ADAP vs AISP

Comparison between Adaptimmune Therapeutics plc American Depositary Shares (ADAP, Company) and Airship AI Holdings Inc - Class A (AISP, Company).

ADAP is from the Healthcare sector, while AISP is from the Technology sector.

5-Year PerformanceAISP has outperformed ADAP, delivering a return of -22.1% compared to -59.1%

ADAP vs AISP - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ADAP(COMPANY)	AISP(COMPANY)
Market Cap	$87M	$87M
Max Drawdown	99.81%	87.56%
Sharpe Ratio	-0.21	-0.31
5Y Beta	N/A	1.95
Industry	Biotechnology	Software - Infrastructure
P/E Ratio	-0.50	24.60
Forward P/E	N/A	238.10
Debt to Equity	423.98%	0.00%
Free Cash Flow Yield	N/A	-4.24%
P/S Ratio	1.39	6.43
P/B Ratio	-1.23	N/A

Market Cap

ADAP

$87M

Winner

AISP

$87M

Max Drawdown

ADAP

99.81%

Winner

AISP

87.56%

Sharpe Ratio

Winner

ADAP

-0.21

AISP

-0.31

5Y Beta

ADAP

N/A

AISP

1.95

Industry

ADAP

Biotechnology

AISP

Software - Infrastructure

P/E Ratio

Winner

ADAP

-0.50

AISP

24.60

Forward P/E

ADAP

N/A

AISP

238.10

Debt to Equity

ADAP

423.98%

Winner

AISP

0.00%

Free Cash Flow Yield

ADAP

N/A

AISP

-4.24%

P/S Ratio

Winner

ADAP

1.39

AISP

6.43

P/B Ratio

ADAP

-1.23

AISP

N/A

ADAP vs AISP - Historical Returns

Returns include dividend reinvestment.

Period	ADAP	AISP
1 month	-62.65%	+15.48%
3 months	-45.10%	+0.36%
6 months	-80.19%	-25.61%
1 year	-92.55%	-41.53%
5 years(CAGR)	-59.08%	-22.11%
10 years(CAGR)	-40.87%	N/A
Max(CAGR)	-41.82%	-22.11%

ADAP

-62.65%

Winner

AISP

+15.48%

ADAP

-45.10%

Winner

AISP

+0.36%

ADAP

-80.19%

Winner

AISP

-25.61%

ADAP

-92.55%

Winner

AISP

-41.53%

5Y(CAGR)

ADAP

-59.08%

Winner

AISP

-22.11%

10Y(CAGR)

ADAP

-40.87%

AISP

N/A

Max(CAGR)

ADAP

-41.82%

Winner

AISP

-22.11%

ADAP vs AISP - Annual Returns (2015 - 2026)

Returns include dividend reinvestment.

Year	ADAP	AISP
2026	N/A	-11.25%
2025	-91.19%	-51.59%
2024	-27.79%	+291.25%
2023	-52.51%	-83.13%
2022	-64.04%	+3.60%
2021	-37.60%	-0.10%
2020	+341.80%	N/A
2019	-78.34%	N/A
2018	-19.01%	N/A
2017	+62.14%	N/A
2016	-65.74%	N/A
2015	-24.62%	N/A

ADAP vs AISP Drawdown Comparison

The maximum drawdown for ADAP was -99.81%, occurring on Sep 5, 2025. This drawdown has not yet recovered.

The maximum drawdown for AISP was -87.56%, occurring on Feb 8, 2024. Recovery took 196 trading sessions.

The current ADAP drawdown is -99.74%. The current AISP drawdown is -79.51%.

Rank	ADAP	AISP
#1	-99.81% Jun 16, 2015 - Sep 5, 2025	-87.56% Jun 6, 2023 - Mar 18, 2024
#2	-14.05% May 7, 2015 - Jun 11, 2015	-85.89% Mar 18, 2024 - Oct 31, 2024
#3	N/A	-4.81% May 22, 2023 - Jun 6, 2023
#4	N/A	-4.48% Mar 29, 2023 - May 12, 2023
#5	N/A	-3.77% May 11, 2021 - Nov 14, 2022
#6	N/A	-2.15% Feb 27, 2023 - Mar 22, 2023
#7	N/A	-0.76% May 12, 2023 - May 18, 2023
#8	N/A	-0.24% Feb 14, 2023 - Feb 27, 2023
#9	N/A	-0.19% Jan 10, 2023 - Jan 30, 2023
#10	N/A	-0.15% Dec 13, 2022 - Dec 29, 2022
#11	N/A	-0.10% Nov 21, 2022 - Nov 29, 2022
#12	N/A	-0.10% Feb 3, 2023 - Feb 7, 2023
#13	N/A	-0.10% Feb 8, 2023 - Feb 14, 2023
#14	N/A	-0.05% Jan 30, 2023 - Feb 2, 2023