Ribbon Communications Inc.

NasdaqGS:RBBN Stock Report

Market Cap: US$498.5m

Ribbon Communications Past Earnings Performance

Past criteria checks 2/6

Ribbon Communications has been growing earnings at an average annual rate of 11.1%, while the Communications industry saw earnings declining at 0.3% annually. Revenues have been declining at an average rate of 0.4% per year. Ribbon Communications's return on equity is 7.5%, and it has net margins of 3.8%.

Key information

11.06%

Earnings growth rate

12.11%

EPS growth rate

Communications Industry Growth31.77%
Revenue growth rate-0.39%
Return on equity7.49%
Net Margin3.80%
Last Earnings Update31 Mar 2026

Recent past performance updates

Analysis Article May 06

Why Ribbon Communications' (NASDAQ:RBBN) Earnings Are Better Than They Seem

Ribbon Communications Inc.'s ( NASDAQ:RBBN ) robust recent earnings didn't do much to move the stock. We think this is...

Recent updates

Narrative Update Jun 05

RBBN: Cloud Partnerships And Margin Progress Will Support Future Multiple Repricing

Analysts have nudged their price target on Ribbon Communications higher by $0.10, citing updated assumptions around fair value, discount rate, revenue growth, profit margin, and future P/E expectations. Analyst Commentary Recent research highlights a modestly higher valuation view on Ribbon Communications, with the updated price target moving up by $0.10 as analysts refine their fair value work and core assumptions.
Analysis Article May 06

Why Ribbon Communications' (NASDAQ:RBBN) Earnings Are Better Than They Seem

Ribbon Communications Inc.'s ( NASDAQ:RBBN ) robust recent earnings didn't do much to move the stock. We think this is...
Narrative Update Apr 26

RBBN: Cloud Collaboration Progress Will Support Future Multiple Repricing

Analysts have reduced Ribbon Communications' price targets from $1.50 to $2, reflecting updated views on profit margins, discount rates and future P/E assumptions, while the fair value estimate remains at $3.65. Analyst Commentary Recent research updates show analysts revisiting their views on Ribbon Communications, with several cutting price targets and one issuing a downgrade.
Narrative Update Apr 11

RBBN: Cloud Partnerships And Higher Margin Outlook Will Support Future Repricing

Analysts have reduced their average price target for Ribbon Communications by a few dollars to reflect recent target cuts from several firms, while also updating their assumptions on discount rate, profit margin and future P/E to align with the latest research views. Analyst Commentary Recent Street research around Ribbon Communications points to a more cautious stance, with several firms trimming price targets and one downgrade.
Narrative Update Mar 27

RBBN: Cloud Partnerships And Margin Reset Will Support Future Repricing

Analysts have reduced their average Ribbon Communications price target by several dollars to reflect updated assumptions around discount rates, revenue growth and profit margin, as highlighted in recent Street research that collectively lowered targets by $1.50 to $2.00 and included a fresh downgrade. Analyst Commentary Recent research reflects a reset in expectations for Ribbon Communications, with several firms revising price targets and at least one downgrade.
Narrative Update Mar 13

RBBN: Cloud Agreements And Profit Margin Reset Will Support Future Repricing

Analysts have trimmed their price targets on Ribbon Communications by $2 to reflect updated views on future profitability and a lower assumed P/E, while their fair value estimate in absolute terms remains unchanged. Analyst Commentary Recent Street research on Ribbon Communications points to a mixed setup, with price targets trimmed by between $1.50 and $2 and at least one rating downgrade.
New Narrative Feb 27

Voice Network Modernization And AI Operations Will Reshape This Undervalued Telecom Supplier

Catalysts About Ribbon Communications Ribbon Communications provides secure voice, IP optical networking and AI operations software to telecom carriers, enterprises and government clients worldwide. What are the underlying business or industry changes driving this perspective?
Narrative Update Feb 26

RBBN: Reset Profit Expectations While Cloud Partnerships Will Support Future Repricing

The average analyst price target for Ribbon Communications has been reduced by several dollars to reflect updated views on profit margins and valuation multiples, as recent research reports from multiple firms point to a more cautious outlook on the shares. Analyst Commentary Recent research updates on Ribbon Communications include several reductions in price targets and at least one ratings downgrade, signaling that analysts are reassessing their expectations for the company’s execution and valuation.
New Narrative Feb 12

Execution Risks In Voice Modernization And IP Optical Mix Will Eventually Be Rewarded

Catalysts About Ribbon Communications Ribbon Communications provides IP optical networking and cloud centric secure voice solutions for service providers, enterprises and government customers worldwide. What are the underlying business or industry changes driving this perspective?
Narrative Update Feb 11

RBBN: Reset Expectations And Cloud Deals Will Support Future Repricing

The analyst price target for Ribbon Communications has been reduced by $2.10 to $3.65. Analysts refined their outlook using updated assumptions for fair value, discount rate, revenue growth, profit margin and future P/E, following recent target cuts and a downgrade from several firms.
Narrative Update Oct 26

Improved Profit Margins And New Solutions Will Shape Cloud Communications Expansion

Analysts have lowered their price target for Ribbon Communications from $6.08 to $5.75, citing slightly reduced revenue growth expectations and an increased discount rate, while improved profit margin forecasts partially offset these changes. Analyst Commentary Analysts have provided a range of insights surrounding Ribbon Communications’ revised outlook, highlighting both positive and negative considerations tied to its valuation and future growth.
Analysis Article Aug 20

Is Ribbon Communications (NASDAQ:RBBN) Using Too Much Debt?

The external fund manager backed by Berkshire Hathaway's Charlie Munger, Li Lu, makes no bones about it when he says...
Analysis Article Jul 24

Ribbon Communications (NASDAQ:RBBN) Is Experiencing Growth In Returns On Capital

Finding a business that has the potential to grow substantially is not easy, but it is possible if we look at a few key...
User avatar
New Narrative Jul 06

Cloud And Edge Modernization Will Transform Global Telecom Networks

Transition to cloud and IP-based solutions, along with rising broadband infrastructure investments, is driving improved margins and expanding market opportunities.
Analysis Article Jun 10

There's No Escaping Ribbon Communications Inc.'s (NASDAQ:RBBN) Muted Revenues Despite A 26% Share Price Rise

Ribbon Communications Inc. ( NASDAQ:RBBN ) shareholders would be excited to see that the share price has had a great...
Analysis Article Apr 16

Ribbon Communications Inc. (NASDAQ:RBBN) Shares Could Be 47% Below Their Intrinsic Value Estimate

Key Insights The projected fair value for Ribbon Communications is US$6.85 based on 2 Stage Free Cash Flow to Equity...
Analysis Article Feb 27

What Ribbon Communications Inc.'s (NASDAQ:RBBN) 27% Share Price Gain Is Not Telling You

Ribbon Communications Inc. ( NASDAQ:RBBN ) shareholders have had their patience rewarded with a 27% share price jump in...
Analysis Article Jan 03

Here's Why Ribbon Communications (NASDAQ:RBBN) Has A Meaningful Debt Burden

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility...
Analysis Article Nov 12

Are Investors Undervaluing Ribbon Communications Inc. (NASDAQ:RBBN) By 40%?

Key Insights The projected fair value for Ribbon Communications is US$7.09 based on 2 Stage Free Cash Flow to Equity...
Analysis Article Oct 18

Ribbon Communications Inc.'s (NASDAQ:RBBN) P/S Still Appears To Be Reasonable

There wouldn't be many who think Ribbon Communications Inc.'s ( NASDAQ:RBBN ) price-to-sales (or "P/S") ratio of 0.8x...
Analysis Article Mar 26

Why We're Not Concerned About Ribbon Communications Inc.'s (NASDAQ:RBBN) Share Price

There wouldn't be many who think Ribbon Communications Inc.'s ( NASDAQ:RBBN ) price-to-sales (or "P/S") ratio of 0.7x...
Analysis Article Dec 18

The Market Lifts Ribbon Communications Inc. (NASDAQ:RBBN) Shares 31% But It Can Do More

Those holding Ribbon Communications Inc. ( NASDAQ:RBBN ) shares would be relieved that the share price has rebounded...

Revenue & Expenses Breakdown

How Ribbon Communications makes and spends money. Based on latest reported earnings, on an LTM basis.


Earnings and Revenue History

NasdaqGS:RBBN Revenue, expenses and earnings (USD Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 2682631200180
31 Dec 2584540197179
30 Sep 25869-43200179
30 Jun 25863-44205179
31 Mar 25835-50204178
31 Dec 24834-54207180
30 Sep 24809-54201180
30 Jun 24802-54193181
31 Mar 24820-58193185
31 Dec 23826-66192191
30 Sep 23834-53194196
30 Jun 23838-58197199
31 Mar 23833-66198202
31 Dec 22820-98199204
30 Sep 22817-215203205
30 Jun 22820-256203205
31 Mar 22825-202202200
31 Dec 21845-177204195
30 Sep 2185943200195
30 Jun 21879109204195
31 Mar 2187977207200
31 Dec 2084489201195
30 Sep 20761-186180179
30 Jun 20667-190165164
31 Mar 20602-132163147
31 Dec 19563-130160141
30 Sep 1956918182142
30 Jun 195847192142
31 Mar 19576-63192142
31 Dec 18578-77184145
30 Sep 18557-91196149
30 Jun 18479-77176136
31 Mar 18398-70153120
31 Dec 17330-35131101
30 Sep 17251-2210381
30 Jun 17242-2910278
31 Mar 17247-2010376
31 Dec 16253-1410473
30 Sep 16261-710574
30 Jun 16264-510673
31 Mar 16258-1710976
31 Dec 15249-3211378
25 Sep 15250-3911676
26 Jun 15255-4212079

Quality Earnings: RBBN has a large one-off loss of $20.7M impacting its last 12 months of financial results to 31st March, 2026.

Growing Profit Margin: RBBN became profitable in the past.


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: RBBN has become profitable over the past 5 years, growing earnings by 11.1% per year.

Accelerating Growth: RBBN has become profitable in the last year, making the earnings growth rate difficult to compare to its 5-year average.

Earnings vs Industry: RBBN has become profitable in the last year, making it difficult to compare its past year earnings growth to the Communications industry (11.5%).


Return on Equity

High ROE: RBBN's Return on Equity (7.5%) is considered low.


Return on Assets


Return on Capital Employed


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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/07 03:04
End of Day Share Price 2026/06/05 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Ribbon Communications Inc. is covered by 21 analysts. 5 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Kenneth MuthBaird
Ted MoreauBarrington Research Associates, Inc.
Alexander ParisBarrington Research Associates, Inc.