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ADTN

Neutral signalScored 2026-08-09 Drivers: fundamentals. Moteurs : fondamentaux.

Research, not advice.

À propos

ADTRAN Holdings Inc.

Nom
ADTRAN Holdings Inc.
Secteur
Technology
Industrie
Communication Equipment
Bourse
NASDAQ
Capitalisation
$527.2M
Employés
3,270
PDG
Thomas R. Stanton
Site web
https://www.adtran.com
Marché
AUDCAVNWCALXCMTLERICHLIT

ADTRAN Holdings, Inc. develops and provides network access solutions. It is a global provider of open, disaggregated networking and communications equipment that enable voice, data, video and internet communications across any network infrastructure. It operates through the Network Solutions and Services and Support segments. The Network Solutions segment offers hardware and software products. The Service and Support segment manages a comprehensive portfolio of network design, implementation, maintenance and cloud-hosted services supporting its subscriber, access and aggregation, and optical networking solutions. The company was founded in 1985 and is headquartered in Huntsville, AL.

Price (1 year)

Live chart from TradingView — independent market data, as price context around the filings, not the Quorum score. EMA 50/200 and Bollinger load by default. When the exchange is known it is sent as EXCHANGE:SYMBOL; otherwise TradingView resolves the ticker best-effort.

ACHAT TOTAL: 6579 titres (~50000 USD)

Insiders
Santo Timothy P
Total bought
$50,000

Avg buy (VWAP, 90d window) $7.60 vs last close —

Total sold
—

Avg sell (VWAP, 90d window) —

Total sold sums Form 4 code S in this window. Codes F, M, A and G are left out.

Last activity
2026-08-06
Last synced
2026-08-09 12:58:10 Synced via automated research pipeline

Sign in to request a sync of this company's price history and timing levels.

Insider holdings as a share of total assets aren't available for this company.

Avg buy and avg sell are volume-weighted prices (sum of shares × price, divided by shares) for Form 4 rows in this 90-day window that report both figures. A comparison with last close is market context for that average, not advice.

Recent Form 4

Filings in the 90-day window for this company. Value is shares × price from the filing. Research, not advice.

Date Person Side Shares Price Value Form 4
2026-08-06 Santo Timothy P Buy · P 6,579 $7.60 $50,000 Form 4

Congressional trades

STOCK Act disclosures (90-day window)

Amounts are STOCK Act brackets as disclosed. Quorum does not turn a bracket into an exact price or a midpoint.

No STOCK Act disclosures for this company in this window.

Recent trades

DateRepresentativeTypeAmount
2020-01-02Mo BrooksSale (Full)$1,001 - $15,000

Signal

Neutral signalScored 2026-08-09 Drivers: fundamentals. Moteurs : fondamentaux.

ADTN presents a weak risk/reward profile: while operational improvements are emerging (narrowing losses, positive EBITDA), the company remains net loss-making with high financial leverage and negative interest coverage…

The first sentence of the analysis written for ADTN on 2026-08-09 - a real excerpt, not a sample. The rest of it, the 0-100 score and the rating it produced are part of Plus. See plans.

Neutral signal Drivers: fundamentals. Moteurs : fondamentaux.

Factor checklist — research, not advice

A check leans with a bullish reading. A cross leans against it. A dash is unavailable or mixed.

  • Insider Supports a bullish reading. Open-market purchases outweigh sales
  • Congress Unavailable or mixed. No purchase disclosures in the stored window
  • Narrative Pulls against a bullish reading. Stored narrative reading is in the bearish band
  • Timing Unavailable or mixed. No stored price series
  • Financial indicators Unavailable or mixed. Current ratio 1.76 · operating margin -1.4% — readings disagree

Market snapshot

Financial ratios

MetricTrend2025-12-312024-12-312023-12-312022-12-312021-12-31
Gross Profit Margin38.3%35.1%28.8%31.9%38.8%
Ebit Margin-1.1%-45.6%-18.9%-6.6%-1.1%
Ebitda Margin7.4%-35.8%-9.1%0.0%1.7%
Operating Profit Margin-1.4%-46.3%-19.5%-7.1%-2.6%
Pretax Profit Margin-2.9%-48.0%-20.3%-6.9%-1.1%
Continuous Operations Profit Margin-3.3%-48.8%-22.8%-0.9%-1.5%
Net Profit Margin-4.2%-49.8%-23.3%-0.2%-1.5%
Bottom Line Profit Margin-4.2%-49.5%-23.3%-0.2%-1.5%
Current Ratio1.7552.0422.6162.0592.422
Quick Ratio1.1591.1501.3011.0611.522
Solvency Ratio0.068-0.594-0.2460.1020.035
Cash Ratio0.2640.2590.3180.2540.364
Price To Earnings Ratio-15.246-1.469-2.152-574.618-126.833
Price To Earnings Growth Ratio0.169-0.022-0.0007.0220.274
Forward Price To Earnings Growth Ratio0.169-0.022-0.0007.0220.274
Price To Earnings Diluted Ratio-15.246-1.469-2.152-574.618-126.833
Price To Earnings Diluted Growth Ratio0.169-0.022-0.0007.0220.272
Price To Book Ratio4.7525.1790.9511.2033.106
Price To Sales Ratio0.6390.7130.5011.1421.970
Price To Free Cash Flow Ratio7.06917.122-7.253-19.111-416.808
Price To Operating Cash Flow Ratio5.3406.348-13.381-26.487368.726
Debt To Assets Ratio0.2030.1840.1400.0740.006
Debt To Equity Ratio1.6801.6980.3870.1470.009
Debt To Capital Ratio0.6270.6290.2790.1280.009
Long Term Debt To Capital Ratio0.5990.5990.2440.0580.000
Financial Leverage Ratio8.2609.2272.7711.9951.593
Working Capital Turnover Ratio3.7442.4652.5633.0402.541
Operating Cash Flow Ratio0.3590.353-0.157-0.1030.019
Operating Cash Flow Sales Ratio0.1200.112-0.037-0.0430.005
Free Cash Flow Operating Cash Flow Ratio0.7550.3711.8451.386-0.885
Debt Service Coverage Ratio3.911-15.303-5.5230.971220.088
Interest Coverage Ratio-0.806-19.388-13.723-21.189-432.353
Short Term Operating Cash Flow Coverage Ratio0.0000.000-5.572-0.7310.000
Operating Cash Flow Coverage Ratio0.5300.481-0.184-0.3090.920
Capital Expenditure Coverage Ratio4.0891.589-1.184-2.5910.531
Dividend Paid And Capex Coverage Ratio4.0891.589-0.747-1.1070.130
Dividend Payout Ratio0.0000.000-0.079-11.235-2.030
Enterprise Value Multiple10.445-2.414-6.92444,673.272107.591

Sparkline shows each ratio oldest → newest (left → right).

How the latest year compares

For each ratio: its most recent value, the change versus one year earlier, and versus its 5-year average. ▲ higher ▼ lower

MetricCurrentvs 1Y agovs 5Y avg
Gross Profit Margin 38.3% ▲3.2% ▲3.7%
Ebit Margin -1.1% ▲44.5% ▲13.6%
Ebitda Margin 7.4% ▲43.2% ▲14.6%
Operating Profit Margin -1.4% ▲44.9% ▲14.0%
Pretax Profit Margin -2.9% ▲45.1% ▲13.0%
Continuous Operations Profit Margin -3.3% ▲45.4% ▲12.1%
Net Profit Margin -4.2% ▲45.6% ▲11.6%
Bottom Line Profit Margin -4.2% ▲45.3% ▲11.5%
Current Ratio 1.755 ▼-0.286 ▼-0.423
Quick Ratio 1.159 ▲0.009 ▼-0.080
Solvency Ratio 0.068 ▲0.663 ▲0.195
Cash Ratio 0.265 ▲0.005 ▼-0.027
Price To Earnings Ratio -15.246 ▼-13.777 ▲128.818
Price To Earnings Growth Ratio 0.170 ▲0.192 ▼-1.319
Forward Price To Earnings Growth Ratio 0.170 ▲0.192 ▼-1.319
Price To Earnings Diluted Ratio -15.246 ▼-13.777 ▲128.818
Price To Earnings Diluted Growth Ratio 0.170 ▲0.192 ▼-1.319
Price To Book Ratio 4.752 ▼-0.427 ▲1.714
Price To Sales Ratio 0.639 ▼-0.073 ▼-0.354
Price To Free Cash Flow Ratio 7.069 ▼-10.053 ▲90.865
Price To Operating Cash Flow Ratio 5.340 ▼-1.008 ▼-62.769
Debt To Assets Ratio 0.203 ▲0.019 ▲0.082
Debt To Equity Ratio 1.680 ▼-0.017 ▲0.896
Debt To Capital Ratio 0.627 ▼-0.002 ▲0.292
Long Term Debt To Capital Ratio 0.599 ▲0.000 ▲0.299
Financial Leverage Ratio 8.260 ▼-0.968 ▲3.490
Working Capital Turnover Ratio 3.744 ▲1.278 ▲0.873
Operating Cash Flow Ratio 0.359 ▲0.006 ▲0.265
Operating Cash Flow Sales Ratio 0.120 ▲0.007 ▲0.088
Free Cash Flow Operating Cash Flow Ratio 0.755 ▲0.385 ▲0.061
Debt Service Coverage Ratio 3.911 ▲19.214 ▼-36.918
Interest Coverage Ratio -0.806 ▲18.582 ▲96.686
Short Term Operating Cash Flow Coverage Ratio 0.000 0.000 ▲1.260
Operating Cash Flow Coverage Ratio 0.530 ▲0.049 ▲0.242
Capital Expenditure Coverage Ratio 4.089 ▲2.500 ▲3.602
Dividend Paid And Capex Coverage Ratio 4.089 ▲2.500 ▲3.298
Dividend Payout Ratio 0.000 0.000 ▲2.669
Enterprise Value Multiple 10.445 ▲12.859 ▼-8945.949

Key metrics

MetricTrend20252024202320222021
Market cap$693.0M$657.5M$575.6M$1.17B$1.11B
Enterprise value$842.3M$797.0M$722.5M$1.21B$1.06B
EV / Sales0.78x0.86x0.63x1.18x1.88x
EV / Op. cash flow6.49x7.70x-16.80x-27.27x351.00x
EV / Free cash flow8.59x20.75x-9.11x-19.68x-396.77x
EV / EBITDA10.45x-2.41x-6.92x44673.27x107.59x
Net debt / EBITDA1.85x-0.42x-1.41x1285.07x-5.43x
Current ratio1.75x2.04x2.62x2.06x2.42x
Income quality-30896.90x-0.23x0.16x21.71x-0.35x
Graham net-net-$4-$3-$2-$1$1
Tax burden146.1%103.9%114.6%2.9%137.0%
Interest burden262.5%105.2%107.5%105.1%100.5%
Working capital$273.4M$305.7M$442.9M$453.8M$221.0M
Invested capital$751.8M$749.9M$1.29B$1.35B$303.0M
Return on assets-3.8%-39.3%-16.0%-0.1%-1.5%
Operating ROA-1.3%-30.0%-12.4%-5.8%-2.7%
Return on tangible assets-5.4%-55.2%-27.3%-0.2%-1.6%
Return on equity-31.3%-362.3%-44.2%-0.2%-2.4%
Return on invested capital-1.9%-48.7%-15.8%-0.6%-3.6%
Return on capital employed-1.9%-48.7%-15.9%-4.8%-3.6%
Earnings yield-6.6%-69.9%-46.5%-0.2%-0.8%
Free cash flow yield14.1%5.8%-13.8%-5.2%-0.2%
Capex / Op. cash flow24.5%62.9%-84.5%-38.6%188.5%
Capex / Depreciation34.3%72.0%30.6%23.9%35.2%
Capex / Sales2.9%7.1%3.2%1.7%1.0%
SG&A / Sales20.9%25.2%22.5%20.4%22.1%
R&D / Sales18.8%24.0%22.5%16.9%19.3%
Stock comp / Sales0.9%1.7%0.0%0.0%1.3%
Intangibles / Total assets29.4%28.8%41.5%40.3%4.6%
Days sales outstanding75d76d73d111d110d
Days payables outstanding91d105d73d124d109d
Operating cycle192d236d234d335d258d
Cash conversion cycle101d131d161d210d150d

Change by theme

Grouped by what each metric measures. Each figure is the change over the period shown — ▲ up ▼ down versus then.

Change over 1 year

Valuation
Market cap ▲+5.4%EV / Sales ▼-10.0%EV / EBITDA ▲+532.7%EV / Op. cash flow ▼-1.204Earnings yield ▲+0.634
Profitability
Return on equity ▲+3.310Return on assets ▲+0.355Return on invested capital ▲+0.468Return on capital employed ▲+0.468Operating ROA ▲+0.287Income quality ▼-30896.675Tax burden ▲+0.422
Efficiency
Days sales outstanding ▼-1.888Days payables outstanding ▼-13.461Operating cycle ▼-43.656Cash conversion cycle ▼-30.195Capex / Sales ▼-0.041R&D / Sales ▼-0.052
Balance-sheet strength
Current ratio ▼-0.286Net debt / EBITDA ▲+2.274Working capital ▼-32303000.000Invested capital ▲+1846000.000Intangibles / Total assets ▲+0.006

Change over 5 years

Valuation
Market cap ▼-37.5%EV / Sales ▼-58.6%EV / EBITDA ▼-90.3%EV / Op. cash flow ▼-344.504Earnings yield ▼-0.058
Profitability
Return on equity ▼-0.289Return on assets ▼-0.023Return on invested capital ▲+0.017Return on capital employed ▲+0.017Operating ROA ▲+0.014Income quality ▼-30896.556Tax burden ▲+0.091
Efficiency
Days sales outstanding ▼-35.631Days payables outstanding ▼-17.230Operating cycle ▼-66.062Cash conversion cycle ▼-48.832Capex / Sales ▲+0.019R&D / Sales ▼-0.005
Balance-sheet strength
Current ratio ▼-0.667Net debt / EBITDA ▲+7.287Working capital ▲+52398000.000Invested capital ▲+448785000.000Intangibles / Total assets ▲+0.248

Employee count

Peer market caps

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