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Side-by-side financial comparison of ADTRAN Holdings, Inc. (ADTN) and GIBRALTAR INDUSTRIES, INC. (ROCK). Click either name above to swap in a different company.
ADTRAN Holdings, Inc. is the larger business by last-quarter revenue ($291.6M vs $225.0M, roughly 1.3× GIBRALTAR INDUSTRIES, INC.). On growth, GIBRALTAR INDUSTRIES, INC. posted the faster year-over-year revenue change (24.9% vs 20.1%). ADTRAN Holdings, Inc. produced more free cash flow last quarter ($30.6M vs $26.2M). Over the past eight quarters, ADTRAN Holdings, Inc.'s revenue compounded faster (13.5% CAGR vs -12.3%).
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.
Gibraltar Industries, Inc. is a leading manufacturer and distributor of specialized building, infrastructure, and renewable energy products. Its offerings include ventilation systems, roofing accessories, solar mounting solutions, and landscape and garden products, serving residential, commercial construction, and clean energy markets primarily across North America, with a focus on innovative, sustainable solutions for its customers.
ADTN vs ROCK — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $291.6M | $225.0M |
| Net Profit | $-3.6M | — |
| Gross Margin | 39.0% | 25.3% |
| Operating Margin | 1.5% | 7.9% |
| Net Margin | -1.2% | — |
| Revenue YoY | 20.1% | 24.9% |
| 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.
| Q4 25 | $291.6M | $225.0M | ||
| Q3 25 | $279.4M | $310.9M | ||
| Q2 25 | $265.1M | $309.5M | ||
| Q1 25 | $247.7M | $290.0M | ||
| Q4 24 | $242.9M | $180.1M | ||
| Q3 24 | $227.7M | $277.1M | ||
| Q2 24 | $226.0M | $273.6M | ||
| Q1 24 | $226.2M | $292.5M |
| Q4 25 | $-3.6M | — | ||
| Q3 25 | $-10.3M | $-89.1M | ||
| Q2 25 | $-20.5M | $26.0M | ||
| Q1 25 | $-11.3M | $21.1M | ||
| Q4 24 | $-46.1M | — | ||
| Q3 24 | $-33.3M | $34.0M | ||
| Q2 24 | $-49.7M | $32.2M | ||
| Q1 24 | $-330.8M | $24.9M |
| Q4 25 | 39.0% | 25.3% | ||
| Q3 25 | 38.3% | 26.6% | ||
| Q2 25 | 37.3% | 28.4% | ||
| Q1 25 | 38.4% | 26.8% | ||
| Q4 24 | 36.9% | 29.0% | ||
| Q3 24 | 36.5% | 29.4% | ||
| Q2 24 | 36.0% | 30.5% | ||
| Q1 24 | 31.1% | 28.9% |
| Q4 25 | 1.5% | 7.9% | ||
| Q3 25 | -1.0% | 12.8% | ||
| Q2 25 | -5.0% | 12.8% | ||
| Q1 25 | -1.6% | 8.8% | ||
| Q4 24 | -6.9% | 13.3% | ||
| Q3 24 | -11.5% | 15.6% | ||
| Q2 24 | -17.0% | 14.9% | ||
| Q1 24 | -153.1% | 10.8% |
| Q4 25 | -1.2% | — | ||
| Q3 25 | -3.7% | -28.6% | ||
| Q2 25 | -7.7% | 8.4% | ||
| Q1 25 | -4.5% | 7.3% | ||
| Q4 24 | -19.0% | — | ||
| Q3 24 | -14.6% | 12.3% | ||
| Q2 24 | -22.0% | 11.8% | ||
| Q1 24 | -146.2% | 8.5% |
| Q4 25 | $-0.02 | — | ||
| Q3 25 | $-0.12 | $-2.98 | ||
| Q2 25 | $-0.24 | $0.87 | ||
| Q1 25 | $-0.14 | — | ||
| Q4 24 | $-0.58 | — | ||
| Q3 24 | $-0.38 | $1.11 | ||
| Q2 24 | $-0.63 | $1.05 | ||
| Q1 24 | $-4.20 | — |
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 | $115.7M |
| Total DebtLower is stronger | — | $0 |
| Stockholders' EquityBook value | $145.8M | $950.4M |
| Total Assets | $1.2B | $1.4B |
| Debt / EquityLower = less leverage | — | 0.00× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $95.7M | $115.7M | ||
| Q3 25 | $93.7M | $89.4M | ||
| Q2 25 | $106.3M | $43.3M | ||
| Q1 25 | $101.3M | $25.1M | ||
| Q4 24 | $76.0M | $269.5M | ||
| Q3 24 | $88.5M | $228.9M | ||
| Q2 24 | $111.2M | $179.1M | ||
| Q1 24 | $106.8M | $146.7M |
| Q4 25 | — | $0 | ||
| Q3 25 | — | $0 | ||
| Q2 25 | — | $0 | ||
| Q1 25 | — | $0 | ||
| Q4 24 | — | $0 | ||
| Q3 24 | — | $0 | ||
| Q2 24 | — | $0 | ||
| Q1 24 | — | $0 |
| Q4 25 | $145.8M | $950.4M | ||
| Q3 25 | $141.6M | $951.8M | ||
| Q2 25 | $169.6M | $1.0B | ||
| Q1 25 | $138.9M | $1.0B | ||
| Q4 24 | $127.0M | $1.0B | ||
| Q3 24 | $205.6M | $1.0B | ||
| Q2 24 | $213.6M | $975.7M | ||
| Q1 24 | $260.8M | $940.2M |
| Q4 25 | $1.2B | $1.4B | ||
| Q3 25 | $1.2B | $1.4B | ||
| Q2 25 | $1.2B | $1.5B | ||
| Q1 25 | $1.2B | $1.4B | ||
| Q4 24 | $1.2B | $1.4B | ||
| Q3 24 | $1.3B | $1.4B | ||
| Q2 24 | $1.3B | $1.4B | ||
| Q1 24 | $1.3B | $1.3B |
| Q4 25 | — | 0.00× | ||
| Q3 25 | — | 0.00× | ||
| Q2 25 | — | 0.00× | ||
| Q1 25 | — | 0.00× | ||
| Q4 24 | — | 0.00× | ||
| Q3 24 | — | 0.00× | ||
| Q2 24 | — | 0.00× | ||
| Q1 24 | — | 0.00× |
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 | $35.5M |
| Free Cash FlowOCF − Capex | $30.6M | $26.2M |
| FCF MarginFCF / Revenue | 10.5% | 11.7% |
| Capex IntensityCapex / Revenue | 4.0% | 4.1% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $98.0M | $120.6M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $42.2M | $35.5M | ||
| Q3 25 | $12.2M | $73.0M | ||
| Q2 25 | $32.2M | $44.9M | ||
| Q1 25 | $43.2M | $13.7M | ||
| Q4 24 | $2.4M | $19.9M | ||
| Q3 24 | $43.3M | $64.7M | ||
| Q2 24 | $19.9M | $36.5M | ||
| Q1 24 | $37.9M | $53.2M |
| Q4 25 | $30.6M | $26.2M | ||
| Q3 25 | $4.2M | $64.8M | ||
| Q2 25 | $27.5M | $27.3M | ||
| Q1 25 | $35.8M | $2.3M | ||
| Q4 24 | $-895.0K | $14.1M | ||
| Q3 24 | $37.1M | $60.5M | ||
| Q2 24 | $8.4M | $33.5M | ||
| Q1 24 | $24.4M | $48.8M |
| Q4 25 | 10.5% | 11.7% | ||
| Q3 25 | 1.5% | 20.8% | ||
| Q2 25 | 10.4% | 8.8% | ||
| Q1 25 | 14.4% | 0.8% | ||
| Q4 24 | -0.4% | 7.8% | ||
| Q3 24 | 16.3% | 21.8% | ||
| Q2 24 | 3.7% | 12.2% | ||
| Q1 24 | 10.8% | 16.7% |
| Q4 25 | 4.0% | 4.1% | ||
| Q3 25 | 2.9% | 2.6% | ||
| Q2 25 | 1.8% | 5.7% | ||
| Q1 25 | 3.0% | 3.9% | ||
| Q4 24 | 1.4% | 3.3% | ||
| Q3 24 | 2.7% | 1.5% | ||
| Q2 24 | 5.1% | 1.1% | ||
| Q1 24 | 6.0% | 1.5% |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | 1.73× | ||
| Q1 25 | — | 0.65× | ||
| Q4 24 | — | — | ||
| Q3 24 | — | 1.90× | ||
| Q2 24 | — | 1.13× | ||
| Q1 24 | — | 2.13× |
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% |
ROCK
| Transferred At Point In Time | $183.5M | 82% |
| Infrastructure | $22.5M | 10% |
| Other | $18.9M | 8% |
