CTSO vs REFR

Comparison between Cytosorbents Corp (CTSO, Company) and Research Frontiers Inc (REFR, Company).

CTSO is from the Healthcare sector, while REFR is from the Technology sector.

5-Year PerformanceREFR has outperformed CTSO, delivering a return of -21.9% compared to -45.5%

CTSO vs REFR - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	CTSO(COMPANY)	REFR(COMPANY)
Market Cap	$26M	$25M
Max Drawdown	97.41%	98.46%
Sharpe Ratio	-0.97	-0.96
5Y Beta	0.65	0.63
Industry	Medical Devices	Electronic Components
P/E Ratio	-2.18	-10.34
Forward P/E	7.20	94.34
PEG Ratio	0.00	-0.08
5Y EPS CAGR	-2.06%	-3.98%
Debt to Equity	772.97%	0.00%
Free Cash Flow Yield	-39.74%	-5.69%
P/S Ratio	0.71	36.53
P/B Ratio	12.09	14.68

Market Cap

Winner

CTSO

$26M

REFR

$25M

Max Drawdown

Winner

CTSO

97.41%

REFR

98.46%

Sharpe Ratio

CTSO

-0.97

Winner

REFR

-0.96

5Y Beta

CTSO

0.65

Winner

REFR

0.63

Industry

CTSO

Medical Devices

REFR

Electronic Components

P/E Ratio

CTSO

-2.18

Winner

REFR

-10.34

Forward P/E

Winner

CTSO

7.20

REFR

94.34

PEG Ratio

CTSO

0.00

Winner

REFR

-0.08

5Y EPS CAGR

Winner

CTSO

-2.06%

REFR

-3.98%

Debt to Equity

CTSO

772.97%

Winner

REFR

0.00%

Free Cash Flow Yield

CTSO

-39.74%

Winner

REFR

-5.69%

P/S Ratio

Winner

CTSO

0.71

REFR

36.53

P/B Ratio

Winner

CTSO

12.09

REFR

14.68

CTSO vs REFR - Historical Returns

Returns include dividend reinvestment.

Period	CTSO	REFR
1 month	-31.76%	-8.47%
3 months	-44.91%	-30.39%
6 months	-41.52%	-53.90%
1 year	-62.64%	-62.63%
5 years(CAGR)	-45.52%	-21.87%
10 years(CAGR)	-21.33%	-15.29%
Max(CAGR)	-14.44%	-9.46%

CTSO

-31.76%

Winner

REFR

-8.47%

CTSO

-44.91%

Winner

REFR

-30.39%

Winner

CTSO

-41.52%

REFR

-53.90%

CTSO

-62.64%

Winner

REFR

-62.63%

5Y(CAGR)

CTSO

-45.52%

Winner

REFR

-21.87%

10Y(CAGR)

CTSO

-21.33%

Winner

REFR

-15.29%

Max(CAGR)

CTSO

-14.44%

Winner

REFR

-9.46%

CTSO vs REFR - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	CTSO	REFR
2026	-39.04%	-44.53%
2025	-30.52%	-23.13%
2024	-14.95%	+68.47%
2023	-39.01%	-50.97%
2022	-63.36%	+6.70%
2021	-49.94%	-35.58%
2020	+99.25%	-8.17%
2019	-50.96%	+92.95%
2018	+23.36%	+50.00%
2017	+15.04%	-41.57%
2016	-4.05%	-62.55%
2015	-49.36%	+1.56%
2014	+213.39%	-21.47%
2013	-3.85%	+49.35%
2012	N/A	+3.89%
2011	N/A	-42.35%
2010	N/A	+42.59%
2009	N/A	+63.36%
2008	N/A	-78.97%
2007	N/A	+93.80%
2006	N/A	+2.81%
2005	N/A	-13.98%
2004	N/A	-31.98%
2003	N/A	+1.64%
2002	N/A	-50.85%
2001	N/A	+8.13%
2000	N/A	+18.16%
1999	N/A	+48.10%

CTSO vs REFR Drawdown Comparison

The maximum drawdown for CTSO was -97.41%, occurring on Jun 11, 2026. This drawdown has not yet recovered.

The maximum drawdown for REFR was -98.46%, occurring on Jun 22, 2018. This drawdown has not yet recovered.

The current CTSO drawdown is -97.33%. The current REFR drawdown is -98.16%.

Rank	CTSO	REFR
#1	-97.41% Mar 23, 2015 - Jun 11, 2026	-98.46% Feb 17, 2000 - Jun 22, 2018
#2	-40.63% Feb 27, 2014 - Dec 22, 2014	-21.70% Jan 26, 2000 - Feb 15, 2000
#3	-40.00% Jan 8, 2013 - Jan 16, 2014	-9.74% Dec 6, 1999 - Dec 15, 1999
#4	-29.93% Jan 5, 2015 - Feb 25, 2015	-8.48% Nov 8, 1999 - Dec 6, 1999
#5	-20.65% Jan 22, 2014 - Feb 27, 2014	-8.37% Jan 10, 2000 - Jan 21, 2000
#6	-10.01% Dec 26, 2014 - Jan 2, 2015	-5.31% Dec 15, 1999 - Dec 27, 1999
#7	-9.40% Feb 25, 2015 - Mar 16, 2015	-3.13% Nov 2, 1999 - Nov 8, 1999
#8	-7.69% Jan 2, 2013 - Jan 4, 2013	-1.68% Dec 29, 1999 - Jan 4, 2000