RKLB vs CIEN

Comparison between Rocket Lab USA Inc (RKLB, Company) and CIENA Corp (CIEN, Company).

RKLB is from the Industrials sector, while CIEN is from the Technology sector.

5-Year PerformanceRKLB has outperformed CIEN, delivering a return of +54.7% compared to +51.7%

RKLB vs CIEN - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	RKLB(COMPANY)	CIEN(COMPANY)
Market Cap	$62B	$61B
Max Drawdown	82.96%	99.51%
Sharpe Ratio	1.66	2.99
5Y Beta	2.53	1.95
Industry	Aerospace & Defense	Communication Equipment
P/E Ratio	-305.61	138.24
Forward P/E	N/A	70.42
PEG Ratio	N/A	0.43
5Y EPS CAGR	N/A	4.05%
Debt to Equity	0.08%	52.94%
Free Cash Flow Yield	-0.51%	1.37%
P/S Ratio	98.60	10.88
P/B Ratio	29.59	20.96

Market Cap

Winner

RKLB

$62B

CIEN

$61B

Max Drawdown

Winner

RKLB

82.96%

CIEN

99.51%

Sharpe Ratio

RKLB

1.66

Winner

CIEN

2.99

5Y Beta

RKLB

2.53

Winner

CIEN

1.95

Industry

RKLB

Aerospace & Defense

CIEN

Communication Equipment

P/E Ratio

Winner

RKLB

-305.61

CIEN

138.24

Forward P/E

RKLB

N/A

CIEN

70.42

PEG Ratio

RKLB

N/A

CIEN

0.43

5Y EPS CAGR

RKLB

N/A

CIEN

4.05%

Debt to Equity

Winner

RKLB

0.08%

CIEN

52.94%

Free Cash Flow Yield

RKLB

-0.51%

Winner

CIEN

1.37%

P/S Ratio

RKLB

98.60

Winner

CIEN

10.88

P/B Ratio

RKLB

29.59

Winner

CIEN

20.96

RKLB vs CIEN - Historical Returns

Returns include dividend reinvestment.

Period	RKLB	CIEN
1 month	-29.94%	-21.22%
3 months	+39.88%	+12.74%
6 months	+23.24%	+91.37%
1 year	+190.18%	+509.56%
5 years(CAGR)	+54.68%	+51.74%
10 years(CAGR)	N/A	+36.43%
Max(CAGR)	+54.68%	+5.14%

RKLB

-29.94%

Winner

CIEN

-21.22%

Winner

RKLB

+39.88%

CIEN

+12.74%

RKLB

+23.24%

Winner

CIEN

+91.37%

RKLB

+190.18%

Winner

CIEN

+509.56%

5Y(CAGR)

Winner

RKLB

+54.68%

CIEN

+51.74%

10Y(CAGR)

RKLB

N/A

CIEN

+36.43%

Max(CAGR)

Winner

RKLB

+54.68%

CIEN

+5.14%

RKLB vs CIEN - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	RKLB	CIEN
2026	+25.17%	+86.89%
2025	+179.49%	+180.96%
2024	+379.66%	+87.88%
2023	+42.89%	-11.29%
2022	-69.10%	-34.12%
2021	+6.14%	+50.39%
2020	N/A	+23.31%
2019	N/A	+25.78%
2018	N/A	+59.80%
2017	N/A	-14.33%
2016	N/A	+20.60%
2015	N/A	+5.89%
2014	N/A	-17.26%
2013	N/A	+45.21%
2012	N/A	+26.00%
2011	N/A	-44.27%
2010	N/A	+91.02%
2009	N/A	+55.30%
2008	N/A	-79.33%
2007	N/A	+23.36%
2006	N/A	+29.79%
2005	N/A	-10.54%
2004	N/A	-49.93%
2003	N/A	+15.70%
2002	N/A	-67.03%
2001	N/A	-78.28%
2000	N/A	+192.16%
1999	N/A	+66.38%

RKLB vs CIEN Drawdown Comparison

The maximum drawdown for RKLB was -82.96%, occurring on Apr 15, 2024. Recovery took 806 trading sessions.

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

The current RKLB drawdown is -36.68%. The current CIEN drawdown is -56.06%.

Rank	RKLB	CIEN
#1	-82.96% Sep 9, 2021 - Nov 21, 2024	-99.51% Oct 20, 2000 - Feb 23, 2009
#2	-48.15% Jan 23, 2025 - Jun 23, 2025	-50.28% Mar 1, 2000 - Aug 17, 2000
#3	-43.01% Oct 15, 2025 - Dec 19, 2025	-36.18% Dec 10, 1999 - Jan 20, 2000
#4	-40.42% Jan 16, 2026 - May 8, 2026	-22.21% Sep 1, 2000 - Sep 20, 2000
#5	-36.68% May 27, 2026 - Jun 23, 2026	-18.14% Nov 19, 1999 - Dec 7, 1999
#6	-20.82% Jul 18, 2025 - Sep 12, 2025	-15.28% Sep 28, 2000 - Oct 16, 2000
#7	-17.23% Nov 29, 2024 - Dec 26, 2024	-14.64% Jan 24, 2000 - Feb 7, 2000
#8	-16.98% Jan 6, 2025 - Jan 21, 2025	-8.22% Oct 16, 2000 - Oct 19, 2000
#9	-14.40% Sep 15, 2025 - Oct 3, 2025	-6.60% Nov 16, 1999 - Nov 19, 1999
#10	-13.92% Aug 24, 2021 - Sep 2, 2021	-4.65% Nov 4, 1999 - Nov 11, 1999
#11	-12.24% Dec 26, 2024 - Jan 3, 2025	-3.51% Feb 16, 2000 - Feb 22, 2000
#12	-10.05% Dec 22, 2025 - Jan 5, 2026	-3.48% Sep 25, 2000 - Sep 28, 2000
#13	-6.58% May 20, 2026 - May 22, 2026	-2.97% Feb 8, 2000 - Feb 10, 2000
#14	-5.87% May 14, 2026 - May 20, 2026	-2.14% Sep 20, 2000 - Sep 22, 2000
#15	-5.28% Jan 21, 2025 - Jan 23, 2025	-2.02% Feb 10, 2000 - Feb 14, 2000