ARAY vs ACFN

Comparison between Accuray Inc (ARAY, Company) and (ACFN, Company).

ARAY is from the Healthcare sector, while ACFN is from the Technology sector.

ARAY vs ACFN - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ARAY(COMPANY)	ACFN(COMPANY)
Market Cap	$39M	$39M
Max Drawdown	99.08%	58.11%
Sharpe Ratio	-0.92	0.31
5Y Beta	1.93	N/A
Industry	Medical Devices	Scientific & Technical Instruments
P/E Ratio	-0.79	20.02
Forward P/E	94.34	98.04
PEG Ratio	-0.00	N/A
Debt to Equity	348.10%	0.00%
Free Cash Flow Yield	5.81%	4.74%
P/S Ratio	0.09	N/A
P/B Ratio	0.95	N/A

Market Cap

Winner

ARAY

$39M

ACFN

$39M

Max Drawdown

ARAY

99.08%

Winner

ACFN

58.11%

Sharpe Ratio

ARAY

-0.92

Winner

ACFN

0.31

5Y Beta

ARAY

1.93

ACFN

N/A

Industry

ARAY

Medical Devices

ACFN

Scientific & Technical Instruments

P/E Ratio

Winner

ARAY

-0.79

ACFN

20.02

Forward P/E

Winner

ARAY

94.34

ACFN

98.04

PEG Ratio

ARAY

-0.00

ACFN

N/A

Debt to Equity

ARAY

348.10%

Winner

ACFN

0.00%

Free Cash Flow Yield

Winner

ARAY

5.81%

ACFN

4.74%

P/S Ratio

ARAY

0.09

ACFN

N/A

P/B Ratio

ARAY

0.95

ACFN

N/A

ARAY vs ACFN - Historical Returns

Returns include dividend reinvestment.

Period	ARAY	ACFN
1 month	+9.08%	-5.49%
3 months	-18.72%	-17.88%
6 months	-67.80%	+0.38%
1 year	-72.70%	-11.99%
5 years(CAGR)	-40.18%	N/A
10 years(CAGR)	-23.78%	N/A
Max(CAGR)	-20.45%	-13.45%

Winner

ARAY

+9.08%

ACFN

-5.49%

ARAY

-18.72%

Winner

ACFN

-17.88%

ARAY

-67.80%

Winner

ACFN

+0.38%

ARAY

-72.70%

Winner

ACFN

-11.99%

5Y(CAGR)

ARAY

-40.18%

ACFN

N/A

10Y(CAGR)

ARAY

-23.78%

ACFN

N/A

Max(CAGR)

ARAY

-20.45%

Winner

ACFN

-13.45%

ARAY vs ACFN - Annual Returns (2007 - 2026)

Returns include dividend reinvestment.

Year	ARAY	ACFN
2026	-59.79%	+4.14%
2025	-57.71%	-16.16%
2024	-30.53%	N/A
2023	+36.71%	N/A
2022	-56.28%	N/A
2021	+12.24%	N/A
2020	+51.09%	N/A
2019	-19.43%	N/A
2018	-24.22%	N/A
2017	-8.51%	N/A
2016	-27.22%	N/A
2015	-6.38%	N/A
2014	-9.90%	N/A
2013	+30.83%	N/A
2012	+43.21%	N/A
2011	-39.22%	N/A
2010	+18.84%	N/A
2009	+0.90%	N/A
2008	-65.83%	N/A
2007	-46.54%	N/A

ARAY vs ACFN Drawdown Comparison

The maximum drawdown for ARAY was -99.08%, occurring on May 15, 2026. This drawdown has not yet recovered.

The maximum drawdown for ACFN was -58.11%, occurring on Nov 21, 2025. This drawdown has not yet recovered.

The current ARAY drawdown is -98.83%. The current ACFN drawdown is -48.17%.

Rank	ARAY	ACFN
#1	-99.08% Feb 9, 2007 - May 15, 2026	-58.11% Sep 8, 2025 - Nov 21, 2025
#2	N/A	-17.68% Aug 11, 2025 - Sep 8, 2025
#3	N/A	-8.29% Aug 7, 2025 - Aug 11, 2025
#4	N/A	-5.69% Aug 4, 2025 - Aug 6, 2025
#5	N/A	-4.43% Jul 30, 2025 - Aug 1, 2025
#6	N/A	-0.33% Jul 24, 2025 - Jul 28, 2025