PTLO vs ISSC

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

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

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

PTLO vs ISSC - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	PTLO(COMPANY)	ISSC(COMPANY)
Market Cap	$307M	$306M
Max Drawdown	92.97%	92.89%
Sharpe Ratio	-1.61	0.75
5Y Beta	0.98	1.42
Industry	Restaurants	Aerospace & Defense
P/E Ratio	22.19	19.89
Forward P/E	23.42	9.50
PEG Ratio	N/A	0.09
Debt to Equity	51.56%	76.16%
Free Cash Flow Yield	-3.21%	4.31%

Market Cap

Winner

PTLO

$307M

ISSC

$306M

Max Drawdown

PTLO

92.97%

Winner

ISSC

92.89%

Sharpe Ratio

PTLO

-1.61

Winner

ISSC

0.75

5Y Beta

Winner

PTLO

0.98

ISSC

1.42

Industry

PTLO

Restaurants

ISSC

Aerospace & Defense

P/E Ratio

PTLO

22.19

Winner

ISSC

19.89

Forward P/E

PTLO

23.42

Winner

ISSC

9.50

PEG Ratio

PTLO

N/A

ISSC

0.09

Debt to Equity

Winner

PTLO

51.56%

ISSC

76.16%

Free Cash Flow Yield

PTLO

-3.21%

Winner

ISSC

4.31%

PTLO vs ISSC - Historical Returns

Returns include dividend reinvestment.

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

PTLO

+0.25%

Winner

ISSC

+0.30%

Winner

PTLO

-25.19%

ISSC

-45.06%

PTLO

-14.23%

Winner

ISSC

-9.71%

PTLO

-64.25%

Winner

ISSC

+30.12%

5Y(CAGR)

PTLO

-34.49%

Winner

ISSC

+22.29%

10Y(CAGR)

PTLO

N/A

ISSC

+20.54%

Max(CAGR)

PTLO

-34.49%

Winner

ISSC

+6.66%

PTLO vs ISSC - Annual Returns (2000 - 2026)

Returns include dividend reinvestment.

Year	PTLO	ISSC
2026	-11.98%	-12.21%
2025	-51.02%	+119.21%
2024	-39.82%	+1.07%
2023	-3.63%	+5.31%
2022	-57.98%	+25.13%
2021	+29.00%	+4.13%
2020	N/A	+30.01%
2019	N/A	+166.67%
2018	N/A	-24.41%
2017	N/A	-15.52%
2016	N/A	+18.51%
2015	N/A	-15.08%
2014	N/A	-55.34%
2013	N/A	+108.29%
2012	N/A	+66.86%
2011	N/A	-41.69%
2010	N/A	+24.62%
2009	N/A	+16.20%
2008	N/A	-49.65%
2007	N/A	-41.70%
2006	N/A	+32.43%
2005	N/A	-42.38%
2004	N/A	+105.67%
2003	N/A	+158.19%
2002	N/A	-20.20%
2001	N/A	-53.28%
2000	N/A	+43.72%

PTLO vs ISSC Drawdown Comparison

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

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

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

Rank	PTLO	ISSC
#1	-92.97% Nov 17, 2021 - Jun 4, 2026	-89.05% Apr 26, 2007 - Jan 23, 2025
#2	-14.07% Nov 4, 2021 - Nov 16, 2021	-78.02% Oct 23, 2000 - May 18, 2004
#3	-11.19% Oct 25, 2021 - Nov 2, 2021	-57.83% Aug 13, 2025 - Jan 12, 2026
#4	N/A	-52.98% Feb 5, 2025 - Jun 4, 2025
#5	N/A	-52.61% May 11, 2005 - Mar 19, 2007
#6	N/A	-48.66% Mar 10, 2026 - May 19, 2026
#7	N/A	-27.69% Aug 26, 2004 - Nov 23, 2004
#8	N/A	-20.81% Dec 15, 2004 - May 6, 2005
#9	N/A	-19.15% Jan 14, 2026 - Feb 18, 2026
#10	N/A	-14.82% Jul 7, 2004 - Aug 16, 2004
#11	N/A	-11.06% Jun 9, 2004 - Jul 7, 2004
#12	N/A	-11.05% May 18, 2004 - May 28, 2004
#13	N/A	-10.84% Oct 3, 2000 - Oct 23, 2000
#14	N/A	-10.06% Mar 4, 2026 - Mar 10, 2026
#15	N/A	-9.38% Sep 1, 2000 - Sep 21, 2000

Correlation

Correlation between PTLO and ISSC is -0.55 which considered as a moderate negative correlation - the stocks show some tendency to move in opposite directions.

-0.55

-101