CoverageForm 410-K10-Q8-K13D13G13F

ADTN · Adtran Holdings, Inc. - Financials

Annual line items from SEC XBRL filings, sourced from EDGAR's Company Facts API with fallback to the quarterly Financial Statement Data Sets. See issuer overview for Form 4 activity and 10-K signals.

Price · ADTN

Income Statement

Line itemQ1 '26Q4 '25Q3 '25Q2 '25Q1 '25Q4 '24Q3 '24Q2 '24Q1 '24Q4 '23
Revenue$286.09M-$279.44M$265.07M$247.74M-$227.70M$225.99M$226.17M-
Cost of Revenue$173.10M-$144.67M$166.14M$155.86M-$142.45M$144.42M$153.92M-
Gross Profit$112.99M-$107.13M$98.92M$95.18M-$85.25M$81.58M$72.25M-
R&D$50.78M-$51.68M$51.90M$48.86M-$51.62M$60.39M$60.25M-
SG&A$55.84M-$58.23M$60.35M$50.28M-$57.62M$59.49M$59.10M-
Total Operating Expenses----------
D&A$24.92M-$7.20M$7.00M$21.60M-$8.70M$8.10M$22.53M-
Operating Income$6.38M-($2.79M)($13.32M)($3.97M)-($23.98M)($38.31M)($339.68M)-
Interest Expense$4.24M-$5.50M$4.56M$4.76M-$5.68M$6.91M$4.60M-
Income Tax$1.92M-$1.20M$1.02M($397.0K)-$390.0K$2.14M($18.65M)-
Net Income($1.32M)-($10.26M)($20.53M)($11.27M)-($31.24M)($49.87M)($324.55M)-
EPS - Basic($0.01)-($0.12)($0.24)($0.14)-($0.36)($0.63)($4.12)-
EPS - Diluted($0.01)-($0.12)($0.24)($0.14)-($0.36)($0.63)($4.12)-

Balance Sheet

Line itemQ1 '26Q4 '25Q3 '25Q2 '25Q1 '25Q4 '24Q3 '24Q2 '24Q1 '24Q4 '23
Cash & Equivalents$88.27M$95.70M$93.68M$106.27M$101.32M$77.57M$88.46M$111.19M$106.76M$87.17M
Accounts Receivable$215.47M$210.69M$178.62M$164.77M$166.52M$178.03M$172.03M$186.18M$187.55M$216.44M
Inventory$209.00M$215.74M$223.75M$240.08M$253.64M$269.34M$282.93M$287.86M$322.15M$362.30M
Accounts Payable$170.60M$167.34M$188.95M$178.29M$171.91M$170.45M$173.35M$158.55M$159.08M$162.92M
Current Assets$634.22M$635.22M$603.12M$607.23M$611.85M$610.61M$638.86M$668.32M$696.96M$736.86M
Total Assets$1.19B$1.20B$1.21B$1.22B$1.19B$1.18B$1.27B$1.29B$1.33B$1.68B
Current Liabilities$359.21M$361.86M$307.75M$309.66M$303.44M$293.64M$304.82M$289.71M$282.75M$279.51M
Long-term Debt----------
Total Liabilities$678.52M$685.34M$665.24M$644.59M$631.41M$622.01M$637.38M$630.81M$620.49M$636.93M
Stockholders' Equity$137.53M$145.83M$141.58M$169.61M$138.89M$134.41M$213.99M$220.23M$265.78M$593.82M
Retained Earnings($731.35M)($730.01M)($728.71M)($719.18M)($700.50M)($680.99M)($635.16M)($606.38M)($558.36M)($243.91M)

Cash Flow

Line itemQ1 '26Q4 '25Q3 '25Q2 '25Q1 '25Q4 '24Q3 '24Q2 '24Q1 '24Q4 '23
Operating Cash Flow$12.67M---$43.18M---$36.60M-
Investing Cash Flow($15.85M)---($18.34M)---($12.54M)-
Financing Cash Flow($1.68M)---$324.0K---($4.16M)-
CapEx$7.50M---$7.40M---$13.37M-
Free Cash Flow$5.17M---$35.78M---$23.22M-

Ratios

MetricQ1 '26Q4 '25Q3 '25Q2 '25Q1 '25Q4 '24Q3 '24Q2 '24Q1 '24Q4 '23
Profitability
Gross margin39.5%-38.3%37.3%38.4%-37.4%36.1%31.9%-
Operating margin2.2%--1.0%-5.0%-1.6%--10.5%-17.0%-150.2%-
EBITDA margin10.9%-1.6%-2.4%7.1%--6.7%-13.4%-140.2%-
Net margin-0.5%--3.7%-7.7%-4.5%--13.7%-22.1%-143.5%-
Free cash flow margin1.8%---14.4%---10.3%-
FCF / Net income-3.91----3.18----0.07-
R&D / Revenue17.7%-18.5%19.6%19.7%-22.7%26.7%26.6%-
SG&A / Revenue19.5%-20.8%22.8%20.3%-25.3%26.3%26.1%-
Effective tax rate321.6%---------
Return on assets-0.1%--0.8%-1.7%-0.9%--2.5%-3.9%-24.4%-
Return on equity-1.0%--7.2%-12.1%-8.1%--14.6%-22.6%-122.1%-
Return on invested capital----------
Liquidity
Current ratio1.771.761.961.962.022.082.102.312.462.64
Quick ratio1.181.161.231.191.181.161.171.311.331.34
Cash ratio0.250.260.300.340.330.260.290.380.380.31
Leverage
Debt / Equity----------
Debt / Assets----------
Debt / EBITDA----------
Interest coverage1.5x--0.5x-2.9x-0.8x--4.2x-5.5x-73.9x-
Equity multiplier8.628.268.547.178.598.775.955.865.002.83
Liabilities / Assets0.570.570.550.530.530.530.500.490.470.38
Efficiency
Asset turnover0.24-0.230.220.21-0.180.180.17-
Inventory turnover0.83-0.650.690.61-0.500.500.48-
Days sales outstanding275d-233d227d245d-276d301d303d-
Days inventory outstanding441d-565d527d594d-725d728d764d-
Days payable outstanding360d-477d392d403d-444d401d377d-
Cash conversion cycle356d-321d363d437d-556d628d689d-
Valuation
P / E----------
P / B7.3x-5.3x4.2x5.0x-2.2x1.9x1.6x-
P / S3.5x-2.7x2.7x2.8x-2.1x1.8x1.9x-
EV / EBITDA29.5x-148.4x-33.6x-----
Growth
Revenue growth (YoY)15.5%-22.7%17.3%9.5%--16.4%-31.0%-30.2%-
Revenue CAGR (3y)-4.1%--6.4%15.5%17.0%-18.1%16.4%21.0%-
Revenue CAGR (5y)17.5%-16.0%15.5%16.7%-14.8%7.6%9.5%-
Gross profit growth (YoY)18.7%-25.7%21.3%31.7%-14.8%-11.9%-17.7%-
Operating income growth (YoY)--88.4%65.2%98.8%-73.1%14.2%-583.0%-
Net income growth (YoY)88.3%-67.2%58.8%96.5%-57.1%-49.6%-841.7%-
EPS growth (YoY)92.9%-66.7%61.9%96.6%-61.3%-46.5%-836.4%-
EPS CAGR (3y)----------
EPS CAGR (5y)----------
FCF growth (YoY)-85.6%---54.1%-----
FCF CAGR (5y)-12.3%--------12.1%-
Book value growth (YoY)-1.0%8.5%-33.8%-23.0%-47.7%-77.4%-68.8%-71.9%-67.6%-54.4%

Sales by segment

From XBRL dimensional facts in the 10-K period ending 2025-12-31.

Business segments

$1.08B total
Network Solutions$896.91M · 82.8%
Services And Support$186.90M · 17.2%

Product / service

$1.18B total
Subscriber Solutions$336.30M · 28.6%
Optical Networking Solutions$281.77M · 24.0%
Access Aggregation Solutions$278.84M · 23.7%
Access And Aggregations$278.84M · 23.7%

Geographic

$1.08B total
US$480.75M · 44.4%
Other International$260.21M · 24.0%
GB$213.11M · 19.7%
DE$129.73M · 12.0%

Peer comparison

Same SIC group: Telephone & Telegraph Apparatus

CompanyRevenue (last FY)Net marginROE
CIEN---
vplm---642.5%
INFN$1.42B-10.6%-129.0%
NTGR$699.62M-2.6%-3.6%
CLFD$150.13M-5.4%-3.1%

Comparing ADTRAN Holdings against the 5 most active filers in the same SIC group.

Dividends

$0.00/share trailing 12 months

Ex-datePer share
Aug 18, 2023$0.0900
May 22, 2023$0.0900
Mar 6, 2023$0.0900
Nov 21, 2022$0.0900
Aug 17, 2022$0.0900
May 18, 2022$0.0900
Feb 16, 2022$0.0900
Nov 15, 2021$0.0900
Aug 18, 2021$0.0900
May 19, 2021$0.0900
Feb 17, 2021$0.0900
Nov 16, 2020$0.0900
Aug 19, 2020$0.0900
May 20, 2020$0.0900
Feb 19, 2020$0.0900
Nov 13, 2019$0.0900
Jul 31, 2019$0.0900
May 1, 2019$0.0900
Feb 6, 2019$0.0900
Oct 30, 2018$0.0900
Jul 31, 2018$0.0900
May 1, 2018$0.0900
Jan 30, 2018$0.0900
Oct 31, 2017$0.0900