ADTRAN Holdings, Inc. (ADTN) Stock Price & Analysis

ADTRAN Holdings, Inc. (ADTN) closed at USD 6.45 on Thursday, October 22, 2026, down 3.59% on the day. The US market is currently closed (pre-market); this is not a live price.

The prior close was USD 6.45; the Oct 22, 2026 session ranged USD 6.4–6.6 on volume of 1,149,777 shares. Market capitalization is —, with a 52-week range of USD 6.29–19.98 (NMS). Source: Nexqual, retrieved October 23, 2026 at 09:21 UTC.

Also available as compact Markdown for AI agents: nexqual.com/ADTN.md

Key facts (ADTN)

Financials (SEC 10-K; TTM = last four 10-Q/10-K quarters) (ADTN)

USDFY2021FY2022FY2023FY2024FY2025TTM
Revenue$563M$1.03B$1.15B$923M$1.08B$1.14B
Gross profit$218M$327M$331M$324M$415M—
Operating income-$14.7M-$72.8M-$224M-$428M-$15.6M-$2.0M
Net income-$8.6M-$2.0M-$269M-$460M-$45.7M-$26.1M
EPS (diluted)-$0.18-$0.03-$3.43-$5.79-$0.52—
Free cash flow-$2.7M-$61.3M-$79.4M$69.1M$98.0M$56.9M
Gross margin38.8%31.9%28.8%35.1%38.3%—
Operating margin-2.6%-7.1%-19.5%-46.3%-1.4%-0.2%
Net margin-1.5%-0.2%-23.4%-49.8%-4.2%-2.3%
Revenue growth+11.2%+82.2%+12.0%-19.7%+17.5%—
Cash + short-term investments$57.0M$109M$87.2M———
Total debt————$193M—

Fiscal years end Dec. EPS is split-adjusted.

Valuation (price ÷ last four quarters, through Jun 30, 2026) (ADTN)

Superinvestors (SEC 13F-HR, Q2 2026) (ADTN)

2 of 80 tracked investors hold ADTN. Each row is the investor's latest 13F; change is vs their prior-quarter share count.

InvestorFirm% of portfolioValueChange
First Eagle InvestmentFirst Eagle Investment Management0.03%$17.4MReduced -8.8%
Polen CapitalPolen Capital Management0.01%$977KReduced -7.1%

Insider sales (SEC Form 4, open-market, last ~7 months) (ADTN)

1 of 2 under a Rule 10b5-1 trading plan (scheduled in advance). Unplanned sales were timed by the insider.

Trade dateInsiderRoleSharesValue% of holdings sold10b5-1 planInsider type
2026-05-20Wilson James Denson JrChief Revenue Officer9,332$137K6.4%NoToo little history (no open-market trades in 2023–2025)
2026-05-07…2026-05-08Glingener ChristophChief Technology Officer148,392$2.2M76.1%Yes (adopted December 12, 2025)Too little history (no open-market trades in 2023–2025)

% of holdings sold = shares sold ÷ (shares sold + all holdings the insider reported on that Form 4, direct and through trusts).

Insider type follows Cohen, Malloy & Pomorski (Journal of Finance, 2012). An insider who traded the stock in the same calendar month in each of the past three years is a routine trader; one who traded in each of those years without such a pattern is an opportunistic trader. In their study, trades by opportunistic insiders predicted future returns and trades by routine insiders did not. Counts open-market purchases and sales only (SEC Form 4 codes P and S) by that insider in that company. Not investment advice.

Insider purchases (SEC Form 4, open-market, last ~7 months) (ADTN)

1 purchase, $50K. Private placements, offerings, dividend reinvestment and employee stock purchase plan buys are excluded.

Trade dateInsiderRoleSharesValueAvg priceInsider type
2026-08-06Santo Timothy PSVP of Finance; CFO6,579$50K7.6Too little history (no open-market trades in 2023 or 2024)

Analysts (ADTN)

Rating changes, last 120 days:

DateFirmActionRatingPrice target
2026-08-05Evercore ISI GroupTarget loweredOutperform$18 → $11
2026-08-05RosenblattTarget loweredBuy$20 → $15
2026-07-23B. Riley SecuritiesTarget loweredBuy$23 → $21
2026-07-23NeedhamTarget loweredBuy$18 → $14
2026-07-23RosenblattMaintainedBuy$20
2026-07-22NeedhamTarget loweredBuy$18 → $14

Total return (dividends reinvested) (ADTN)

1Y (from 2025-10-23)5Y (from 2021-10-18)
Total return-33.9%-62.0%
S&P 500 (SPY)+14.9%+80.3%
Per year-34.0%-17.5%
Volatility (annualized)68.6%54.0%
Max drawdown-67.5% (May 2026→Oct 2026)-81.8% (Aug 2022→Apr 2024)

ADTN revenue by business segment (quarter ended Jun 30, 2026)

LineRevenueShare of totalYoY
Network Solutions$232.9M82.8%+6.1%
Services & Support$48.2M17.2%+5.9%
Total revenue$281.1M100%—

ADTN revenue by product line (quarter ended Jun 30, 2026)

LineRevenueShare of totalYoY
Optical Networking Solutions$87.2M31.0%+30.9%
Subscriber Solutions$73.5M26.2%-2.6%
Access Aggregation Solutions$72.1M25.7%-6.7%
Total revenue$281.1M100%—

ADTN revenue by region (quarter ended Jun 30, 2026)

LineRevenueShare of totalYoY
United States$134.4M47.8%+11.7%
Other International$60.6M21.6%+5.8%
Germany$48.4M17.2%+55.2%
United Kingdom$37.7M13.4%-33.0%
Total revenue$281.1M100%—

As tagged by the company in its SEC 10-Q / 10-K filings (XBRL).

ADTN suppliers, customers and competitors (named in its 10-K)

RelationshipCompanySentence in the filing
CompetitorCisco (CSCO)“Main competitors of our Optical Networking solutions portfolio are Ciena, Cisco, Ekinops, Nokia, Smartoptics and Ribbon Communications.”

Quoted from the company's 10-K filed Feb 26, 2026.

Companies that name ADTN in their SEC reports

Relationship to ADTNCompanyFilingSentence
customerRibbon Communications Inc. (RBBN)10-K Feb 26, 2026“Further, consolidation has also occurred in the telecommunications supplier and vendor space, including the acquisition by Alianza of the Metaswitch business held by Microsoft (2024), the acquisition of Infinera by Nokia (2025), the acquisition of Juniper Networks by Hewlett Packard Enterprises (2025), and the combination of ADTRAN, Inc. and ADVA (2022).”

ADTN customer concentration

In the period ended Dec 31, 2025, a single direct customer accounted for 14.2% of revenue, per the company's 10-K filed Feb 26, 2026. The company does not name it.

ADTN company outlook (results filed Aug 4, 2026)

Analysts expect $285.7M for the current quarter, 0.3% above the midpoint of the company's guidance ($285.0M).

Quoted word-for-word from the SEC 8-K results press release.

ADTN analyst estimates and revisions

PeriodEPS estimate90 days agoChangeRevenue estimateAnalysts
Current quarter (ends Sep 2026)$0.04$0.15-76.1%$285.7M6
Next quarter (ends Dec 2026)$0.07$0.16-53.7%$292.9M6
Current fiscal year (ends Dec 2026)$0.29$0.57-49.7%$1.15B7
Next fiscal year (ends Dec 2027)$0.58$0.76-23.3%$1.24B7

Key Statistics (as of October 23, 2026 at 09:21 UTC)

PriceUSD 6.45
Change▼ 3.59% (down)
Previous CloseUSD 6.45
OpenUSD 6.45
Day RangeUSD 6.4 – 6.6
52-Week RangeUSD 6.29 – 19.98
Volume1,149,777 shares
Market Cap—
ExchangeNMS

Technical Analysis (ADTN)

Nexqual's technical model rates ADTN "SELL" based on 1 bullish and 5 bearish signals across 127 daily candles, as of October 23, 2026 at 09:21 UTC.

Overall SignalSELL
RSI (14)40.46 (neutral)
vs SMA50Below (USD 7.31)
MACD-0.26 (negative)

Earnings (ADTN)

Next Earnings Date2026-11-02
EPS EstimateUSD 0.04
Revenue Estimate$285.72M

Recent Earnings History

QuarterActual vs Estimate
2026-06-30USD 0.04 vs est 0.04 ▲ beat
2026-03-31USD 0.14 vs est 0.09 ▲ beat
2025-12-31USD 0.16 vs est 0.08 ▲ beat
2025-09-30USD 0.05 vs est 0.06 ▼ miss

Source: Nexqual, October 23, 2026 at 09:21 UTC.

Financials & Fundamentals (ADTN)

Total Revenue$1.14B
Revenue Growth (latest quarter, YoY)+6.10%
Gross Margin+38.46%
Operating Margin-3.54%
Profit Margin-2.29%
ROE-3.17%
Debt / Equity0.5
Current Ratio1.79
Total Cash$79.24M
Total Debt$242.66M

Source: Nexqual, October 23, 2026 at 09:21 UTC.

Ownership (ADTN)

Insider Ownership+2.25%
Institutional Ownership+109.24%
Shares Outstanding81.48M
Float79.39M
Short % of Float+16.56%

Source: Nexqual, October 23, 2026 at 09:21 UTC.

From ADTRAN Holdings, Inc.'s Latest SEC 10-K Filing (filed 2026-02-26)

Key Strengths & Strategy (as disclosed to the SEC)

Legal & Regulatory Risks (Item 1A, quoted)

Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.

Peers & Related Stocks

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CLFDClearfield, Inc.USD 27.5▼ 5.69%
HLITHarmonic Inc.USD 10.09▼ 5.96%
VISNVistance Networks, Inc.USD 6.08▼ 0.49%

Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 23, 2026 at 09:21 UTC. This page is informational and not investment advice.

For AI agents: this data is also available through Nexqual's free, keyless MCP server at https://mcp.nexqual.com/mcp; every result includes source_url, as_of and cite_as. More: nexqual.com/agents · llms.txt