HALO vs AAOI

Comparison between Halozyme Therapeutics Inc (HALO, Company) and Applied Optoelectronics Inc (AAOI, Company).

HALO is from the Healthcare sector, while AAOI is from the Technology sector.

5-Year PerformanceAAOI has outperformed HALO, delivering a return of +79.2% compared to +19.4%

HALO vs AAOI - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	HALO(COMPANY)	AAOI(COMPANY)
Market Cap	$12B	$12B
Max Drawdown	74.26%	98.49%
Sharpe Ratio	1.39	1.97
5Y Beta	0.63	3.82
Industry	Biotechnology	Communication Equipment
P/E Ratio	28.51	-186.27
Forward P/E	14.20	84.03
5Y EPS CAGR	16.83%	-16.66%
Debt to Equity	1495.48%	3.53%
Free Cash Flow Yield	6.95%	-3.21%

Market Cap

HALO

$12B

Winner

AAOI

$12B

Max Drawdown

Winner

HALO

74.26%

AAOI

98.49%

Sharpe Ratio

HALO

1.39

Winner

AAOI

1.97

5Y Beta

Winner

HALO

0.63

AAOI

3.82

Industry

HALO

Biotechnology

AAOI

Communication Equipment

P/E Ratio

HALO

28.51

Winner

AAOI

-186.27

Forward P/E

Winner

HALO

14.20

AAOI

84.03

5Y EPS CAGR

Winner

HALO

16.83%

AAOI

-16.66%

Debt to Equity

HALO

1495.48%

Winner

AAOI

3.53%

Free Cash Flow Yield

Winner

HALO

6.95%

AAOI

-3.21%

HALO vs AAOI - Historical Returns

Returns include dividend reinvestment.

Period	HALO	AAOI
1 month	+32.27%	+16.27%
3 months	+43.75%	-41.69%
6 months	+26.72%	+192.58%
1 year	+54.57%	+465.07%
5 years(CAGR)	+19.41%	+79.21%
10 years(CAGR)	+25.66%	+24.96%
Max(CAGR)	+15.17%	+22.08%

Winner

HALO

+32.27%

AAOI

+16.27%

Winner

HALO

+43.75%

AAOI

-41.69%

HALO

+26.72%

Winner

AAOI

+192.58%

HALO

+54.57%

Winner

AAOI

+465.07%

5Y(CAGR)

HALO

+19.41%

Winner

AAOI

+79.21%

10Y(CAGR)

Winner

HALO

+25.66%

AAOI

+24.96%

Max(CAGR)

HALO

+15.17%

Winner

AAOI

+22.08%

HALO vs AAOI - Annual Returns (2004 - 2026)

Returns include dividend reinvestment.

Year	HALO	AAOI
2026	+43.18%	+228.48%
2025	+40.18%	-2.08%
2024	+27.87%	+97.22%
2023	-32.96%	+927.66%
2022	+38.58%	-64.14%
2021	-5.19%	-41.32%
2020	+135.97%	-31.92%
2019	+19.80%	-25.19%
2018	-27.57%	-59.30%
2017	+102.80%	+63.72%
2016	-40.63%	+43.89%
2015	+76.48%	+59.04%
2014	-35.71%	-23.31%
2013	+120.77%	+50.70%
2012	-29.66%	N/A
2011	+20.38%	N/A
2010	+29.62%	N/A
2009	+0.34%	N/A
2008	-17.40%	N/A
2007	-12.22%	N/A
2006	+328.19%	N/A
2005	-12.08%	N/A
2004	-48.24%	N/A

HALO vs AAOI Drawdown Comparison

The maximum drawdown for HALO was -74.26%, occurring on Dec 4, 2008. Recovery took 1175 trading sessions.

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

The current HALO drawdown is -2.38%. The current AAOI drawdown is -41.69%.

Rank	HALO	AAOI
#1	-74.26% Jun 5, 2007 - Feb 1, 2012	-98.49% Aug 1, 2017 - Mar 2, 2026
#2	-71.03% Jul 22, 2015 - May 11, 2020	-69.44% Mar 10, 2014 - Jan 12, 2017
#3	-69.11% Apr 27, 2004 - Dec 7, 2006	-65.70% May 13, 2026 - Jul 29, 2026
#4	-67.79% Mar 27, 2012 - Nov 13, 2013	-33.40% Mar 11, 2026 - Apr 8, 2026
#5	-59.65% Jan 23, 2014 - May 26, 2015	-31.83% Mar 27, 2017 - May 9, 2017
#6	-49.06% Dec 2, 2022 - Aug 19, 2024	-21.75% Jun 2, 2017 - Jul 13, 2017
#7	-38.15% Feb 24, 2021 - Jul 8, 2022	-20.81% Dec 11, 2013 - Feb 20, 2014
#8	-33.92% Aug 28, 2024 - Mar 21, 2025	-18.84% May 1, 2026 - May 11, 2026
#9	-31.69% May 7, 2025 - Aug 20, 2025	-16.03% Apr 20, 2026 - Apr 30, 2026
#10	-25.59% Jul 8, 2022 - Nov 10, 2022	-13.09% Mar 7, 2017 - Mar 24, 2017
#11	-24.13% Feb 6, 2026 - Jul 7, 2026	-9.60% Oct 22, 2013 - Nov 29, 2013
#12	-20.96% Sep 22, 2025 - Feb 5, 2026	-7.11% Feb 21, 2014 - Feb 28, 2014
#13	-16.28% Dec 2, 2013 - Dec 23, 2013	-6.99% Mar 2, 2026 - Mar 9, 2026
#14	-15.56% Feb 22, 2007 - Apr 24, 2007	-6.95% Apr 13, 2026 - Apr 16, 2026
#15	-15.27% Dec 27, 2006 - Feb 8, 2007	-6.67% Nov 29, 2013 - Dec 6, 2013