SER vs RDI

Comparison between AgeX Therapeutics Inc (SER, Company) and Reading International Inc - Class A (RDI, Company).

SER is from the Healthcare sector, while RDI is from the Communication Services sector.

5-Year PerformanceRDI has outperformed SER, delivering a return of -27.7% compared to -49.2%

SER vs RDI - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	SER(COMPANY)	RDI(COMPANY)
Market Cap	$26M	$26M
Max Drawdown	99.35%	94.26%
Sharpe Ratio	-0.34	-0.21
5Y Beta	0.29	0.51
Industry	Biotechnology	Entertainment
P/E Ratio	-0.94	-1.31
Forward P/E	N/A	9.43
PEG Ratio	-0.00	0.00
5Y EPS CAGR	-28.62%	N/A
Debt to Equity	0.00%	-138.97%
Free Cash Flow Yield	-70.53%	7.96%
P/S Ratio	200.74	0.19
P/B Ratio	2.06	3.99

Market Cap

Winner

SER

$26M

RDI

$26M

Max Drawdown

SER

99.35%

Winner

RDI

94.26%

Sharpe Ratio

SER

-0.34

Winner

RDI

-0.21

5Y Beta

Winner

SER

0.29

RDI

0.51

Industry

SER

Biotechnology

RDI

Entertainment

P/E Ratio

SER

-0.94

Winner

RDI

-1.31

Forward P/E

SER

N/A

RDI

9.43

PEG Ratio

Winner

SER

-0.00

RDI

0.00

5Y EPS CAGR

SER

-28.62%

RDI

N/A

Debt to Equity

SER

0.00%

Winner

RDI

-138.97%

Free Cash Flow Yield

SER

-70.53%

Winner

RDI

7.96%

P/S Ratio

SER

200.74

Winner

RDI

0.19

P/B Ratio

Winner

SER

2.06

RDI

3.99

SER vs RDI - Historical Returns

Returns include dividend reinvestment.

Period	SER	RDI
1 month	+12.88%	+16.98%
3 months	+17.95%	+12.73%
6 months	-41.03%	+6.90%
1 year	-68.95%	-9.49%
5 years(CAGR)	-49.23%	-27.74%
10 years(CAGR)	N/A	-20.70%
Max(CAGR)	-40.90%	-4.07%

SER

+12.88%

Winner

RDI

+16.98%

Winner

SER

+17.95%

RDI

+12.73%

SER

-41.03%

Winner

RDI

+6.90%

SER

-68.95%

Winner

RDI

-9.49%

5Y(CAGR)

SER

-49.23%

Winner

RDI

-27.74%

10Y(CAGR)

SER

N/A

RDI

-20.70%

Max(CAGR)

SER

-40.90%

Winner

RDI

-4.07%

SER vs RDI - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	SER	RDI
2026	-11.45%	+13.76%
2025	-62.49%	-23.91%
2024	-66.51%	-35.49%
2023	-31.13%	-37.17%
2022	-41.91%	-34.20%
2021	-31.01%	-18.71%
2020	-22.05%	-54.53%
2019	-39.33%	-23.30%
2018	+10.33%	-12.78%
2017	N/A	+0.12%
2016	N/A	+29.69%
2015	N/A	+0.61%
2014	N/A	+78.47%
2013	N/A	+24.01%
2012	N/A	+44.47%
2011	N/A	-14.34%
2010	N/A	+23.77%
2009	N/A	+2.79%
2008	N/A	-60.56%
2007	N/A	+20.36%
2006	N/A	+4.56%
2005	N/A	-4.88%
2004	N/A	+37.50%
2003	N/A	+52.19%
2002	N/A	+116.76%
2001	N/A	-34.00%
2000	N/A	-30.81%
1999	N/A	-8.27%

SER vs RDI Drawdown Comparison

The maximum drawdown for SER was -99.35%, occurring on Mar 18, 2026. This drawdown has not yet recovered.

The maximum drawdown for RDI was -94.26%, occurring on Mar 6, 2026. This drawdown has not yet recovered.

The current SER drawdown is -99.06%. The current RDI drawdown is -92.87%.

Rank	SER	RDI
#1	-99.35% Dec 3, 2018 - Mar 18, 2026	-94.26% Mar 16, 2018 - Mar 6, 2026
#2	N/A	-72.74% Aug 7, 2007 - Nov 11, 2014
#3	N/A	-66.40% Nov 1, 1999 - May 14, 2002
#4	N/A	-39.67% Nov 6, 2015 - Dec 14, 2016
#5	N/A	-31.70% Nov 11, 2004 - May 9, 2007
#6	N/A	-27.27% Jun 6, 2002 - May 6, 2003
#7	N/A	-24.52% Jun 20, 2003 - Oct 29, 2003
#8	N/A	-16.75% Jul 14, 2015 - Oct 8, 2015
#9	N/A	-14.93% Jan 20, 2004 - Mar 29, 2004
#10	N/A	-14.37% Jun 30, 2004 - Nov 11, 2004
#11	N/A	-13.64% Oct 29, 2003 - Jan 20, 2004
#12	N/A	-13.57% Jan 24, 2017 - Jan 3, 2018
#13	N/A	-10.95% Apr 5, 2004 - Apr 27, 2004
#14	N/A	-9.76% May 30, 2002 - Jun 4, 2002
#15	N/A	-9.73% Dec 31, 2014 - Mar 12, 2015