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Side-by-side financial comparison of ADTRAN Holdings, Inc. (ADTN) and ZoomInfo Technologies Inc. (GTM). Click either name above to swap in a different company.
ZoomInfo Technologies Inc. is the larger business by last-quarter revenue ($319.1M vs $291.6M, roughly 1.1× ADTRAN Holdings, Inc.). ZoomInfo Technologies Inc. runs the higher net margin — 10.9% vs -1.2%, a 12.1% gap on every dollar of revenue. On growth, ADTRAN Holdings, Inc. posted the faster year-over-year revenue change (20.1% vs 3.2%). ZoomInfo Technologies Inc. produced more free cash flow last quarter ($127.1M vs $30.6M). Over the past eight quarters, ADTRAN Holdings, Inc.'s revenue compounded faster (13.5% CAGR vs 1.4%).
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.
ZoomInfo Technologies Inc. is a registered data broker in the United States. The company collects and sells personal data, both public and private, through various means of data and web scraping. Information about business entities like companies and departments are also collected and offered. These personal information are available for sale, where other businesses can use the collected data for targeted marketing.
ADTN vs GTM — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $291.6M | $319.1M |
| Net Profit | $-3.6M | $34.7M |
| Gross Margin | 39.0% | 84.0% |
| Operating Margin | 1.5% | 17.0% |
| Net Margin | -1.2% | 10.9% |
| Revenue YoY | 20.1% | 3.2% |
| Net Profit YoY | 92.2% | 137.7% |
| EPS (diluted) | $-0.02 | $0.11 |
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.
| Q4 25 | $291.6M | $319.1M | ||
| Q3 25 | $279.4M | $318.0M | ||
| Q2 25 | $265.1M | $306.7M | ||
| Q1 25 | $247.7M | $305.7M | ||
| Q4 24 | $242.9M | $309.1M | ||
| Q3 24 | $227.7M | $303.6M | ||
| Q2 24 | $226.0M | $291.5M | ||
| Q1 24 | $226.2M | $310.1M |
| Q4 25 | $-3.6M | $34.7M | ||
| Q3 25 | $-10.3M | $38.7M | ||
| Q2 25 | $-20.5M | $24.0M | ||
| Q1 25 | $-11.3M | $26.8M | ||
| Q4 24 | $-46.1M | $14.6M | ||
| Q3 24 | $-33.3M | $23.8M | ||
| Q2 24 | $-49.7M | $-24.4M | ||
| Q1 24 | $-330.8M | $15.1M |
| Q4 25 | 39.0% | 84.0% | ||
| Q3 25 | 38.3% | 83.7% | ||
| Q2 25 | 37.3% | 83.9% | ||
| Q1 25 | 38.4% | 84.5% | ||
| Q4 24 | 36.9% | 82.8% | ||
| Q3 24 | 36.5% | 84.4% | ||
| Q2 24 | 36.0% | 84.3% | ||
| Q1 24 | 31.1% | 86.0% |
| Q4 25 | 1.5% | 17.0% | ||
| Q3 25 | -1.0% | 21.2% | ||
| Q2 25 | -5.0% | 17.5% | ||
| Q1 25 | -1.6% | 16.5% | ||
| Q4 24 | -6.9% | 10.0% | ||
| Q3 24 | -11.5% | 14.3% | ||
| Q2 24 | -17.0% | -6.9% | ||
| Q1 24 | -153.1% | 13.9% |
| Q4 25 | -1.2% | 10.9% | ||
| Q3 25 | -3.7% | 12.2% | ||
| Q2 25 | -7.7% | 7.8% | ||
| Q1 25 | -4.5% | 8.8% | ||
| Q4 24 | -19.0% | 4.7% | ||
| Q3 24 | -14.6% | 7.8% | ||
| Q2 24 | -22.0% | -8.4% | ||
| Q1 24 | -146.2% | 4.9% |
| Q4 25 | $-0.02 | $0.11 | ||
| Q3 25 | $-0.12 | $0.12 | ||
| Q2 25 | $-0.24 | $0.07 | ||
| Q1 25 | $-0.14 | $0.08 | ||
| Q4 24 | $-0.58 | $0.04 | ||
| Q3 24 | $-0.38 | $0.07 | ||
| Q2 24 | $-0.63 | $-0.07 | ||
| Q1 24 | $-4.20 | $0.04 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $95.7M | $179.9M |
| Total DebtLower is stronger | — | $1.3B |
| Stockholders' EquityBook value | $145.8M | $1.5B |
| Total Assets | $1.2B | $6.4B |
| Debt / EquityLower = less leverage | — | 0.88× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $95.7M | $179.9M | ||
| Q3 25 | $93.7M | $135.0M | ||
| Q2 25 | $106.3M | $176.9M | ||
| Q1 25 | $101.3M | $140.5M | ||
| Q4 24 | $76.0M | $139.9M | ||
| Q3 24 | $88.5M | $147.7M | ||
| Q2 24 | $111.2M | $399.3M | ||
| Q1 24 | $106.8M | $440.2M |
| Q4 25 | — | $1.3B | ||
| Q3 25 | — | $1.3B | ||
| Q2 25 | — | $1.3B | ||
| Q1 25 | — | $1.2B | ||
| Q4 24 | — | $1.2B | ||
| Q3 24 | — | $1.2B | ||
| Q2 24 | — | $1.2B | ||
| Q1 24 | — | $1.2B |
| Q4 25 | $145.8M | $1.5B | ||
| Q3 25 | $141.6M | $1.5B | ||
| Q2 25 | $169.6M | $1.6B | ||
| Q1 25 | $138.9M | $1.6B | ||
| Q4 24 | $127.0M | $1.7B | ||
| Q3 24 | $205.6M | $1.7B | ||
| Q2 24 | $213.6M | $1.9B | ||
| Q1 24 | $260.8M | $2.0B |
| Q4 25 | $1.2B | $6.4B | ||
| Q3 25 | $1.2B | $6.4B | ||
| Q2 25 | $1.2B | $6.5B | ||
| Q1 25 | $1.2B | $6.4B | ||
| Q4 24 | $1.2B | $6.5B | ||
| Q3 24 | $1.3B | $6.4B | ||
| Q2 24 | $1.3B | $6.7B | ||
| Q1 24 | $1.3B | $6.8B |
| Q4 25 | — | 0.88× | ||
| Q3 25 | — | 0.87× | ||
| Q2 25 | — | 0.85× | ||
| Q1 25 | — | 0.75× | ||
| Q4 24 | — | 0.72× | ||
| Q3 24 | — | 0.74× | ||
| Q2 24 | — | 0.66× | ||
| Q1 24 | — | 0.61× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $42.2M | $143.5M |
| Free Cash FlowOCF − Capex | $30.6M | $127.1M |
| FCF MarginFCF / Revenue | 10.5% | 39.8% |
| Capex IntensityCapex / Revenue | 4.0% | 5.1% |
| Cash ConversionOCF / Net Profit | — | 4.14× |
| TTM Free Cash FlowTrailing 4 quarters | $98.0M | $389.3M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $42.2M | $143.5M | ||
| Q3 25 | $12.2M | $93.8M | ||
| Q2 25 | $32.2M | $108.9M | ||
| Q1 25 | $43.2M | $119.2M | ||
| Q4 24 | $2.4M | $109.0M | ||
| Q3 24 | $43.3M | $18.2M | ||
| Q2 24 | $19.9M | $126.3M | ||
| Q1 24 | $37.9M | $115.9M |
| Q4 25 | $30.6M | $127.1M | ||
| Q3 25 | $4.2M | $70.9M | ||
| Q2 25 | $27.5M | $86.9M | ||
| Q1 25 | $35.8M | $104.4M | ||
| Q4 24 | $-895.0K | $85.6M | ||
| Q3 24 | $37.1M | $600.0K | ||
| Q2 24 | $8.4M | $115.2M | ||
| Q1 24 | $24.4M | $103.1M |
| Q4 25 | 10.5% | 39.8% | ||
| Q3 25 | 1.5% | 22.3% | ||
| Q2 25 | 10.4% | 28.3% | ||
| Q1 25 | 14.4% | 34.2% | ||
| Q4 24 | -0.4% | 27.7% | ||
| Q3 24 | 16.3% | 0.2% | ||
| Q2 24 | 3.7% | 39.5% | ||
| Q1 24 | 10.8% | 33.2% |
| Q4 25 | 4.0% | 5.1% | ||
| Q3 25 | 2.9% | 7.2% | ||
| Q2 25 | 1.8% | 7.2% | ||
| Q1 25 | 3.0% | 4.8% | ||
| Q4 24 | 1.4% | 7.6% | ||
| Q3 24 | 2.7% | 5.8% | ||
| Q2 24 | 5.1% | 3.8% | ||
| Q1 24 | 6.0% | 4.1% |
| Q4 25 | — | 4.14× | ||
| Q3 25 | — | 2.42× | ||
| Q2 25 | — | 4.54× | ||
| Q1 25 | — | 4.45× | ||
| Q4 24 | — | 7.47× | ||
| Q3 24 | — | 0.76× | ||
| Q2 24 | — | — | ||
| Q1 24 | — | 7.68× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
ADTN
| Subscriber Solutions | $96.2M | 33% |
| Optical Networking Solutions | $81.8M | 28% |
| Access Aggregation Solutions | $64.6M | 22% |
| Services And Support | $48.9M | 17% |
GTM
Segment breakdown not available.
