Ribbon Communications Inc. (RBBN)

Services-Computer Integrated Systems Design

Latest Price

$1.40

TTM P/E

17.50

Normalized P/E

TTM Div Yield

Fwd Div Yield

Book Value

2.23

P/B Ratio

0.63

Valuation metrics

EPS: $0.22

Book value / share: $2.55

Formula: √(22.5 × EPS × BVPS)

Graham Number

$3.56

+154% upside

Base FCF: $17M (median of recent 5yr)

Growth: 9%/yr (median YOY, capped at 25%)

Discount rate: 10%

Terminal growth: 3%

Projection horizon: 10 years

DCF Fair Value

$0.84

40% downside

EPS: $0.22

Target P/E: 18×

Formula: EPS × P/E

P/E Fair Value

$3.96

+183% upside

71.2% held by institutions

Institution	Shares	Value	Ownership %	Change	Filing Date
JPMorgan Chase & Co	52.04M	$115.0M	29.11%	+5.4K	2026-06-30
Neuberger Berman Group LLC	18.31M	$38.0M	10.24%	+949.1K	2026-06-30
BlackRock, Inc.	7.15M	$16.0M	4.00%	+422.6K	2026-06-30
Dimensional Fund Advisors LP	6.29M	$14.0M	3.52%	-64.8K	2026-06-30
Royce & Associates LP	5.09M	$11.0M	2.85%	+211.2K	2026-06-30
Vanguard Capital Management LLC	3.93M	$9.0M	2.20%	-290.8K	2026-06-30
Vanguard Portfolio Management LLC	3.51M	$8.0M	1.97%	+177.4K	2026-06-30
Paradigm Capital Management Inc	3.04M	$7.0M	1.70%	-5.00M	2026-06-30
Geode Capital Management, LLC	2.49M	$5.0M	1.39%	+70.5K	2026-06-30
Connor, Clark & Lunn Investment Management Ltd.	2.21M	$5.0M	1.24%	+123.4K	2026-06-30