ADTRAN (ADTN) vs Clearfield (CLFD)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Clearfield (CLFD) has outperformed ADTRAN (ADTN) over the past year, losing 6.9% versus a loss of 12.3%. Over five years, CLFD leads with a -37.3% price change compared with -57.3% for ADTN. ADTRAN is the larger company by market cap ($613.1 million vs $450.9 million), about 1.4 times the size.
On valuation, ADTRAN trades at a lower forward P/E (12.9x vs 37.1x for Clearfield).
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 | ADTN | CLFD |
|---|---|---|
| Share price | $7.53 | $33.19 |
| Market cap | $613.15M | $450.85M |
| 1-day change | -3.03% | +0.88% |
| YTD return | -10.70% | +12.86% |
| 1-year return | -12.32% | -6.90% |
| 5-year return | -57.34% | -37.32% |
| P/E ratio (TTM) | — | 61.46 |
| Forward P/E | 12.91 | 37.08 |
| EPS (TTM) | $-0.28 | $0.54 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $19.98 | $52.73 |
| 52-week low | $6.73 | $23.76 |
| Distance from 52-week high | -62.34% | -37.06% |
| Analyst consensus | none | none |
| Avg. price target upside | +94.95% | +21.27% |
| Average volume | 1.98M | 179.42K |
| Shares outstanding | 81.48M | 13.58M |
| Employees | 3,201 | 243 |
| Sector | Utilities | Utilities |
| Industry | Telecommunications Equipment | 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.
About ADTRAN
ADTN stock →ADTRAN Holdings, Inc. provides networking and communications platforms, software, systems, and services in the United States, Germany, the United Kingdom, and internationally.
Utilities · Telecommunications Equipment · 3,201 employees
About Clearfield
CLFD stock →Clearfield, Inc., together with its subsidiaries, designs, manufactures, and distributes fiber management, protection, and delivery products in the United States and internationally. The company offers FieldSmart, a series of panels, cabinets, wall boxes, and other enclosures; WaveSmart, an optical component integrated for signal coupling, splitting, termination, multiplexing, demultiplexing, and attenuation for integration within its fiber management platform; and FiberFlex, an outdoor active cabinet for mounting and configuration of electronic equipment.
Utilities · Telecommunications Equipment · 243 employees
ADTN vs CLFD FAQ
Which is bigger, ADTRAN or Clearfield?
ADTRAN (ADTN) is larger, with a market capitalization of $613.15M compared with $450.85M for Clearfield (CLFD).
Which stock has performed better over the past year, ADTN or CLFD?
CLFD returned -6.90% over the past 12 months, compared with -12.32% for ADTN (price return, excluding dividends). Past performance does not predict future results.
Are ADTRAN and Clearfield in the same industry?
Yes. Both are classified in the Telecommunications Equipment industry within the Utilities sector.