Which has grown faster, ACFN or VHC?

Over the past five years, ACFN grew revenue faster — ACFN at a 8.27% CAGR versus VHC at -77.84%.

Is ACFN or VHC more profitable?

ACFN runs the higher net margin — ACFN at 16.12% versus VHC at -17373.68%.

How have ACFN and VHC total returns compared?

Over the past 10 years, ACFN delivered 19.32% and VHC delivered 5.99% annualized total return. Past performance doesn't predict future results.

Acorn Energy, Inc. (ACFN) vs VirnetX Holding Corp (VHC)

A side-by-side comparison of Acorn Energy, Inc. and VirnetX Holding Corp 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.

ACFN

Acorn Energy, Inc.

$47M

$18.75TechnologyDelayed quote: Oct 6, 2026, 3:04 PM EDT

VHC

VirnetX Holding Corp

$49M

$11.75TechnologyDelayed quote: Oct 6, 2026, 2:59 PM EDT

Total return — ACFN vs VHC

growth of $100 · dividends reinvested · last 10y

ACFN +485.0% (+19.3%/yr)VHC +67.6% (+5.3%/yr)ACFN compounded faster over this window

ACFN VHC

ACFN vs VHC: by the numbers

•VHC is the larger company ($49M vs $47M market cap).
•ACFN is profitable (16.12% net margin) while VHC runs a net loss (-17373.68%).
•ACFN grew revenue faster over the past five years (8.27% vs -77.84% CAGR).

Metrics side by side

Valuation

Metric	ACFN	VHC
P/E ratio	30.84	N/A
PEG ratio	0.23	N/A
P/S ratio	4.91	431.44
P/B ratio	5.36	3.27
EV / EBITDA	53.39	N/A
FCF yield	3.05%	N/A

Profitability

Metric	ACFN	VHC
Gross margin	80.29%	85.80%
Operating margin	17.33%	-11691.36%
Net margin	16.12%	-17373.68%
ROE	17.59%	-131.50%
ROIC	6.66%	-97.08%

Growth (annualized)

Metric	ACFN	VHC
Revenue CAGR (5Y)	8.27%	-77.84%
EPS CAGR (5Y)	136.36%	N/A
FCF CAGR (5Y)	27.76%	N/A
Total return CAGR (5Y)	14.29%	2.41%

Frequently asked

Which has grown faster, ACFN or VHC?: Over the past five years, ACFN grew revenue faster — ACFN at a 8.27% CAGR versus VHC at -77.84%.
Is ACFN or VHC more profitable?: ACFN runs the higher net margin — ACFN at 16.12% versus VHC at -17373.68%.
How have ACFN and VHC total returns compared?: Over the past 10 years, ACFN delivered 19.32% and VHC delivered 5.99% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ACFN analysis Full VHC analysis Interactive comparison tool

Dig into the metrics

Acorn Energy P/E ratio Acorn Energy ROE VirnetX ROE Acorn Energy operating margin VirnetX operating margin Acorn Energy revenue growth VirnetX revenue growth Acorn Energy free cash flow VirnetX free cash flow

Acorn Energy & VirnetX appear in these rankings

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.