ENPH vs ACIW

Comparison between Enphase Energy Inc (ENPH, Company) and ACI Worldwide Inc (ACIW, Company).

Both ENPH and ACIW are from the Technology sector.

5-Year PerformanceACIW has outperformed ENPH, delivering a return of +8.7% compared to -24.6%

ENPH vs ACIW - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ENPH(COMPANY)	ACIW(COMPANY)
Market Cap	$5.67B	$5.66B
Max Drawdown	95.97%	89.14%
Sharpe Ratio	0.46	0.66
5Y Beta	1.31	0.97
Industry	Solar	Software - Infrastructure
P/E Ratio	41.69	27.86
Forward P/E	20.49	17.36
PEG Ratio	1.14	1.77
5Y EPS CAGR	6.99%	19.78%
Debt to Equity	51.94%	53.80%
Free Cash Flow Yield	2.56%	5.21%
P/S Ratio	4.05	3.17
P/B Ratio	5.14	3.79

Market Cap

Winner

ENPH

$5.67B

ACIW

$5.66B

Max Drawdown

ENPH

95.97%

Winner

ACIW

89.14%

Sharpe Ratio

ENPH

0.46

Winner

ACIW

0.66

5Y Beta

ENPH

1.31

Winner

ACIW

0.97

Industry

ENPH

Solar

ACIW

Software - Infrastructure

P/E Ratio

ENPH

41.69

Winner

ACIW

27.86

Forward P/E

ENPH

20.49

Winner

ACIW

17.36

PEG Ratio

Winner

ENPH

1.14

ACIW

1.77

5Y EPS CAGR

ENPH

6.99%

Winner

ACIW

19.78%

Debt to Equity

Winner

ENPH

51.94%

ACIW

53.80%

Free Cash Flow Yield

ENPH

2.56%

Winner

ACIW

5.21%

P/S Ratio

ENPH

4.05

Winner

ACIW

3.17

P/B Ratio

ENPH

5.14

Winner

ACIW

3.79

ENPH vs ACIW - Historical Returns

Returns include dividend reinvestment.

Period	ENPH	ACIW
1 month	-16.11%	+32.27%
3 months	+43.60%	+38.40%
6 months	+27.46%	+20.59%
1 year	+4.76%	+24.15%
5 years(CAGR)	-24.57%	+8.70%
10 years(CAGR)	+36.76%	+11.27%
Max(CAGR)	+13.53%	+6.47%

ENPH

-16.11%

Winner

ACIW

+32.27%

Winner

ENPH

+43.60%

ACIW

+38.40%

Winner

ENPH

+27.46%

ACIW

+20.59%

ENPH

+4.76%

Winner

ACIW

+24.15%

5Y(CAGR)

ENPH

-24.57%

Winner

ACIW

+8.70%

10Y(CAGR)

Winner

ENPH

+36.76%

ACIW

+11.27%

Max(CAGR)

Winner

ENPH

+13.53%

ACIW

+6.47%

ENPH vs ACIW - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	ENPH	ACIW
2026	+33.01%	+23.49%
2025	-55.09%	-9.09%
2024	-47.67%	+70.87%
2023	-47.83%	+32.87%
2022	+43.65%	-34.19%
2021	+6.21%	-8.39%
2020	+498.06%	+0.60%
2019	+431.10%	+39.61%
2018	+81.92%	+21.95%
2017	+129.52%	+22.14%
2016	-71.06%	-12.19%
2015	-75.30%	+8.57%
2014	+110.77%	-3.95%
2013	+67.28%	+46.23%
2012	-50.27%	+52.55%
2011	N/A	+4.34%
2010	N/A	+53.28%
2009	N/A	+6.72%
2008	N/A	-13.07%
2007	N/A	-42.16%
2006	N/A	+12.04%
2005	N/A	+47.41%
2004	N/A	-12.17%
2003	N/A	+215.89%
2002	N/A	-45.19%
2001	N/A	+6.61%
2000	N/A	-56.99%
1999	N/A	-11.81%

ENPH vs ACIW Drawdown Comparison

The maximum drawdown for ENPH was -95.97%, occurring on May 18, 2017. Recovery took 1192 trading sessions.

The maximum drawdown for ACIW was -89.14%, occurring on Oct 10, 2002. Recovery took 3106 trading sessions.

The current ENPH drawdown is -86.64%. The current ACIW drawdown is -4.73%.

Rank	ENPH	ACIW
#1	-95.97% Sep 17, 2014 - Jun 13, 2019	-89.14% Mar 1, 2000 - Jul 5, 2012
#2	-92.23% Dec 2, 2022 - Nov 20, 2025	-54.18% Feb 17, 2021 - Jul 29, 2024
#3	-77.44% May 3, 2012 - May 13, 2013	-45.75% Jan 13, 2020 - Dec 8, 2020
#4	-59.40% Feb 21, 2020 - May 11, 2020	-40.61% Nov 3, 1999 - Feb 24, 2000
#5	-55.19% Nov 19, 2021 - Jul 28, 2022	-36.58% Jun 22, 2015 - Mar 7, 2018
#6	-49.38% May 14, 2013 - Jul 14, 2014	-35.02% Nov 7, 2024 - Feb 23, 2026
#7	-48.45% Aug 21, 2019 - Feb 4, 2020	-19.76% Apr 30, 2019 - Nov 19, 2019
#8	-46.38% Jan 7, 2021 - Oct 27, 2021	-19.74% Dec 31, 2013 - Mar 20, 2015
#9	-41.77% May 19, 2020 - Aug 4, 2020	-18.28% Jul 13, 2012 - Jan 18, 2013
#10	-25.81% Sep 14, 2022 - Dec 2, 2022	-16.47% Nov 9, 2018 - Feb 6, 2019
#11	-17.35% Sep 1, 2020 - Sep 29, 2020	-15.66% Sep 14, 2018 - Nov 8, 2018
#12	-16.45% Jul 24, 2014 - Aug 11, 2014	-14.19% Mar 15, 2018 - Jun 18, 2018
#13	-15.54% Oct 20, 2020 - Nov 5, 2020	-12.20% Mar 28, 2013 - Aug 5, 2013
#14	-13.57% Apr 2, 2012 - May 1, 2012	-9.65% Jun 19, 2018 - Aug 3, 2018
#15	-13.35% Jun 18, 2019 - Jul 3, 2019	-7.70% Oct 16, 2024 - Nov 6, 2024