ADTRAN Holdings Inc. (ADTN) vs Grid Dynamics Holdings, Inc. (GDYN)
A side-by-side comparison of ADTRAN Holdings Inc. and Grid Dynamics Holdings, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.
ADTN
ADTRAN Holdings Inc.
$7.62TechnologyDelayed quote: Oct 6, 2026, 4:00 PM EDT
GDYN
Grid Dynamics Holdings, Inc.
$7.82TechnologyDelayed quote: Oct 6, 2026, 4:00 PM EDT
Total return — ADTN vs GDYN
growth of $100 · dividends reinvested · last 8yADTN -39.8% (-6.2%/yr)GDYN -17.5% (-2.4%/yr)GDYN compounded faster over this window
ADTN GDYN
ADTN vs GDYN: by the numbers
- •GDYN is the larger company ($634M vs $617M market cap).
- •GDYN is profitable (0.68% net margin) while ADTN runs a net loss (-2.29%).
- •GDYN grew revenue faster over the past five years (24.16% vs 16.34% CAGR).
Metrics side by side
Valuation
| Metric | ADTN | GDYN |
|---|---|---|
| P/E ratio | N/A | 287.50 |
| Forward P/E | 26.36 | N/A |
| P/S ratio | 0.54 | 1.50 |
| P/B ratio | 4.77 | 1.22 |
| EV / EBITDA | 8.21 | 14.68 |
| FCF yield | 9.22% | 2.52% |
Profitability
| Metric | ADTN | GDYN |
|---|---|---|
| Gross margin | 38.46% | 34.72% |
| Operating margin | -0.18% | -0.44% |
| Net margin | -2.29% | 0.68% |
| ROE | -20.14% | 0.55% |
| ROIC | -0.25% | -0.19% |
Growth (annualized)
| Metric | ADTN | GDYN |
|---|---|---|
| Revenue CAGR (5Y) | 16.34% | 24.16% |
| FCF CAGR (5Y) | N/A | 8.96% |
| Total return CAGR (5Y) | -16.69% | -23.01% |
Frequently asked
- Which has grown faster, ADTN or GDYN?
- Over the past five years, GDYN grew revenue faster — ADTN at a 16.34% CAGR versus GDYN at 24.16%.
- Is ADTN or GDYN more profitable?
- GDYN runs the higher net margin — ADTN at -2.29% versus GDYN at 0.68%.
- How have ADTN and GDYN total returns compared?
- Over the past 5 years, ADTN delivered -16.69% and GDYN delivered -23.01% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Grid Dynamics P/E ratioADTRAN ROEGrid Dynamics ROEADTRAN operating marginGrid Dynamics operating marginADTRAN revenue growthGrid Dynamics revenue growthADTRAN free cash flowGrid Dynamics free cash flow
ADTRAN & Grid Dynamics appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.