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

VNET Group, Inc. is the larger business by last-quarter revenue ($362.7M vs $291.6M, roughly 1.2× ADTRAN Holdings, Inc.). ADTRAN Holdings, Inc. runs the higher net margin — -1.2% vs -10.7%, a 9.4% gap on every dollar of revenue. ADTRAN Holdings, Inc. produced more free cash flow last quarter ($30.6M vs $-193.1M). Over the past eight quarters, VNET Group, Inc.'s revenue compounded faster (17.4% 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.

VNET Group, Inc. is a leading neutral internet data center service provider operating primarily in China. It offers cloud computing infrastructure, colocation services, managed network solutions, and hybrid cloud support to enterprise clients across technology, finance, and retail sectors, enabling stable, high-performance digital operation foundations for domestic and global businesses expanding in the Chinese market.

ADTN vs VNET — Head-to-Head

Bigger by revenue
VNET
VNET
1.2× larger
VNET
$362.7M
$291.6M
ADTN
Higher net margin
ADTN
ADTN
9.4% more per $
ADTN
-1.2%
-10.7%
VNET
More free cash flow
ADTN
ADTN
$223.7M more FCF
ADTN
$30.6M
$-193.1M
VNET
Faster 2-yr revenue CAGR
VNET
VNET
Annualised
VNET
17.4%
13.5%
ADTN

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
ADTN
ADTN
VNET
VNET
Revenue
$291.6M
$362.7M
Net Profit
$-3.6M
$-38.7M
Gross Margin
39.0%
20.9%
Operating Margin
1.5%
0.5%
Net Margin
-1.2%
-10.7%
Revenue YoY
20.1%
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
VNET
VNET
Q4 25
$291.6M
Q3 25
$279.4M
$362.7M
Q2 25
$265.1M
Q1 25
$247.7M
$309.5M
Q4 24
$242.9M
Q3 24
$227.7M
$302.2M
Q2 24
$226.0M
$274.4M
Q1 24
$226.2M
$262.9M
Net Profit
ADTN
ADTN
VNET
VNET
Q4 25
$-3.6M
Q3 25
$-10.3M
$-38.7M
Q2 25
$-20.5M
Q1 25
$-11.3M
$-2.4M
Q4 24
$-46.1M
Q3 24
$-33.3M
$-2.1M
Q2 24
$-49.7M
$-1.1M
Q1 24
$-330.8M
$-22.0M
Gross Margin
ADTN
ADTN
VNET
VNET
Q4 25
39.0%
Q3 25
38.3%
20.9%
Q2 25
37.3%
Q1 25
38.4%
25.2%
Q4 24
36.9%
Q3 24
36.5%
23.2%
Q2 24
36.0%
21.3%
Q1 24
31.1%
21.6%
Operating Margin
ADTN
ADTN
VNET
VNET
Q4 25
1.5%
Q3 25
-1.0%
0.5%
Q2 25
-5.0%
Q1 25
-1.6%
0.1%
Q4 24
-6.9%
Q3 24
-11.5%
24.5%
Q2 24
-17.0%
0.2%
Q1 24
-153.1%
0.2%
Net Margin
ADTN
ADTN
VNET
VNET
Q4 25
-1.2%
Q3 25
-3.7%
-10.7%
Q2 25
-7.7%
Q1 25
-4.5%
-0.8%
Q4 24
-19.0%
Q3 24
-14.6%
-0.7%
Q2 24
-22.0%
-0.4%
Q1 24
-146.2%
-8.4%
EPS (diluted)
ADTN
ADTN
VNET
VNET
Q4 25
$-0.02
Q3 25
$-0.12
Q2 25
$-0.24
Q1 25
$-0.14
Q4 24
$-0.58
Q3 24
$-0.38
Q2 24
$-0.63
Q1 24
$-4.20

Balance Sheet & Financial Strength

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

Metric
ADTN
ADTN
VNET
VNET
Cash + ST InvestmentsLiquidity on hand
$95.7M
$492.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$145.8M
$890.8M
Total Assets
$1.2B
$6.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADTN
ADTN
VNET
VNET
Q4 25
$95.7M
Q3 25
$93.7M
$492.1M
Q2 25
$106.3M
Q1 25
$101.3M
$544.3M
Q4 24
$76.0M
Q3 24
$88.5M
$219.5M
Q2 24
$111.2M
$247.2M
Q1 24
$106.8M
$246.9M
Total Debt
ADTN
ADTN
VNET
VNET
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$1.2B
Q2 24
Q1 24
Stockholders' Equity
ADTN
ADTN
VNET
VNET
Q4 25
$145.8M
Q3 25
$141.6M
$890.8M
Q2 25
$169.6M
Q1 25
$138.9M
$927.8M
Q4 24
$127.0M
Q3 24
$205.6M
$902.9M
Q2 24
$213.6M
$900.6M
Q1 24
$260.8M
$895.1M
Total Assets
ADTN
ADTN
VNET
VNET
Q4 25
$1.2B
Q3 25
$1.2B
$6.1B
Q2 25
$1.2B
Q1 25
$1.2B
$5.4B
Q4 24
$1.2B
Q3 24
$1.3B
$4.3B
Q2 24
$1.3B
$4.0B
Q1 24
$1.3B
$3.9B
Debt / Equity
ADTN
ADTN
VNET
VNET
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
1.28×
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
VNET
VNET
Operating Cash FlowLast quarter
$42.2M
$113.8M
Free Cash FlowOCF − Capex
$30.6M
$-193.1M
FCF MarginFCF / Revenue
10.5%
-53.2%
Capex IntensityCapex / Revenue
4.0%
84.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$98.0M
$-589.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADTN
ADTN
VNET
VNET
Q4 25
$42.2M
Q3 25
$12.2M
$113.8M
Q2 25
$32.2M
Q1 25
$43.2M
$27.0M
Q4 24
$2.4M
Q3 24
$43.3M
$108.3M
Q2 24
$19.9M
$55.8M
Q1 24
$37.9M
$37.1M
Free Cash Flow
ADTN
ADTN
VNET
VNET
Q4 25
$30.6M
Q3 25
$4.2M
$-193.1M
Q2 25
$27.5M
Q1 25
$35.8M
$-220.0M
Q4 24
$-895.0K
Q3 24
$37.1M
$-95.0M
Q2 24
$8.4M
$-81.6M
Q1 24
$24.4M
$-102.2M
FCF Margin
ADTN
ADTN
VNET
VNET
Q4 25
10.5%
Q3 25
1.5%
-53.2%
Q2 25
10.4%
Q1 25
14.4%
-71.1%
Q4 24
-0.4%
Q3 24
16.3%
-31.4%
Q2 24
3.7%
-29.8%
Q1 24
10.8%
-38.9%
Capex Intensity
ADTN
ADTN
VNET
VNET
Q4 25
4.0%
Q3 25
2.9%
84.6%
Q2 25
1.8%
Q1 25
3.0%
79.8%
Q4 24
1.4%
Q3 24
2.7%
67.3%
Q2 24
5.1%
50.1%
Q1 24
6.0%
53.0%

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%

VNET
VNET

Segment breakdown not available.

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