ISSC vs EVTL

Comparison between Innovative Solutions And Support Inc (ISSC, Company) and Vertical Aerospace Ltd (EVTL, Company).

Both ISSC and EVTL are from the Industrials sector.

5-Year PerformanceISSC has outperformed EVTL, delivering a return of +22.3% compared to -58.2%

ISSC vs EVTL - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ISSC(COMPANY)	EVTL(COMPANY)
Market Cap	$306M	$306M
Max Drawdown	92.89%	98.17%
Sharpe Ratio	0.75	-0.56
5Y Beta	1.42	2.32
Industry	Aerospace & Defense	Aerospace & Defense
P/E Ratio	19.89	-0.46
Forward P/E	9.50	6.34
PEG Ratio	0.09	N/A
5Y EPS CAGR	N/A	13.54%
Debt to Equity	76.16%	-731.22%
Free Cash Flow Yield	4.31%	-45.92%

Market Cap

ISSC

$306M

Winner

EVTL

$306M

Max Drawdown

Winner

ISSC

92.89%

EVTL

98.17%

Sharpe Ratio

Winner

ISSC

0.75

EVTL

-0.56

5Y Beta

Winner

ISSC

1.42

EVTL

2.32

Industry

ISSC

Aerospace & Defense

EVTL

Aerospace & Defense

P/E Ratio

ISSC

19.89

Winner

EVTL

-0.46

Forward P/E

ISSC

9.50

Winner

EVTL

6.34

PEG Ratio

ISSC

0.09

EVTL

N/A

5Y EPS CAGR

ISSC

N/A

EVTL

13.54%

Debt to Equity

ISSC

76.16%

Winner

EVTL

-731.22%

Free Cash Flow Yield

Winner

ISSC

4.31%

EVTL

-45.92%

ISSC vs EVTL - Historical Returns

Returns include dividend reinvestment.

Period	ISSC	EVTL
1 month	+0.30%	-20.61%
3 months	-45.06%	-40.91%
6 months	-9.71%	-63.51%
1 year	+30.12%	-60.46%
5 years(CAGR)	+22.29%	-58.18%
10 years(CAGR)	+20.54%	N/A
Max(CAGR)	+6.66%	-58.18%

Winner

ISSC

+0.30%

EVTL

-20.61%

ISSC

-45.06%

Winner

EVTL

-40.91%

Winner

ISSC

-9.71%

EVTL

-63.51%

Winner

ISSC

+30.12%

EVTL

-60.46%

5Y(CAGR)

Winner

ISSC

+22.29%

EVTL

-58.18%

10Y(CAGR)

ISSC

+20.54%

EVTL

N/A

Max(CAGR)

Winner

ISSC

+6.66%

EVTL

-58.18%

ISSC vs EVTL - Annual Returns (2000 - 2026)

Returns include dividend reinvestment.

Year	ISSC	EVTL
2026	-12.21%	-64.32%
2025	+119.21%	-51.19%
2024	+1.07%	+82.85%
2023	+5.31%	-79.58%
2022	+25.13%	-50.73%
2021	+4.13%	-36.99%
2020	+30.01%	N/A
2019	+166.67%	N/A
2018	-24.41%	N/A
2017	-15.52%	N/A
2016	+18.51%	N/A
2015	-15.08%	N/A
2014	-55.34%	N/A
2013	+108.29%	N/A
2012	+66.86%	N/A
2011	-41.69%	N/A
2010	+24.62%	N/A
2009	+16.20%	N/A
2008	-49.65%	N/A
2007	-41.70%	N/A
2006	+32.43%	N/A
2005	-42.38%	N/A
2004	+105.67%	N/A
2003	+158.19%	N/A
2002	-20.20%	N/A
2001	-53.28%	N/A
2000	+43.72%	N/A

ISSC vs EVTL Drawdown Comparison

The maximum drawdown for ISSC was -89.05%, occurring on Jan 27, 2009. Recovery took 4465 trading sessions.

The maximum drawdown for EVTL was -98.17%, occurring on Mar 30, 2026. This drawdown has not yet recovered.

The current ISSC drawdown is -46.14%. The current EVTL drawdown is -98.12%.

Rank	ISSC	EVTL
#1	-89.05% Apr 26, 2007 - Jan 23, 2025	-98.17% Oct 5, 2022 - Mar 30, 2026
#2	-78.02% Oct 23, 2000 - May 18, 2004	-73.69% Dec 15, 2021 - Oct 4, 2022
#3	-57.83% Aug 13, 2025 - Jan 12, 2026	N/A
#4	-52.98% Feb 5, 2025 - Jun 4, 2025	N/A
#5	-52.61% May 11, 2005 - Mar 19, 2007	N/A
#6	-48.66% Mar 10, 2026 - May 19, 2026	N/A
#7	-27.69% Aug 26, 2004 - Nov 23, 2004	N/A
#8	-20.81% Dec 15, 2004 - May 6, 2005	N/A
#9	-19.15% Jan 14, 2026 - Feb 18, 2026	N/A
#10	-14.82% Jul 7, 2004 - Aug 16, 2004	N/A
#11	-11.06% Jun 9, 2004 - Jul 7, 2004	N/A
#12	-11.05% May 18, 2004 - May 28, 2004	N/A
#13	-10.84% Oct 3, 2000 - Oct 23, 2000	N/A
#14	-10.06% Mar 4, 2026 - Mar 10, 2026	N/A
#15	-9.38% Sep 1, 2000 - Sep 21, 2000	N/A

Correlation

Correlation between ISSC and EVTL is -0.31 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.

-0.31

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