Ribbon Communications (RBBN) vs Telos (TLS)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Telos (TLS) has outperformed Ribbon Communications (RBBN) over the past year, losing 40.2% versus a loss of 51.1%. Over five years, RBBN leads with a -70.3% price change compared with -84.9% for TLS. Ribbon Communications is the larger company by market cap ($329.0 million vs $322.1 million), about 1.0 times the size.
On valuation, Ribbon Communications trades at a lower forward P/E (11.8x vs 16.7x for Telos).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | RBBN | TLS |
|---|---|---|
| Share price | $1.84 | $4.31 |
| Market cap | $329.03M | $322.12M |
| 1-day change | +3.95% | -0.69% |
| YTD return | -36.11% | -15.49% |
| 1-year return | -51.06% | -40.22% |
| 5-year return | -70.32% | -84.85% |
| P/E ratio (TTM) | 23.00 | — |
| Forward P/E | 11.79 | 16.71 |
| EPS (TTM) | $0.08 | $-0.22 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $4.09 | $8.36 |
| 52-week low | $1.55 | $3.79 |
| Distance from 52-week high | -55.01% | -48.44% |
| Analyst consensus | none | none |
| Avg. price target upside | +79.35% | +46.87% |
| Average volume | 919.80K | 577.37K |
| Shares outstanding | 178.82M | 74.74M |
| Employees | 3,080 | 509 |
| Sector | Technology | Technology |
| Industry | Software - Application | Software - Infrastructure |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- TLS has outperformed RBBN by 10.8 percentage points over the past year.
About Ribbon Communications
RBBN stock →Ribbon Communications Inc. provides communications technology in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally.
Technology · Software - Application · 3,080 employees
About Telos
TLS stock →Telos Corporation, together with its subsidiaries, provides cyber, cloud, and enterprise security solutions in the United States and internationally. It operates through two segments: Security Solutions and Secure Networks.
Technology · Software - Infrastructure · 509 employees
RBBN vs TLS FAQ
Which is bigger, Ribbon Communications or Telos?
Ribbon Communications (RBBN) is larger, with a market capitalization of $329.03M compared with $322.12M for Telos (TLS).
Which stock has performed better over the past year, RBBN or TLS?
TLS returned -40.22% over the past 12 months, compared with -51.06% for RBBN (price return, excluding dividends). Past performance does not predict future results.
Are Ribbon Communications and Telos in the same industry?
Both are in the Technology sector, but in different industries: Software - Application for Ribbon Communications and Software - Infrastructure for Telos.