Kodiak AI (KDK) vs Ribbon Communications (RBBN)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Ribbon Communications (RBBN) has outperformed Kodiak AI (KDK) over the past year, losing 51.1% versus a loss of 79.6%. Kodiak AI is the larger company by market cap ($341.1 million vs $329.0 million), about 1.0 times the size.
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 | KDK | RBBN |
|---|---|---|
| Share price | $1.70 | $1.84 |
| Market cap | $341.05M | $329.03M |
| 1-day change | -1.16% | +3.95% |
| YTD return | -84.43% | -36.11% |
| 1-year return | -79.59% | -51.06% |
| 5-year return | — | -70.32% |
| P/E ratio (TTM) | — | 23.00 |
| Forward P/E | — | 11.79 |
| EPS (TTM) | $-2.88 | $0.08 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $11.35 | $4.09 |
| 52-week low | $1.51 | $1.55 |
| Distance from 52-week high | -85.02% | -55.01% |
| Analyst consensus | strong_buy | none |
| Avg. price target upside | +517.65% | +79.35% |
| Average volume | 2.42M | 919.80K |
| Shares outstanding | 200.62M | 178.82M |
| Employees | 341 | 3,080 |
| Sector | Technology | Technology |
| Industry | Software - Infrastructure | Software - Application |
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
- RBBN has outperformed KDK by 28.5 percentage points over the past year.
About Kodiak AI
KDK stock →Kodiak AI, Inc. engages in the development of autonomous vehicle technology and related services.
Technology · Software - Infrastructure · 341 employees
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
KDK vs RBBN FAQ
Which is bigger, Kodiak AI or Ribbon Communications?
Kodiak AI (KDK) is larger, with a market capitalization of $341.05M compared with $329.03M for Ribbon Communications (RBBN).
Which stock has performed better over the past year, KDK or RBBN?
RBBN returned -51.06% over the past 12 months, compared with -79.59% for KDK (price return, excluding dividends). Past performance does not predict future results.
Are Kodiak AI and Ribbon Communications in the same industry?
Both are in the Technology sector, but in different industries: Software - Infrastructure for Kodiak AI and Software - Application for Ribbon Communications.