Which has grown faster, ADTN or LPTH?

Over the past five years, ADTN grew revenue faster — ADTN at a 16.34% CAGR versus LPTH at 13.27%.

How have ADTN and LPTH total returns compared?

Over the past 10 years, ADTN delivered -7.94% and LPTH delivered 19.97% annualized total return. Past performance doesn't predict future results.

ADTRAN Holdings Inc. (ADTN) vs LightPath Technologies, Inc. (LPTH)

A side-by-side comparison of ADTRAN Holdings Inc. and LightPath Technologies, 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.

$579M

$7.15TechnologyDelayed quote: Oct 5, 2026, 4:00 PM EDT

LPTH

LightPath Technologies, Inc.

$679M

$10.81TechnologyDelayed quote: Oct 5, 2026, 4:00 PM EDT

Total return — ADTN vs LPTH

growth of $100 · dividends reinvested · last 10y

ADTN -55.8% (-7.8%/yr)LPTH +528.5% (+20.2%/yr)LPTH compounded faster over this window

Log scale — wide-divergence pair

ADTN LPTH

ADTN vs LPTH: by the numbers

•LPTH is the larger company ($679M vs $579M market cap).
•Both run net losses; ADTN's is the smaller (-2.29% vs -28.65% net margin).
•ADTN grew revenue faster over the past five years (16.34% vs 13.27% CAGR).

Metrics side by side

Valuation

Metric	ADTN	LPTH
Forward P/E	24.73	N/A
P/S ratio	0.51	9.46
P/B ratio	4.47	4.54
EV / EBITDA	7.81	N/A
FCF yield	9.83%	N/A

Profitability

Metric	ADTN	LPTH
Gross margin	38.46%	35.98%
Operating margin	-0.18%	-1.64%
Net margin	-2.29%	-28.65%
ROE	-20.14%	-12.97%
ROIC	-0.25%	-0.70%

Growth (annualized)

Metric	ADTN	LPTH
Revenue CAGR (5Y)	16.34%	13.27%
Total return CAGR (5Y)	-16.69%	38.78%

Frequently asked

Which has grown faster, ADTN or LPTH?: Over the past five years, ADTN grew revenue faster — ADTN at a 16.34% CAGR versus LPTH at 13.27%.
How have ADTN and LPTH total returns compared?: Over the past 10 years, ADTN delivered -7.94% and LPTH delivered 19.97% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ADTN analysis Full LPTH analysis Interactive comparison tool

Dig into the metrics

ADTRAN ROE LightPath Technologies ROE ADTRAN operating margin LightPath Technologies operating margin ADTRAN revenue growth LightPath Technologies revenue growth ADTRAN free cash flow LightPath Technologies free cash flow

ADTRAN & LightPath Technologies appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield Stocks Highest 10-Year Total Return Stocks

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.