IDAI vs RDGT

Comparison between T Stamp Inc - Class A (IDAI, Company) and Ridgetech Inc (RDGT, Company).

IDAI is from the Technology sector, while RDGT is from the Healthcare sector.

5-Year PerformanceIDAI has outperformed RDGT, delivering a return of -72.5% compared to -86.8%

IDAI vs RDGT - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	IDAI(COMPANY)	RDGT(COMPANY)
Market Cap	$8.56M	$8.62M
Max Drawdown	99.90%	100.00%
Sharpe Ratio	0.12	-0.56
5Y Beta	0.71	0.00
Industry	Software - Application	Pharmaceutical Retailers
P/E Ratio	-0.78	0.85
Forward P/E	N/A	1.11
Debt to Equity	15.59%	0.00%
Free Cash Flow Yield	-70.48%	12.68%
P/S Ratio	N/A	0.22
P/B Ratio	N/A	0.24

Market Cap

IDAI

$8.56M

Winner

RDGT

$8.62M

Max Drawdown

Winner

IDAI

99.90%

RDGT

100.00%

Sharpe Ratio

Winner

IDAI

0.12

RDGT

-0.56

5Y Beta

IDAI

0.71

Winner

RDGT

0.00

Industry

IDAI

Software - Application

RDGT

Pharmaceutical Retailers

P/E Ratio

Winner

IDAI

-0.78

RDGT

0.85

Forward P/E

IDAI

N/A

RDGT

1.11

Debt to Equity

IDAI

15.59%

Winner

RDGT

0.00%

Free Cash Flow Yield

IDAI

-70.48%

Winner

RDGT

12.68%

P/S Ratio

IDAI

N/A

RDGT

0.22

P/B Ratio

IDAI

N/A

RDGT

0.24

IDAI vs RDGT - Historical Returns

Returns include dividend reinvestment.

Period	IDAI	RDGT
1 month	-21.74%	+1.45%
3 months	-35.20%	-99.55%
6 months	-54.62%	-99.74%
1 year	-17.78%	-99.17%
5 years(CAGR)	-72.45%	-86.83%
10 years(CAGR)	N/A	-65.52%
Max(CAGR)	-71.92%	-46.32%

IDAI

-21.74%

Winner

RDGT

+1.45%

Winner

IDAI

-35.20%

RDGT

-99.55%

Winner

IDAI

-54.62%

RDGT

-99.74%

Winner

IDAI

-17.78%

RDGT

-99.17%

5Y(CAGR)

Winner

IDAI

-72.45%

RDGT

-86.83%

10Y(CAGR)

IDAI

N/A

RDGT

-65.52%

Max(CAGR)

IDAI

-71.92%

Winner

RDGT

-46.32%

IDAI vs RDGT - Annual Returns (2008 - 2026)

Returns include dividend reinvestment.

Year	IDAI	RDGT
2026	-59.90%	-99.65%
2025	-61.84%	+55.74%
2024	-39.51%	-61.51%
2023	-41.91%	-94.83%
2022	-87.17%	-24.60%
2021	-78.25%	-63.90%
2020	N/A	-44.81%
2019	N/A	-15.74%
2018	N/A	+51.52%
2017	N/A	-29.55%
2016	N/A	-6.08%
2015	N/A	-25.35%
2014	N/A	+154.41%
2013	N/A	-15.79%
2012	N/A	-5.78%
2011	N/A	-72.47%
2010	N/A	+0.00%
2009	N/A	+425.00%
2008	N/A	-73.33%

IDAI vs RDGT Drawdown Comparison

The maximum drawdown for IDAI was -99.90%, occurring on Apr 16, 2025. This drawdown has not yet recovered.

The maximum drawdown for RDGT was -100.00%, occurring on May 26, 2026. This drawdown has not yet recovered.

The current IDAI drawdown is -99.89%. The current RDGT drawdown is -100.00%.

Rank	IDAI	RDGT
#1	-99.90% Mar 18, 2021 - Apr 16, 2025	-100.00% Apr 1, 2010 - May 26, 2026
#2	-23.87% Feb 24, 2021 - Mar 18, 2021	-90.00% May 16, 2008 - Sep 28, 2009
#3	N/A	-35.71% Oct 26, 2009 - Jan 25, 2010
#4	N/A	-26.25% Sep 28, 2009 - Oct 13, 2009
#5	N/A	-22.54% Jan 25, 2010 - Feb 5, 2010
#6	N/A	-12.96% Oct 16, 2009 - Oct 26, 2009
#7	N/A	-6.67% Feb 5, 2010 - Mar 19, 2010
#8	N/A	-4.55% Mar 22, 2010 - Mar 24, 2010