STEM vs AIIO

Comparison between Stem Inc - Class A (STEM, Company) and Robo.ai Inc - Class B (AIIO, Company).

STEM is from the Utilities sector, while AIIO is from the Consumer Cyclical sector.

STEM vs AIIO - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	STEM(COMPANY)	AIIO(COMPANY)
Market Cap	$47M	$47M
Max Drawdown	99.50%	99.78%
Sharpe Ratio	-0.63	0.09
5Y Beta	2.03	1.34
Industry	Utilities - Renewable	Auto Manufacturers
P/E Ratio	0.32	-0.28
5Y EPS CAGR	N/A	59.31%
Debt to Equity	0.00%	-0.11%
Free Cash Flow Yield	-21.36%	-10.76%
P/S Ratio	0.32	437.33
P/B Ratio	0.63	0.90

Market Cap

STEM

$47M

Winner

AIIO

$47M

Max Drawdown

Winner

STEM

99.50%

AIIO

99.78%

Sharpe Ratio

STEM

-0.63

Winner

AIIO

0.09

5Y Beta

STEM

2.03

Winner

AIIO

1.34

Industry

STEM

Utilities - Renewable

AIIO

Auto Manufacturers

P/E Ratio

STEM

0.32

Winner

AIIO

-0.28

5Y EPS CAGR

STEM

N/A

AIIO

59.31%

Debt to Equity

STEM

0.00%

Winner

AIIO

-0.11%

Free Cash Flow Yield

STEM

-21.36%

Winner

AIIO

-10.76%

P/S Ratio

Winner

STEM

0.32

AIIO

437.33

P/B Ratio

Winner

STEM

0.63

AIIO

0.90

STEM vs AIIO - Historical Returns

Returns include dividend reinvestment.

Period	STEM	AIIO
1 month	-9.38%	-13.84%
3 months	-37.70%	-14.24%
6 months	-49.38%	+26.02%
1 year	-62.72%	-87.41%
5 years(CAGR)	-57.84%	N/A
Max(CAGR)	-45.18%	-65.01%

Winner

STEM

-9.38%

AIIO

-13.84%

STEM

-37.70%

Winner

AIIO

-14.24%

STEM

-49.38%

Winner

AIIO

+26.02%

Winner

STEM

-62.72%

AIIO

-87.41%

5Y(CAGR)

STEM

-57.84%

AIIO

N/A

Max(CAGR)

Winner

STEM

-45.18%

AIIO

-65.01%

STEM vs AIIO - Annual Returns (2020 - 2026)

Returns include dividend reinvestment.

Year	STEM	AIIO
2026	-66.39%	-55.12%
2025	-2.97%	-64.97%
2024	-83.88%	-90.88%
2023	-54.08%	-25.41%
2022	-53.53%	+46.99%
2021	+5.98%	N/A
2020	+110.93%	N/A

STEM vs AIIO Drawdown Comparison

The maximum drawdown for STEM was -99.50%, occurring on Jul 29, 2026. This drawdown has not yet recovered.

The maximum drawdown for AIIO was -99.78%, occurring on May 7, 2026. This drawdown has not yet recovered.

The current STEM drawdown is -99.43%. The current AIIO drawdown is -98.94%.

Rank	STEM	AIIO
#1	-99.50% Feb 17, 2021 - Jul 29, 2026	-99.78% Dec 14, 2022 - May 7, 2026
#2	-32.11% Jan 12, 2021 - Feb 8, 2021	-63.01% Nov 11, 2022 - Nov 23, 2022
#3	-21.04% Dec 24, 2020 - Jan 7, 2021	-10.48% Nov 25, 2022 - Nov 30, 2022
#4	-12.46% Dec 4, 2020 - Dec 11, 2020	-5.37% Dec 8, 2022 - Dec 13, 2022
#5	-11.26% Feb 9, 2021 - Feb 16, 2021	-0.09% Dec 6, 2022 - Dec 8, 2022
#6	-4.38% Nov 27, 2020 - Dec 4, 2020	N/A
#7	-1.53% Oct 16, 2020 - Nov 19, 2020	N/A
#8	-0.87% Dec 15, 2020 - Dec 18, 2020	N/A
#9	-0.61% Oct 9, 2020 - Oct 14, 2020	N/A
#10	-0.17% Dec 11, 2020 - Dec 15, 2020	N/A