SharesGrow 7-Criteria Score
All 7 criteria scored · valuation-related highlighted on this page
Ribbon Communications Inc. (RBBN) trades at a trailing P/E of 9.7, forward P/E of 20.1. Trailing earnings yield is 10.28%, forward earnings yield 4.97%. PEG 0.26 (Peter Lynch undervalued ≤1.0). Graham Number is $3.60.
Criteria proven by this page:
- VALUE (98/100, Pass) — P/E is below market average (9.7); PEG ≤ 1.0 — Peter Lynch undervalued (0.26); analyst target implies upside (+41.1%); earnings yield beats bond yields (10.28%).
- PEG Ratio 0.26 — below 1.0 suggests the stock is undervalued relative to its earnings growth rate (Peter Lynch criterion).
- Trailing Earnings Yield 10.28% — exceeds typical bond yields (~4.3%), making equity attractive vs fixed income.
- Analyst consensus target $3.50 (+41.1% upside) — significant upside potential according to Wall Street analysts.
Overall SharesGrow Score: 57/100 with 3/7 criteria passed.
SharesGrow 7-Criteria Score
✓
VALUE
98/100
Price-to-Earnings & upside
Proven by this page
✗
HEALTH
33/100
Debt-to-Equity & liquidity
→ Health
Valuation Snapshot — RBBN
Valuation Multiples
P/E (TTM)9.7
Forward P/E20.1
PEG Ratio0.26
Forward PEG0.26
P/B Ratio0.86
P/S Ratio0.46
EV/EBITDA11.5
Per Share Data
EPS (TTM)$0.23
Forward EPS (Est.)$0.12
Book Value / Share$2.56
Revenue / Share$4.81
FCF / Share$0.15
Yields & Fair Value
Earnings Yield10.28%
Forward Earnings Yield4.97%
Dividend Yield0.00%
Graham Number$3.60
SharesGrow IV$2.09 (-15.7%)
Analyst Target$3.50 (+41.1%)
Historical Valuation
| Year |
P/E (TTM) |
PEG Ratio |
P/B Ratio |
P/S Ratio |
Dividend Yield |
| 2016 |
-22.3 |
0.40 |
1.42 |
1.23 |
- |
| 2017 |
-12.9 |
-0.11 |
0.74 |
1.38 |
- |
| 2018 |
-6.5 |
-0.28 |
0.85 |
0.87 |
- |
| 2019 |
-2.6 |
-0.04 |
0.70 |
0.60 |
- |
| 2020 |
10.3 |
-0.07 |
1.33 |
1.08 |
- |
| 2021 |
-5.0 |
0.02 |
1.69 |
1.06 |
- |
| 2022 |
-4.5 |
0.09 |
0.84 |
0.53 |
- |
| 2023 |
-7.5 |
0.20 |
1.09 |
0.60 |
- |
| 2024 |
-13.3 |
0.65 |
1.79 |
0.87 |
- |
| 2025 |
12.8 |
-0.07 |
1.13 |
0.60 |
- |
P/E Ratio & Earnings Yield
Earnings Per Share (EPS) History
| Year |
EPS (Diluted) |
Revenue |
Net Income |
Net Margin |
| 2016 |
$-0.28 |
$252.59M |
$-13.93M |
-5.5% |
| 2017 |
$-0.60 |
$329.94M |
$-35.25M |
-10.7% |
| 2018 |
$-0.74 |
$577.91M |
$-76.81M |
-13.3% |
| 2019 |
$-1.19 |
$563.11M |
$-130.08M |
-23.1% |
| 2020 |
$0.61 |
$843.8M |
$88.59M |
10.5% |
| 2021 |
$-1.20 |
$844.96M |
$-177.19M |
-21% |
| 2022 |
$-0.63 |
$819.76M |
$-98.08M |
-12% |
| 2023 |
$-0.39 |
$826.34M |
$-66.21M |
-8% |
| 2024 |
$-0.31 |
$833.88M |
$-54.24M |
-6.5% |
| 2025 |
$0.22 |
$844.56M |
$39.64M |
4.7% |
Analyst Estimates
| Year |
EPS (Avg) |
EPS Range |
Revenue (Avg) |
Revenue Range |
Analysts |
| 2026 |
$0.12 |
$0.10 – $0.14 |
$841.91M |
$840.15M – $843.67M |
3 |
| 2027 |
$0.22 |
$0.16 – $0.26 |
$893.78M |
$868.26M – $915.28M |
2 |
