CIEN vs MPWR

Comparison between CIENA Corp (CIEN, Company) and Monolithic Power System Inc (MPWR, Company).

Both CIEN and MPWR are from the Technology sector.

5-Year PerformanceCIEN has outperformed MPWR, delivering a return of +59.0% compared to +37.1%

CIEN vs MPWR - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	CIEN(COMPANY)	MPWR(COMPANY)
Market Cap	$82B	$81B
Max Drawdown	99.51%	72.27%
Sharpe Ratio	3.44	2.17
5Y Beta	1.96	2.38
Industry	Communication Equipment	Semiconductors
P/E Ratio	356.04	117.79
Forward P/E	120.48	68.49
PEG Ratio	1.85	2.56
Dividend Yield	N/A	0.42%
5Y Dividends CAGR	N/A	31.44%
5Y EPS CAGR	-6.60%	29.55%
Debt to Equity	55.02%	0.00%
Free Cash Flow Yield	0.91%	0.78%
P/S Ratio	15.92	27.45
P/B Ratio	27.58	21.02

Market Cap

Winner

CIEN

$82B

MPWR

$81B

Max Drawdown

CIEN

99.51%

Winner

MPWR

72.27%

Sharpe Ratio

Winner

CIEN

3.44

MPWR

2.17

5Y Beta

Winner

CIEN

1.96

MPWR

2.38

Industry

CIEN

Communication Equipment

MPWR

Semiconductors

P/E Ratio

CIEN

356.04

Winner

MPWR

117.79

Forward P/E

CIEN

120.48

Winner

MPWR

68.49

PEG Ratio

Winner

CIEN

1.85

MPWR

2.56

Dividend Yield

CIEN

N/A

MPWR

0.42%

5Y Dividends CAGR

CIEN

N/A

MPWR

31.44%

5Y EPS CAGR

CIEN

-6.60%

Winner

MPWR

29.55%

Debt to Equity

CIEN

55.02%

Winner

MPWR

0.00%

Free Cash Flow Yield

Winner

CIEN

0.91%

MPWR

0.78%

P/S Ratio

Winner

CIEN

15.92

MPWR

27.45

P/B Ratio

CIEN

27.58

Winner

MPWR

21.02

CIEN vs MPWR - Historical Returns

Returns include dividend reinvestment.

Period	CIEN	MPWR
1 month	+10.83%	+21.93%
3 months	+89.01%	+32.96%
6 months	+174.78%	+67.65%
1 year	+632.18%	+152.01%
5 years(CAGR)	+58.97%	+37.07%
10 years(CAGR)	+42.25%	+39.62%
Max(CAGR)	+5.86%	+27.70%

CIEN

+10.83%

Winner

MPWR

+21.93%

Winner

CIEN

+89.01%

MPWR

+32.96%

Winner

CIEN

+174.78%

MPWR

+67.65%

Winner

CIEN

+632.18%

MPWR

+152.01%

5Y(CAGR)

Winner

CIEN

+58.97%

MPWR

+37.07%

10Y(CAGR)

Winner

CIEN

+42.25%

MPWR

+39.62%

Max(CAGR)

CIEN

+5.86%

Winner

MPWR

+27.70%

CIEN vs MPWR - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	CIEN	MPWR
2026	+122.52%	+71.29%
2025	+180.96%	+53.79%
2024	+87.88%	-1.36%
2023	-11.29%	+85.34%
2022	-34.12%	-28.00%
2021	+50.39%	+36.01%
2020	+23.31%	+105.16%
2019	+25.78%	+55.88%
2018	+59.80%	+0.94%
2017	-14.33%	+35.44%
2016	+20.60%	+35.88%
2015	+5.89%	+32.98%
2014	-17.26%	+47.63%
2013	+45.21%	+51.82%
2012	+26.00%	+53.40%
2011	-44.27%	-10.78%
2010	+91.02%	-31.17%
2009	+55.30%	+82.56%
2008	-79.33%	-41.02%
2007	+23.36%	+92.56%
2006	+29.79%	-26.33%
2005	-10.54%	+69.00%
2004	-49.93%	-5.49%
2003	+15.70%	N/A
2002	-67.03%	N/A
2001	-78.28%	N/A
2000	+192.16%	N/A
1999	+66.38%	N/A

CIEN vs MPWR Drawdown Comparison

The maximum drawdown for CIEN was -99.51%, occurring on Feb 23, 2009. This drawdown has not yet recovered.

The maximum drawdown for MPWR was -72.27%, occurring on Dec 5, 2008. Recovery took 1256 trading sessions.

The current CIEN drawdown is -47.68%. The current MPWR drawdown is -3.12%.

Rank	CIEN	MPWR
#1	-99.51% Oct 20, 2000 - Feb 23, 2009	-72.27% Aug 11, 2008 - Aug 7, 2013
#2	-50.28% Mar 1, 2000 - Aug 17, 2000	-58.50% Feb 9, 2006 - Aug 21, 2007
#3	-36.18% Dec 10, 1999 - Jan 20, 2000	-51.65% Aug 21, 2024 - Oct 6, 2025
#4	-22.21% Sep 1, 2000 - Sep 20, 2000	-47.40% Dec 3, 2004 - Oct 24, 2005
#5	-18.14% Nov 19, 1999 - Dec 7, 1999	-45.95% Nov 16, 2021 - Jul 13, 2023
#6	-15.28% Sep 28, 2000 - Oct 16, 2000	-41.01% Oct 3, 2007 - Jun 5, 2008
#7	-14.64% Jan 24, 2000 - Feb 7, 2000	-31.95% Jul 17, 2023 - Dec 11, 2023
#8	-8.22% Oct 16, 2000 - Oct 19, 2000	-31.02% Sep 4, 2018 - Apr 12, 2019
#9	-6.60% Nov 16, 1999 - Nov 19, 1999	-29.36% Feb 13, 2020 - Apr 27, 2020
#10	-4.65% Nov 4, 1999 - Nov 11, 1999	-27.61% Aug 29, 2014 - Nov 26, 2014
#11	-3.51% Feb 16, 2000 - Feb 22, 2000	-26.08% Apr 24, 2019 - Sep 11, 2019
#12	-3.48% Sep 25, 2000 - Sep 28, 2000	-25.46% Nov 16, 2005 - Jan 24, 2006
#13	-2.97% Feb 8, 2000 - Feb 10, 2000	-25.08% Jan 21, 2021 - Jul 21, 2021
#14	-2.14% Sep 20, 2000 - Sep 22, 2000	-22.80% Mar 7, 2024 - Jun 10, 2024
#15	-2.02% Feb 10, 2000 - Feb 14, 2000	-22.45% Oct 27, 2025 - Jan 28, 2026