ERII vs STRO

Comparison between Energy Recovery Inc (ERII, Company) and Sutro Biopharma Inc (STRO, Company).

ERII is from the Industrials sector, while STRO is from the Healthcare sector.

5-Year PerformanceERII has outperformed STRO, delivering a return of -14.0% compared to -31.7%

ERII vs STRO - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ERII(COMPANY)	STRO(COMPANY)
Market Cap	$491M	$491M
Max Drawdown	83.98%	98.10%
Sharpe Ratio	-0.21	1.88
5Y Beta	1.00	1.53
Industry	Pollution & Treatment Controls	Biotechnology
P/E Ratio	-30.99	-1.87
Forward P/E	121.95	10.03
5Y EPS CAGR	N/A	18.47%
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	5.54%	-30.89%

Market Cap

ERII

$491M

Winner

STRO

$491M

Max Drawdown

Winner

ERII

83.98%

STRO

98.10%

Sharpe Ratio

ERII

-0.21

Winner

STRO

1.88

5Y Beta

Winner

ERII

1.00

STRO

1.53

Industry

ERII

Pollution & Treatment Controls

STRO

Biotechnology

P/E Ratio

Winner

ERII

-30.99

STRO

-1.87

Forward P/E

ERII

121.95

Winner

STRO

10.03

5Y EPS CAGR

ERII

N/A

STRO

18.47%

Debt to Equity

ERII

0.00%

STRO

0.00%

Free Cash Flow Yield

Winner

ERII

5.54%

STRO

-30.89%

ERII vs STRO - Historical Returns

Returns include dividend reinvestment.

Period	ERII	STRO
1 month	+3.97%	-14.07%
3 months	-4.94%	+36.01%
6 months	-34.72%	+231.80%
1 year	-22.66%	+273.27%
5 years(CAGR)	-14.01%	-31.69%
10 years(CAGR)	+0.78%	N/A
Max(CAGR)	-0.24%	-19.08%

Winner

ERII

+3.97%

STRO

-14.07%

ERII

-4.94%

Winner

STRO

+36.01%

ERII

-34.72%

Winner

STRO

+231.80%

ERII

-22.66%

Winner

STRO

+273.27%

5Y(CAGR)

Winner

ERII

-14.01%

STRO

-31.69%

10Y(CAGR)

ERII

+0.78%

STRO

N/A

Max(CAGR)

Winner

ERII

-0.24%

STRO

-19.08%

ERII vs STRO - Annual Returns (2008 - 2026)

Returns include dividend reinvestment.

Year	ERII	STRO
2026	-31.34%	+170.35%
2025	-9.40%	-40.05%
2024	-22.14%	-59.74%
2023	-8.63%	-46.51%
2022	-4.70%	-47.22%
2021	+56.29%	-28.22%
2020	+40.04%	+81.07%
2019	+42.50%	+9.02%
2018	-24.64%	-40.66%
2017	-18.76%	N/A
2016	+50.00%	N/A
2015	+35.70%	N/A
2014	-1.86%	N/A
2013	+62.28%	N/A
2012	+29.28%	N/A
2011	-37.83%	N/A
2010	-49.17%	N/A
2009	-13.46%	N/A
2008	-22.89%	N/A

ERII vs STRO Drawdown Comparison

The maximum drawdown for ERII was -83.98%, occurring on Apr 12, 2012. Recovery took 1951 trading sessions.

The maximum drawdown for STRO was -98.10%, occurring on Apr 17, 2025. This drawdown has not yet recovered.

The current ERII drawdown is -69.23%. The current STRO drawdown is -89.24%.

Rank	ERII	STRO
#1	-83.98% Jul 21, 2008 - Apr 20, 2016	-98.10% Jan 22, 2021 - Apr 17, 2025
#2	-74.13% Jul 18, 2023 - Jun 10, 2026	-59.28% Sep 27, 2018 - Nov 6, 2020
#3	-62.20% Sep 27, 2016 - Feb 24, 2021	-13.55% Dec 17, 2020 - Jan 7, 2021
#4	-37.96% Apr 21, 2016 - Aug 8, 2016	-12.49% Nov 17, 2020 - Dec 4, 2020
#5	-30.11% Nov 1, 2022 - Jun 6, 2023	-8.27% Nov 9, 2020 - Nov 13, 2020
#6	-29.03% Nov 19, 2021 - Sep 7, 2022	-6.71% Dec 4, 2020 - Dec 16, 2020
#7	-23.34% Apr 26, 2021 - Jun 29, 2021	-3.18% Jan 15, 2021 - Jan 22, 2021
#8	-21.18% Sep 9, 2022 - Nov 1, 2022	-3.15% Jan 8, 2021 - Jan 15, 2021
#9	-18.39% Jun 30, 2021 - Sep 3, 2021	N/A
#10	-18.15% Sep 3, 2021 - Nov 18, 2021	N/A
#11	-11.06% Mar 1, 2021 - Mar 11, 2021	N/A
#12	-8.91% Mar 15, 2021 - Apr 21, 2021	N/A
#13	-8.63% Sep 8, 2016 - Sep 15, 2016	N/A
#14	-7.01% Aug 11, 2016 - Sep 7, 2016	N/A
#15	-6.64% Sep 21, 2016 - Sep 27, 2016	N/A