IESC vs AAOI

Comparison between IES Holdings Inc (IESC, Company) and Applied Optoelectronics Inc (AAOI, Company).

IESC is from the Industrials sector, while AAOI is from the Technology sector.

5-Year PerformanceAAOI has outperformed IESC, delivering a return of +81.4% compared to +66.6%

IESC vs AAOI - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	IESC(COMPANY)	AAOI(COMPANY)
Market Cap	$13B	$13B
Max Drawdown	96.92%	98.49%
Sharpe Ratio	1.89	2.37
5Y Beta	2.14	3.75
Industry	Engineering & Construction	Communication Equipment
P/E Ratio	35.48	-292.76
Forward P/E	208.33	84.03
PEG Ratio	0.70	0.78
5Y EPS CAGR	50.20%	-25.36%
Debt to Equity	3.26%	4.63%
Free Cash Flow Yield	2.64%	-2.64%
P/S Ratio	3.69	31.36
P/B Ratio	11.64	18.87

Market Cap

Winner

IESC

$13B

AAOI

$13B

Max Drawdown

Winner

IESC

96.92%

AAOI

98.49%

Sharpe Ratio

IESC

1.89

Winner

AAOI

2.37

5Y Beta

Winner

IESC

2.14

AAOI

3.75

Industry

IESC

Engineering & Construction

AAOI

Communication Equipment

P/E Ratio

IESC

35.48

Winner

AAOI

-292.76

Forward P/E

IESC

208.33

Winner

AAOI

84.03

PEG Ratio

Winner

IESC

0.70

AAOI

0.78

5Y EPS CAGR

Winner

IESC

50.20%

AAOI

-25.36%

Debt to Equity

Winner

IESC

3.26%

AAOI

4.63%

Free Cash Flow Yield

Winner

IESC

2.64%

AAOI

-2.64%

P/S Ratio

Winner

IESC

3.69

AAOI

31.36

P/B Ratio

Winner

IESC

11.64

AAOI

18.87

IESC vs AAOI - Historical Returns

Returns include dividend reinvestment.

Period	IESC	AAOI
1 month	+27.47%	+12.24%
3 months	+36.19%	+210.87%
6 months	+67.08%	+421.32%
1 year	+166.03%	+909.08%
5 years(CAGR)	+66.58%	+81.37%
10 years(CAGR)	+48.54%	+30.69%
Max(CAGR)	+16.79%	+23.92%

Winner

IESC

+27.47%

AAOI

+12.24%

IESC

+36.19%

Winner

AAOI

+210.87%

IESC

+67.08%

Winner

AAOI

+421.32%

IESC

+166.03%

Winner

AAOI

+909.08%

5Y(CAGR)

IESC

+66.58%

Winner

AAOI

+81.37%

10Y(CAGR)

Winner

IESC

+48.54%

AAOI

+30.69%

Max(CAGR)

IESC

+16.79%

Winner

AAOI

+23.92%

IESC vs AAOI - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	IESC	AAOI
2026	+63.84%	+276.11%
2025	+85.52%	-2.08%
2024	+159.50%	+97.22%
2023	+118.36%	+927.66%
2022	-32.17%	-64.14%
2021	+11.91%	-41.32%
2020	+83.21%	-31.92%
2019	+60.78%	-25.19%
2018	-8.80%	-59.30%
2017	-12.66%	+63.72%
2016	+66.67%	+43.89%
2015	+45.09%	+59.04%
2014	+40.55%	-23.31%
2013	+19.78%	+50.70%
2012	+143.24%	N/A
2011	-47.89%	N/A
2010	-40.64%	N/A
2009	-49.91%	N/A
2008	-51.95%	N/A
2007	+3.70%	N/A
2006	+4292.59%	N/A
2005	-91.06%	N/A
2004	-48.12%	N/A
2003	+134.18%	N/A
2002	-31.25%	N/A
2001	-12.93%	N/A
2000	-39.08%	N/A
1999	-7.54%	N/A

IESC vs AAOI Drawdown Comparison

The maximum drawdown for IESC was -96.92%, occurring on Nov 10, 2005. Recovery took 1635 trading sessions.

The maximum drawdown for AAOI was -98.49%, occurring on Jul 11, 2022. Recovery took 2156 trading sessions.

The current IESC drawdown is -1.06%. The current AAOI drawdown is -18.84%.

Rank	IESC	AAOI
#1	-96.92% Nov 10, 1999 - May 15, 2006	-98.49% Aug 1, 2017 - Mar 2, 2026
#2	-94.89% Jul 9, 2007 - Oct 6, 2020	-69.44% Mar 10, 2014 - Jan 12, 2017
#3	-54.28% Jun 8, 2021 - Jun 28, 2023	-33.40% Mar 11, 2026 - Apr 8, 2026
#4	-51.36% May 16, 2006 - Feb 22, 2007	-31.83% Mar 27, 2017 - May 9, 2017
#5	-49.23% Jan 22, 2025 - Jul 16, 2025	-21.75% Jun 2, 2017 - Jul 13, 2017
#6	-35.14% Nov 29, 2024 - Jan 22, 2025	-20.81% Dec 11, 2013 - Feb 20, 2014
#7	-31.40% May 10, 2024 - Aug 23, 2024	-18.84% May 1, 2026 - May 8, 2026
#8	-24.65% Aug 23, 2024 - Sep 26, 2024	-16.03% Apr 20, 2026 - Apr 30, 2026
#9	-21.80% Dec 11, 2025 - Feb 9, 2026	-13.09% Mar 7, 2017 - Mar 24, 2017
#10	-20.27% Sep 1, 2023 - Dec 8, 2023	-9.60% Oct 22, 2013 - Nov 29, 2013
#11	-18.09% Oct 24, 2025 - Dec 8, 2025	-7.11% Feb 21, 2014 - Feb 28, 2014
#12	-18.02% Feb 20, 2026 - Apr 8, 2026	-6.99% Mar 2, 2026 - Mar 9, 2026
#13	-17.35% Oct 20, 2020 - Nov 13, 2020	-6.95% Apr 13, 2026 - Apr 16, 2026
#14	-13.78% Apr 8, 2024 - Apr 29, 2024	-6.67% Nov 29, 2013 - Dec 6, 2013
#15	-12.64% Feb 8, 2021 - Mar 5, 2021	-6.22% May 12, 2017 - May 22, 2017