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Ribbon Communications Inc. (RBBN) Stock Fundamental Analysis & AI Rating 2026

RBBN Nasdaq Services-Computer Integrated Systems Design DE CIK: 0001708055
Updated This Month • Analysis: May 7, 2026 • SEC Data: 2026-03-31
Combined AI Rating
STRONG SELL
88% Confidence
N/A
STRONG SELL
88% Conf
Pending
Analysis scheduled

📊 RBBN Key Takeaways

Revenue: $162.6M
Net Margin: -21.2%
Free Cash Flow: $-25.1M
Current Ratio: 1.37x
Debt/Equity: 0.81x
EPS: $-0.20
AI Rating: STRONG SELL with 88% confidence
Ribbon Communications Inc. (RBBN) receives a STRONG SELL rating with 88% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $162.6M, net profit margin of -21.2%, and return on equity (ROE) of -8.2%, Ribbon Communications Inc. demonstrates mixed fundamentals in the Technology sector. Below is our complete RBBN stock analysis for 2026.

Is Ribbon Communications Inc. (RBBN) a Good Investment?

Claude

Ribbon Communications exhibits severe financial distress with persistent unprofitability across all levels (operating margin -19.5%, net margin -21.2%), negative operating cash flow of -$22M, and anemic revenue growth of only 1.3% YoY. The company carries significant debt ($339.9M) relative to its equity base while maintaining minimal cash reserves, creating an unsustainable situation.

Why Buy Ribbon Communications Inc. Stock? RBBN Key Strengths

Claude
  • + Gross margin of 42.9% demonstrates some pricing power in core business services
  • + Debt-to-Equity ratio of 0.81x remains below 1.0x, avoiding extreme leverage levels
  • + Current ratio of 1.37x provides modest near-term liquidity buffer

RBBN Stock Risks: Ribbon Communications Inc. Investment Risks

Claude
  • ! Negative operating cash flow (-$22M) indicates cash burn that is fundamentally unsustainable
  • ! Minimal revenue growth (1.3% YoY) combined with negative profitability (-$34.5M net income) creates existential viability risk
  • ! Limited cash reserves ($67.6M) insufficient to cover annual operating losses and service $339.9M debt burden

Key Metrics to Watch

Claude
  • * Operating cash flow trajectory - must turn positive to demonstrate business viability
  • * Revenue growth rate - requires acceleration well above current 1.3% YoY to reach profitability
  • * Operating margin improvement - path to breakeven at operating level is critical survival metric

Ribbon Communications Inc. (RBBN) Financial Metrics & Key Ratios

Revenue
$162.6M
Net Income
$-34.5M
EPS (Diluted)
$-0.20
Free Cash Flow
$-25.1M
Total Assets
$1.2B
Cash Position
$67.6M

💡 AI Analyst Insight

Ribbon Communications Inc. presents a mixed fundamental picture. Review the detailed metrics above to form your own investment thesis.

RBBN Profit Margin, ROE & Profitability Analysis

Gross Margin 42.9%
Operating Margin -19.5%
Net Margin -21.2%
ROE -8.2%
ROA -3.0%
FCF Margin -15.4%

RBBN vs Technology Sector: How Ribbon Communications Inc. Compares

How Ribbon Communications Inc. compares to Technology sector averages

Net Margin
RBBN -21.2%
vs
Sector Avg 18.0%
RBBN Sector
ROE
RBBN -8.2%
vs
Sector Avg 22.0%
RBBN Sector
Current Ratio
RBBN 1.4x
vs
Sector Avg 2.5x
RBBN Sector
Debt/Equity
RBBN 0.8x
vs
Sector Avg 0.5x
RBBN Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Ribbon Communications Inc. Stock Overvalued? RBBN Valuation Analysis 2026

Based on fundamental analysis, Ribbon Communications Inc. shows some fundamental concerns relative to the Technology sector in 2026.

Return on Equity
-8.2%
Sector avg: 22%
Net Profit Margin
-21.2%
Sector avg: 18%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.81x
Sector avg: 0.5x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Ribbon Communications Inc. Balance Sheet: RBBN Debt, Cash & Liquidity

Current Ratio
1.37x
Quick Ratio
1.09x
Debt/Equity
0.81x
Debt/Assets
63.9%
Interest Coverage
N/A
Long-term Debt
$339.9M

RBBN Revenue & Earnings Growth: 5-Year Financial Trend

RBBN 5-year financial data: Year 2021: Revenue $845.0M, Net Income -$130.1M, EPS $-1.19. Year 2022: Revenue $845.0M, Net Income $88.6M, EPS $0.61. Year 2023: Revenue $845.0M, Net Income -$177.2M, EPS $-1.20. Year 2024: Revenue $833.9M, Net Income -$98.1M, EPS $-0.63. Year 2025: Revenue $844.6M, Net Income -$66.2M, EPS $-0.39.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Ribbon Communications Inc.'s revenue has remained relatively flat over the 5-year period, with a 0% decline. The most recent EPS of $-0.39 indicates the company is currently unprofitable.

RBBN Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
-15.4%
Free cash flow / Revenue

RBBN Quarterly Earnings & Performance

Quarterly financial performance data for Ribbon Communications Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q1 2026 $162.6M -$26.2M $-0.15
Q3 2025 $210.2M -$12.1M $-0.07
Q2 2025 $192.6M -$11.1M $-0.06
Q1 2025 $179.7M -$26.2M $-0.15
Q3 2024 $203.2M -$13.4M $-0.08
Q2 2024 $192.6M -$16.8M $-0.10
Q1 2024 $179.7M -$30.4M $-0.18
Q3 2023 $203.2M -$13.5M $-0.08

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

Ribbon Communications Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$22.0M
Cash generated from operations
Stock Buybacks
$9.8M
Shares repurchased (TTM)
Capital Expenditures
$3.1M
Investment in assets
Dividends
None
No dividend program

RBBN SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Ribbon Communications Inc. (CIK: 0001708055)

📋 Recent SEC Filings

Date Form Document Action
May 6, 2026 10-Q rbbn-20260331x10q.htm View →
Apr 28, 2026 8-K tm2612891d1_8k.htm View →
Apr 17, 2026 4 xslF345X06/form4.xml View →
Apr 17, 2026 4 xslF345X06/form4.xml View →
Apr 17, 2026 4 xslF345X06/form4.xml View →

Frequently Asked Questions about RBBN

What is the AI rating for RBBN?

Ribbon Communications Inc. (RBBN) has an AI rating of STRONG SELL with 88% confidence, based on fundamental analysis of SEC EDGAR filings.

What are RBBN's key strengths?

Claude: Gross margin of 42.9% demonstrates some pricing power in core business services. Debt-to-Equity ratio of 0.81x remains below 1.0x, avoiding extreme leverage levels.

What are the risks of investing in RBBN?

Claude: Negative operating cash flow (-$22M) indicates cash burn that is fundamentally unsustainable. Minimal revenue growth (1.3% YoY) combined with negative profitability (-$34.5M net income) creates existential viability risk.

What is RBBN's revenue and growth?

Ribbon Communications Inc. reported revenue of $162.6M.

Does RBBN pay dividends?

Ribbon Communications Inc. does not currently pay dividends.

Where can I find RBBN SEC filings?

Official SEC filings for Ribbon Communications Inc. (CIK: 0001708055) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is RBBN's EPS?

Ribbon Communications Inc. has a diluted EPS of $-0.20.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is RBBN a good stock to buy right now?

Based on our AI fundamental analysis in May 2026, Ribbon Communications Inc. has a STRONG SELL rating with 88% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is RBBN stock overvalued or undervalued?

Valuation metrics for RBBN: ROE of -8.2% (sector avg: 22%), net margin of -21.2% (sector avg: 18%). Compare these metrics with sector averages to assess valuation.

Should I buy RBBN stock in 2026?

Our dual AI analysis gives Ribbon Communications Inc. a combined STRONG SELL rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is RBBN's free cash flow?

Ribbon Communications Inc.'s operating cash flow is $-22.0M, with capital expenditures of $3.1M. FCF margin is -15.4%.

How does RBBN compare to other Technology stocks?

Vs Technology sector averages: Net margin -21.2% (avg: 18%), ROE -8.2% (avg: 22%), current ratio 1.37 (avg: 2.5).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: May 7, 2026 | Data as of: 2026-03-31 | Powered by Claude AI