.0%
9.7%
Q1 25
-1.6%
2.1%
Q4 24
-6.9%
-26.3%
Q3 24
-11.5%
4.6%
Q2 24
-17.0%
5.4%
Q1 24
-153.1%
-0.4%
Net Margin
ADTN
ADTN
FA
FA
Q4 25
-1.2%
0.8%
Q3 25
-3.7%
0.6%
Q2 25
-7.7%
0.1%
Q1 25
-4.5%
-11.6%
Q4 24
-19.0%
-32.7%
Q3 24
-14.6%
-4.4%
Q2 24
-22.0%
1.0%
Q1 24
-146.2%
-1.7%
EPS (diluted)
ADTN
ADTN
FA
FA
Q4 25
$-0.02
$0.03
Q3 25
$-0.12
$0.01
Q2 25
$-0.24
$0.00
Q1 25
$-0.14
$-0.24
Q4 24
$-0.58
$-0.67
Q3 24
$-0.38
$-0.06
Q2 24
$-0.63
$0.01
Q1 24
$-4.20
$-0.02

Balance Sheet & Financial Strength

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

Metric
ADTN
ADTN
FA
FA
Cash + ST InvestmentsLiquidity on hand
$95.7M
$240.0M
Total DebtLower is stronger
$2.1B
Stockholders' EquityBook value
$145.8M
$1.3B
Total Assets
$1.2B
$3.8B
Debt / EquityLower = less leverage
1.61×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADTN
ADTN
FA
FA
Q4 25
$95.7M
$240.0M
Q3 25
$93.7M
$216.8M
Q2 25
$106.3M
$184.3M
Q1 25
$101.3M
$172.0M
Q4 24
$76.0M
$168.7M
Q3 24
$88.5M
$307.4M
Q2 24
$111.2M
$269.6M
Q1 24
$106.8M
$246.0M
Total Debt
ADTN
ADTN
FA
FA
Q4 25
$2.1B
Q3 25
$2.1B
Q2 25
$2.1B
Q1 25
$2.2B
Q4 24
$2.2B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ADTN
ADTN
FA
FA
Q4 25
$145.8M
$1.3B
Q3 25
$141.6M
$1.3B
Q2 25
$169.6M
$1.3B
Q1 25
$138.9M
$1.3B
Q4 24
$127.0M
$1.3B
Q3 24
$205.6M
$920.7M
Q2 24
$213.6M
$913.3M
Q1 24
$260.8M
$907.7M
Total Assets
ADTN
ADTN
FA
FA
Q4 25
$1.2B
$3.8B
Q3 25
$1.2B
$3.9B
Q2 25
$1.2B
$3.9B
Q1 25
$1.2B
$3.9B
Q4 24
$1.2B
$3.9B
Q3 24
$1.3B
$1.7B
Q2 24
$1.3B
$1.6B
Q1 24
$1.3B
$1.6B
Debt / Equity
ADTN
ADTN
FA
FA
Q4 25
1.61×
Q3 25
1.64×
Q2 25
1.65×
Q1 25
1.69×
Q4 24
1.66×
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
ADTN
ADTN
FA
FA
Operating Cash FlowLast quarter
$42.2M
$65.9M
Free Cash FlowOCF − Capex
$30.6M
$62.2M
FCF MarginFCF / Revenue
10.5%
14.8%
Capex IntensityCapex / Revenue
4.0%
0.9%
Cash ConversionOCF / Net Profit
19.01×
TTM Free Cash FlowTrailing 4 quarters
$98.0M
$188.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADTN
ADTN
FA
FA
Q4 25
$42.2M
$65.9M
Q3 25
$12.2M
$72.4M
Q2 25
$32.2M
$37.3M
Q1 25
$43.2M
$19.5M
Q4 24
$2.4M
$-85.7M
Q3 24
$43.3M
$43.5M
Q2 24
$19.9M
$32.0M
Q1 24
$37.9M
$38.3M
Free Cash Flow
ADTN
ADTN
FA
FA
Q4 25
$30.6M
$62.2M
Q3 25
$4.2M
$71.2M
Q2 25
$27.5M
$36.1M
Q1 25
$35.8M
$19.0M
Q4 24
$-895.0K
$-86.0M
Q3 24
$37.1M
$43.1M
Q2 24
$8.4M
$31.4M
Q1 24
$24.4M
$38.0M
FCF Margin
ADTN
ADTN
FA
FA
Q4 25
10.5%
14.8%
Q3 25
1.5%
17.4%
Q2 25
10.4%
9.2%
Q1 25
14.4%
5.4%
Q4 24
-0.4%
-28.0%
Q3 24
16.3%
21.6%
Q2 24
3.7%
17.0%
Q1 24
10.8%
22.4%
Capex Intensity
ADTN
ADTN
FA
FA
Q4 25
4.0%
0.9%
Q3 25
2.9%
0.3%
Q2 25
1.8%
0.3%
Q1 25
3.0%
0.1%
Q4 24
1.4%
0.1%
Q3 24
2.7%
0.2%
Q2 24
5.1%
0.4%
Q1 24
6.0%
0.2%
Cash Conversion
ADTN
ADTN
FA
FA
Q4 25
19.01×
Q3 25
27.91×
Q2 25
121.25×
Q1 25
Q4 24
Q3 24
Q2 24
17.22×
Q1 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%

FA
FA

First Advantage Americas$209.9M50%
Sterling$185.9M44%
First Advantage International$24.2M6%

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