Ribbon Communications Inc. Common Stock (RBBN)

Price$2.83

Value ScoreC

Growth ScoreD

Momentum ScoreB

Favorite Metrics

Price vs S&P 500 (26W)-8.97%

Price vs S&P 500 (4W)1.81%

VGM Score49.86

Market Capitalization$498.47M

P/E Ratio (Annual)12.58x

All Metrics

P/CF (Annual)9.70x

Book Value / Share (Quarterly)$2.39

P/TBV (Annual)1.66x

Indicated Dividend (Annual)$0.00

Revenue Growth (3Y)1.00%

Cash Flow / Share (Quarterly)$0.10

Price vs S&P 500 (YTD)-9.89%

Gross Margin (TTM)49.40%

Net Profit Margin (TTM)3.80%

EPS (TTM)$0.14

10-Day Avg Trading Volume1.56M

EPS Excl Extra (TTM)$0.14

Revenue Growth (5Y)0.02%

EPS (Annual)$0.22

ROI (Annual)5.07%

Gross Margin (Annual)49.81%

Net Profit Margin (5Y Avg)-8.55%

Cash / Share (Quarterly)$0.38

P/E Basic Excl Extra (TTM)15.89x

Revenue Growth QoQ (YoY)-10.30%

EPS Growth (5Y)-18.48%

P/E Normalized (Annual)12.58x

ROA (Last FY)3.27%

Revenue Growth TTM (YoY)-1.15%

EBITD / Share (TTM)$0.04

ROE (5Y Avg)-14.34%

Operating Margin (TTM)-1.87%

Cash Flow / Share (Annual)$0.15

P/B Ratio1.19x

P/B Ratio (Quarterly)0.89x

Net Income / Employee (Annual)$12,900

EV / Revenue (TTM)0.92x

Net Interest Coverage (TTM)-0.02x

ROA (TTM)2.72%

EPS Growth QoQ (YoY)1190.08%

EV / EBITDA (TTM)96.04x

EPS Incl Extra (Annual)$0.22

Current Ratio (Annual)1.44x

Quick Ratio (Quarterly)1.09x

3-Month Avg Trading Volume1.01M

52-Week Price Return-20.95%

EV / Free Cash Flow (Annual)29.27x

P/E Incl Extra (TTM)15.89x

Revenue / Employee (TTM)$268,100

Tangible BV / Share (Quarterly)$1.62

P/S Ratio (Annual)0.59x

Asset Turnover (Annual)0.70x

52-Week High$4.29

Operating Margin (5Y Avg)-4.23%

EPS Excl Extra (Annual)$0.22

CapEx CAGR (5Y)-1.04%

Tangible BV CAGR (5Y)2.55%

26-Week Price Return-1.05%

Quick Ratio (Annual)1.19x

13-Week Price Return25.22%

Total Debt / Equity (Annual)0.74x

Current Ratio (Quarterly)1.37x

Enterprise Value$762.64M

Revenue / Share Growth (5Y)-4.24%

Asset Turnover (TTM)0.72x

Book Value / Share Growth (5Y)-11.57%

Revenue / Employee (Annual)$274,200

Inventory Turnover (Annual)5.37x

Pretax Margin (Annual)-5.34%

Cash / Share (Annual)$0.55

3-Month Return Std Dev67.54%

Gross Margin (5Y Avg)50.69%

Net Income / Employee (TTM)$10,200

EBITDA CAGR (5Y)0.22%

EBITDA Interim CAGR (5Y)-34.55%

ROE (Last FY)8.83%

Net Interest Coverage (Annual)-0.37x

EPS Basic Excl Extra (Annual)$0.22

P/FCF (TTM)10.34x

Receivables Turnover (TTM)3.85x

EV / Free Cash Flow (TTM)45.74x

Total Debt / Equity (Quarterly)0.79x

EPS Incl Extra (TTM)$0.14

Receivables Turnover (Annual)3.47x

ROI (TTM)4.28%

P/S Ratio (TTM)0.60x

Pretax Margin (5Y Avg)-11.19%

Revenue / Share (Annual)$4.70

Tangible BV / Share (Annual)$1.74

Forward P/E19.53x

Free OCF CAGR (5Y)-19.04%

Price vs S&P 500 (52W)-45.32%

P/E Ratio (TTM)15.89x

Year-to-Date Return-1.74%

5-Day Price Return-8.41%

EPS Normalized (Annual)$0.22

ROA (5Y Avg)-5.63%

Net Profit Margin (Annual)4.69%

Month-to-Date Return-8.12%

Cash Flow / Share (TTM)$0.12

EBITD / Share (Annual)$0.11

Operating Margin (Annual)-0.39%

LT Debt / Equity (Annual)0.72x

P/CF (TTM)15.13x

ROI (5Y Avg)-8.51%

P/E Excl Extra (TTM)15.89x

LT Debt / Equity (Quarterly)0.77x

EPS Basic Excl Extra (TTM)$0.14

P/TBV (Quarterly)1.31x

P/B Ratio (Annual)1.13x

Inventory Turnover (TTM)5.19x

Pretax Margin (TTM)-7.15%

Book Value / Share (Annual)$2.55

Price vs S&P 500 (13W)16.97%

Net Margin Growth (5Y)-14.89%

Beta1.33x

P/FCF (Annual)19.13x

Revenue / Share (TTM)$4.70

ROE (TTM)7.85%

52-Week Low$1.80

vGradeC

gGradeD

mGradeB

vgmGradeC

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Earnings Surprise History

Q1 26-0.05est. -0.06

Analyst Recommendations

Mar 2026

Apr 2026

May 2026

Jun 2026

3.92

Industry Peers — Computer Integrated Systems(56)

Symbol	Value Score	Growth Score	Momentum Score	Price
RBBNRibbon Communications Inc. Common Stock	C	D	B	$2.83
IONQIonQ, Inc.	F	A	B	$56.78
IONQ.WSIonQ, Inc. Redeemable warrants, each whole warrant exercisable for one share of Common Stock, each at an exercise price of $11.50 per share	F	A	B	$45.78
IOTSamsara Inc.	F	A	C	$34.80
LDOSLeidos Holdings, Inc.	B	C	C	$124.43
AURAurora Innovation, Inc. Class A Common Stock	F	—	B	$6.31
CACICACI INTERNATIONAL CLA	C	C	B	$531.41
GDDYGoDaddy Inc	C	C	D	$84.38
JKHYHenry (Jack) & Associates	C	C	D	$130.11
OTEXOpen Text Corp	B	C	C	$23.12
PSNParsons Corporation	C	D	C	$58.72

About

Ribbon Communications provides software and networking solutions for service providers and enterprises, operating through two segments: Cloud and Edge, which delivers voice communications and unified communications solutions, and IP Optical Networks, which supports 5G and cloud infrastructure. The company serves customers across finance, education, government, utilities, and transportation sectors with products for secure data transmission and high-bandwidth networking. Ribbon generates the majority of its revenue from the United States.