Which has grown faster, ACTG or ERII?

Over the past five years, ACTG grew revenue faster — ACTG at a 42.70% CAGR versus ERII at 3.08%.

Is ACTG or ERII more profitable?

ERII runs the higher net margin — ACTG at -5.39% versus ERII at 12.75%.

How have ACTG and ERII total returns compared?

Over the past 10 years, ACTG delivered -3.85% and ERII delivered -8.05% annualized total return. Past performance doesn't predict future results.

Acacia Research Corporation (ACTG) vs Energy Recovery, Inc. (ERII)

A side-by-side comparison of Acacia Research Corporation and Energy Recovery, 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.

ACTG

Acacia Research Corporation

$416M

$4.31IndustrialsDelayed quote: Oct 6, 2026, 10:35 AM EDT

ERII

Energy Recovery, Inc.

$360M

$6.99IndustrialsDelayed quote: Oct 6, 2026, 10:35 AM EDT

Total return — ACTG vs ERII

growth of $100 · dividends reinvested · last 10y

ACTG -32.4% (-3.8%/yr)ERII -56.8% (-8.0%/yr)ACTG compounded faster over this window

ACTG ERII

ACTG vs ERII: by the numbers

•ACTG is the larger company ($416M vs $360M market cap).
•ERII is profitable (12.75% net margin) while ACTG runs a net loss (-5.39%).
•ACTG grew revenue faster over the past five years (42.70% vs 3.08% CAGR).

Metrics side by side

Valuation

Metric	ACTG	ERII
P/E ratio	N/A	24.73
P/S ratio	1.49	2.99
P/B ratio	0.79	2.09
EV / EBITDA	12.05	9.93
FCF yield	0.22%	10.72%

Profitability

Metric	ACTG	ERII
Gross margin	82.47%	65.39%
Operating margin	2.25%	16.40%
Net margin	-5.39%	12.75%
ROE	-2.85%	8.89%
ROIC	-2.79%	9.61%

Growth (annualized)

Metric	ACTG	ERII
Revenue CAGR (5Y)	42.70%	3.08%
EPS CAGR (5Y)	-33.59%	-1.76%
FCF CAGR (5Y)	N/A	10.08%
Total return CAGR (5Y)	-6.66%	-18.87%

Frequently asked

Which has grown faster, ACTG or ERII?: Over the past five years, ACTG grew revenue faster — ACTG at a 42.70% CAGR versus ERII at 3.08%.
Is ACTG or ERII more profitable?: ERII runs the higher net margin — ACTG at -5.39% versus ERII at 12.75%.
How have ACTG and ERII total returns compared?: Over the past 10 years, ACTG delivered -3.85% and ERII delivered -8.05% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ACTG analysis Full ERII analysis Interactive comparison tool

Dig into the metrics

Energy Recovery P/E ratio Acacia Research ROE Energy Recovery ROE Acacia Research operating margin Energy Recovery operating margin Acacia Research revenue growth Energy Recovery revenue growth Acacia Research free cash flow Energy Recovery free cash flow

Acacia Research & Energy Recovery appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield 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.