ISSC vs PTLO

Comparison between Innovative Solutions And Support Inc (ISSC, Company) and Portillos Inc - Class A (PTLO, Company).

ISSC is from the Industrials sector, while PTLO is from the Consumer Cyclical sector.

5-Year PerformanceISSC has outperformed PTLO, delivering a return of +22.3% compared to -34.5%

ISSC vs PTLO - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ISSC(COMPANY)	PTLO(COMPANY)
Market Cap	$306M	$307M
Max Drawdown	92.89%	92.97%
Sharpe Ratio	0.72	-1.68
5Y Beta	1.42	0.99
Industry	Aerospace & Defense	Restaurants
P/E Ratio	19.89	22.19
Forward P/E	9.50	23.58
PEG Ratio	0.09	N/A
Debt to Equity	76.16%	51.56%
Free Cash Flow Yield	4.31%	-3.21%
P/S Ratio	3.40	0.42
P/B Ratio	4.27	0.65

Market Cap

ISSC

$306M

Winner

PTLO

$307M

Max Drawdown

Winner

ISSC

92.89%

PTLO

92.97%

Sharpe Ratio

Winner

ISSC

0.72

PTLO

-1.68

5Y Beta

ISSC

1.42

Winner

PTLO

0.99

Industry

ISSC

Aerospace & Defense

PTLO

Restaurants

P/E Ratio

Winner

ISSC

19.89

PTLO

22.19

Forward P/E

Winner

ISSC

9.50

PTLO

23.58

PEG Ratio

ISSC

0.09

PTLO

N/A

Debt to Equity

ISSC

76.16%

Winner

PTLO

51.56%

Free Cash Flow Yield

Winner

ISSC

4.31%

PTLO

-3.21%

P/S Ratio

ISSC

3.40

Winner

PTLO

0.42

P/B Ratio

ISSC

4.27

Winner

PTLO

0.65

ISSC vs PTLO - Historical Returns

Returns include dividend reinvestment.

Period	ISSC	PTLO
1 month	+0.30%	+0.25%
3 months	-45.06%	-25.19%
6 months	-9.71%	-14.23%
1 year	+30.12%	-64.25%
5 years(CAGR)	+22.29%	-34.49%
10 years(CAGR)	+20.54%	N/A
Max(CAGR)	+6.66%	-34.49%

Winner

ISSC

+0.30%

PTLO

+0.25%

ISSC

-45.06%

Winner

PTLO

-25.19%

Winner

ISSC

-9.71%

PTLO

-14.23%

Winner

ISSC

+30.12%

PTLO

-64.25%

5Y(CAGR)

Winner

ISSC

+22.29%

PTLO

-34.49%

10Y(CAGR)

ISSC

+20.54%

PTLO

N/A

Max(CAGR)

Winner

ISSC

+6.66%

PTLO

-34.49%

ISSC vs PTLO - Annual Returns (2000 - 2026)

Returns include dividend reinvestment.

Year	ISSC	PTLO
2026	-12.21%	-11.98%
2025	+119.21%	-51.02%
2024	+1.07%	-39.82%
2023	+5.31%	-3.63%
2022	+25.13%	-57.98%
2021	+4.13%	+29.00%
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 PTLO Drawdown Comparison

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

The maximum drawdown for PTLO was -92.97%, occurring on Jun 4, 2026. This drawdown has not yet recovered.

The current ISSC drawdown is -46.14%. The current PTLO drawdown is -92.55%.

Rank	ISSC	PTLO
#1	-89.05% Apr 26, 2007 - Jan 23, 2025	-92.97% Nov 17, 2021 - Jun 4, 2026
#2	-78.02% Oct 23, 2000 - May 18, 2004	-14.07% Nov 4, 2021 - Nov 16, 2021
#3	-57.83% Aug 13, 2025 - Jan 12, 2026	-11.19% Oct 25, 2021 - Nov 2, 2021
#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 PTLO is -0.55 which considered as a moderate negative correlation - the stocks show some tendency to move in opposite directions.

-0.55

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