SequelSEC

ADTRAN Holdings, Inc. ADTN

Telephone & Telegraph Apparatus · CIK 0000926282 · Fiscal year ends 1231

Revenue
$1.08B
Fiscal year ended 2025-12-31
Operating income
-$15.60M
Fiscal year ended 2025-12-31
Free cash flow
$98.03M
Fiscal year ended 2025-12-31

ADTRAN Holdings, Inc. (ADTN) reported revenue of $1.08B and net income of -$45.66M for the fiscal year ended 2025-12-31. This page shows 10 annual periods of income statement, balance sheet and cash flow figures normalized from ADTRAN Holdings, Inc.’s SEC filings, each linked to the filing it came from. It is classified by the SEC under Telephone & Telegraph Apparatus.

Income

ADTRAN Holdings, Inc. income by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-312018-12-312017-12-312016-12-31
Revenue$1.08B$922.72M$1.15B$1.03B$563.00M$506.51M$530.06M$529.28M$666.90M$636.78M
Cost of revenue$668.85M$598.56M$817.97M$698.28M$344.63M$288.96M$310.89M$325.71M$363.26M$345.45M
Gross profit$414.96M$324.16M$331.13M$327.25M$218.38M$217.55M$219.17M$203.56M$303.64M$291.33M
Operating income-$15.60M-$427.56M-$223.67M-$72.83M-$14.70M-$9.77M-$39.96M-$45.42M$37.39M$34.57M
Net income-$45.66M-$459.89M-$268.85M-$2.04M-$8.64M$2.38M-$52.98M-$19.34M$23.84M$35.23M
Research & development$204.28M$221.46M$258.31M$173.76M$108.66M$113.29M$126.20M$124.55M$130.67M$124.91M
Weighted-average diluted sharesshares 79.74Mshares 78.93Mshares 78.42Mshares 62.35Mshares 48.58Mshares 48.29Mshares 47.84Mshares 47.88Mshares 48.70Mshares 48.95M
Pretax income-$31.25M-$442.73M-$233.61M-$70.96M-$6.30M-$6.25M-$24.78M-$33.37M$44.69M$46.90M
Income tax expense$4.99M$7.34M$28.30M-$62.08M$2.33M-$8.62M$28.20M-$14.03M$20.85M$11.67M
Diluted EPS$-0.52$-5.79$-3.43$-0.03$-0.18$0.05$-1.11$-0.40$0.49$0.72
Selling, general & administrative$226.28M$232.92M$258.61M$208.89M$124.41M$113.97M$130.29M$124.44M$135.58M$131.85M
General & administrativeUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Selling & marketingUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable

Balance

ADTRAN Holdings, Inc. balance by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-312018-12-312017-12-312016-12-31
Cash & equivalents$95.70M$76.02M$87.17M$108.64M$56.60M$60.16M$73.77M$105.50M$86.43M$79.90M
Total assets$1.20B$1.17B$1.68B$1.94B$569.02M$525.68M$545.12M$628.03M$669.09M$667.24M
Current assets$635.22M$599.14M$718.97M$882.36M$376.32M$317.42M$320.31M$355.43M$413.11M$352.90M
Total liabilities$685.34M$621.52M$628.86M$639.88M$211.92M$152.74M$164.69M$181.75M$171.18M$187.72M
Current liabilities$361.86M$293.47M$274.00M$428.58M$155.36M$94.19M$112.71M$118.01M$106.82M$126.54M
Total equity incl. NCI$145.83M$126.95M$605.26M$1.30B$357.10M$372.94M$380.43M$446.28M$497.91M$479.52M
Temporary (mezzanine) equity$373.33M$422.94M$443.33MUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Inventory$215.74M$261.56M$360.42M$427.53M$139.89M$125.46M$98.30M$99.85M$122.54M$105.12M
Accounts receivable$210.69M$178.03M$209.74M$279.44M$158.74M$98.83M$90.53M$99.38M$144.15M$92.35M
Goodwill$59.98M$52.92M$358.15M$386.46M$6.97M$6.97M$6.97M$7.11M$3.49M$3.49M
Long-term debtUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable$24.60M$24.60M$25.60M$26.80M
Accounts payable$167.34M$171.82M$162.92M$237.70M$102.49M$49.93M$44.87M$60.05M$60.63M$77.34M

Cash flow

ADTRAN Holdings, Inc. cash flow by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-312018-12-312017-12-312016-12-31
Operating cash flow$129.77M$103.57M-$43.02M-$44.23M$3.01M-$16.52M-$2.47M$55.45M-$42.38M$42.00M
Capital expenditures$31.74M$34.50M$36.34M$17.07M$5.67M$6.41M$9.49M$8.11M$14.72M$21.44M
Investing cash flow-$69.17M-$64.26M-$34.86M$55.83M$10.27M$41.40M-$9.79M$285.00K$66.04M-$6.48M
Financing cash flow-$46.68M-$50.01M$58.87M$52.94M-$12.96M-$42.98M-$17.87M-$32.42M-$22.40M-$39.78M
Net change in cashUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable-$4.25M$5.28M-$393.00K
Stock-based compensation$10.06M$15.99M$16.38M$28.32M$7.48M$6.83M$6.96M$7.16M$7.43M$6.70M
Common dividends paidUnavailable$0$21.24M$22.88M$17.53M$17.33M$17.21M$17.27M$17.37M$17.58M
Common share repurchasesUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable$184.00K$15.53M$17.35M$25.82M
Depreciation & amortization$92.55M$90.53M$112.95M$67.55M$16.08M$16.63M$17.77M$15.89M$15.69M$14.41M

Derived

ADTRAN Holdings, Inc. derived by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-312018-12-312017-12-312016-12-31
Free cash flow$98.03M$69.07M-$79.35M-$61.30M-$2.66M-$22.93M-$11.97M$47.34M-$57.10M$20.56M
Gross margin38.3%35.1%28.8%31.9%38.8%43.0%41.3%38.5%45.5%45.8%
Operating margin-1.4%-46.3%-19.5%-7.1%-2.6%-1.9%-7.5%-8.6%5.6%5.4%
FCF margin9.0%7.5%-6.9%-6.0%-0.5%-4.5%-2.3%8.9%-8.6%3.2%
SBC / revenue0.9%1.7%1.4%2.8%1.3%1.3%1.3%1.4%1.1%1.1%
Current ratio1.76x2.04x2.62x2.06x2.42x3.37x2.84x3.01x3.87x2.79x
Revenue YoY growth17.5%-19.7%12.0%82.2%11.2%-4.4%0.1%-20.6%4.7%Unavailable
Net margin-4.2%-49.8%-23.4%-0.2%-1.5%0.5%-10.0%-3.7%3.6%5.5%
R&D / revenue18.8%24.0%22.5%16.9%19.3%22.4%23.8%23.5%19.6%19.6%
CapEx / revenue2.9%3.7%3.2%1.7%1.0%1.3%1.8%1.5%2.2%3.4%
Long-term debt / equityUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Effective tax rateUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable46.7%24.9%

Amounts are abbreviated; the exact reported value is carried in each cell. — means unavailable, not zero. Open ADTN in the interactive workspace to inspect any figure back to its filing.

Source filings

10-Q · Filed 2026-08-04View SEC filing
10-Q · Filed 2026-05-05View SEC filing
10-K · Filed 2026-02-26View SEC filing
10-Q · Filed 2025-11-04View SEC filing
10-Q · Filed 2025-08-05View SEC filing
10-K/A · Filed 2025-05-20View SEC filing

Companies in the same industry

Reconciliation checks needing review

3 periods on this page do not reconcile under this site’s normalization. Read that as a limitation here before an observation about the company: the figures are the filer’s own, the filings linked above are authoritative, and a difference usually means the concepts this site selected do not match how this filer presents its statements. Nothing is adjusted to make a check pass.

cash flow reconciliationreview2018-12-31

Operating, investing and financing flows differ from the reported change in cash by 23323000, beyond tolerance 1000000.

cash flow reconciliationreview2017-12-31

Operating, investing and financing flows differ from the reported change in cash by 1259000, beyond tolerance 1000000.

cash flow reconciliationreview2016-12-31

Operating, investing and financing flows differ from the reported change in cash by 4262000, beyond tolerance 1000000.