Calix (CALX) vs Telephone and Data Systems (TDS)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Telephone and Data Systems (TDS) has outperformed Calix (CALX) over the past year, losing 13.3% versus a loss of 39.8%. Over five years, TDS leads with a +75.7% price change compared with -37.1% for CALX. Telephone and Data Systems is the larger company by market cap ($3.93 billion vs $2.27 billion), about 1.7 times the size.
On valuation, Telephone and Data Systems trades at a lower trailing P/E (8.5x vs 48.1x for Calix). Telephone and Data Systems pays a dividend yielding 0.47%, while Calix does not currently pay one.
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 | CALX | TDS |
|---|---|---|
| Share price | $36.08 | $34.13 |
| Market cap | $2.27B | $3.93B |
| 1-day change | +1.52% | -3.45% |
| YTD return | -31.83% | -16.76% |
| 1-year return | -39.82% | -13.33% |
| 5-year return | -37.11% | +75.66% |
| P/E ratio (TTM) | 48.11 | 8.53 |
| Forward P/E | 15.67 | — |
| EPS (TTM) | $0.75 | $4.00 |
| Dividend yield | 0.00% | 0.47% |
| Annual dividend | $0.00 | $0.16 |
| Revenue (latest FY) | — | $1.23B |
| Revenue growth (YoY) | — | -5.30% |
| Net income (latest FY) | — | $-6.24M |
| Operating margin | — | -7.93% |
| Net margin | — | -0.51% |
| 52-week high | $71.22 | $49.12 |
| 52-week low | $32.35 | $31.51 |
| Distance from 52-week high | -49.34% | -30.52% |
| Analyst consensus | none | none |
| Avg. price target upside | +72.75% | +39.17% |
| Average volume | 1.11M | 1.31M |
| Shares outstanding | 62.96M | 107.57M |
| Employees | 1,921 | 4,000 |
| Sector | Technology | Telecommunications |
| Industry | Software - Infrastructure | Telecommunications Equipment |
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
- TDS has outperformed CALX by 26.5 percentage points over the past year.
- Calix trades at a higher earnings multiple (48.1x vs 8.5x trailing P/E).
- The two companies sit in different sectors: Calix in Technology and Telephone and Data Systems in Telecommunications.
About Calix
CALX stock →Calix, Inc., together with its subsidiaries, engages in the provision of cloud and software platforms, and systems and services in the United States, rest of Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company cloud and software platforms, and systems and services enable broadband service providers (BSPs) to provide a range of services.
Technology · Software - Infrastructure · 1,921 employees
About Telephone and Data Systems
TDS stock →Telephone and Data Systems, Inc., a telecommunications company, provides communications services to residential, commercial, and wholesale customers in the United States. It operates through two segments: TDS Telecom and Array.
Telecommunications · Telecommunications Equipment · 4,000 employees
CALX vs TDS FAQ
Which is bigger, Calix or Telephone and Data Systems?
Telephone and Data Systems (TDS) is larger, with a market capitalization of $3.93B compared with $2.27B for Calix (CALX).
Which stock has performed better over the past year, CALX or TDS?
TDS returned -13.33% over the past 12 months, compared with -39.82% for CALX (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, CALX or TDS?
TDS has the lower trailing P/E at 8.5, versus 48.1 for CALX. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Calix or Telephone and Data Systems?
Telephone and Data Systems pays a dividend yielding 0.47%, while Calix does not currently pay a regular dividend.
Are Calix and Telephone and Data Systems in the same industry?
No. Calix is in the Technology sector, while Telephone and Data Systems is in Telecommunications.