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Side-by-side financial comparison of Portillo's Inc. (PTLO) and TOWER SEMICONDUCTOR LTD (TSEM). Click either name above to swap in a different company.

TOWER SEMICONDUCTOR LTD is the larger business by last-quarter revenue ($351.2M vs $185.7M, roughly 1.9× Portillo's Inc.). TOWER SEMICONDUCTOR LTD runs the higher net margin — 15.2% vs 3.4%, a 11.8% gap on every dollar of revenue. On growth, Portillo's Inc. posted the faster year-over-year revenue change (0.6% vs -1.7%).

Portillo's Restaurant Group, Inc. is an American fast casual restaurant chain based in the Chicago area that specializes in serving Chicago-style food such as hot dogs, Maxwell Street Polish, and Italian beef. The company was founded by Dick Portillo on April 9, 1963, in Villa Park, Illinois, under the name "The Dog House".

Tower Semiconductor Ltd. is an Israeli company that manufactures integrated circuits using specialty process technologies, including SiGe, BiCMOS, Silicon Photonics, SOI, mixed-signal and RFCMOS, CMOS image sensors, non-imaging sensors, power management (BCD), and non-volatile memory (NVM) as well as MEMS capabilities. Tower Semiconductor also owns 51% of TPSCo, an enterprise with Nuvoton Technology Corporation Japan (NTCJ).

PTLO vs TSEM — Head-to-Head

Bigger by revenue
TSEM
TSEM
1.9× larger
TSEM
$351.2M
$185.7M
PTLO
Growing faster (revenue YoY)
PTLO
PTLO
+2.3% gap
PTLO
0.6%
-1.7%
TSEM
Higher net margin
TSEM
TSEM
11.8% more per $
TSEM
15.2%
3.4%
PTLO

Income Statement — Q4 FY2025 vs Q2 FY2024

Metric
PTLO
PTLO
TSEM
TSEM
Revenue
$185.7M
$351.2M
Net Profit
$6.3M
$53.4M
Gross Margin
24.8%
Operating Margin
5.6%
15.7%
Net Margin
3.4%
15.2%
Revenue YoY
0.6%
-1.7%
Net Profit YoY
-49.5%
4.4%
EPS (diluted)
$0.08
$0.48

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
PTLO
PTLO
TSEM
TSEM
Q4 25
$185.7M
Q3 25
$181.4M
Q2 25
$188.5M
Q1 25
$176.4M
Q4 24
$184.6M
Q3 24
$178.3M
Q2 24
$181.9M
$351.2M
Q1 24
$165.8M
Net Profit
PTLO
PTLO
TSEM
TSEM
Q4 25
$6.3M
Q3 25
$1.2M
Q2 25
$8.7M
Q1 25
$3.3M
Q4 24
$12.4M
Q3 24
$7.2M
Q2 24
$6.5M
$53.4M
Q1 24
$4.6M
Gross Margin
PTLO
PTLO
TSEM
TSEM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
24.8%
Q1 24
Operating Margin
PTLO
PTLO
TSEM
TSEM
Q4 25
5.6%
Q3 25
3.0%
Q2 25
9.3%
Q1 25
5.9%
Q4 24
7.5%
Q3 24
9.0%
Q2 24
10.0%
15.7%
Q1 24
6.1%
Net Margin
PTLO
PTLO
TSEM
TSEM
Q4 25
3.4%
Q3 25
0.7%
Q2 25
4.6%
Q1 25
1.9%
Q4 24
6.7%
Q3 24
4.1%
Q2 24
3.6%
15.2%
Q1 24
2.8%
EPS (diluted)
PTLO
PTLO
TSEM
TSEM
Q4 25
$0.08
Q3 25
$0.02
Q2 25
$0.12
Q1 25
$0.05
Q4 24
$0.17
Q3 24
$0.11
Q2 24
$0.10
$0.48
Q1 24
$0.08

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
PTLO
PTLO
TSEM
TSEM
Cash + ST InvestmentsLiquidity on hand
$265.3M
Total DebtLower is stronger
$334.2M
Stockholders' EquityBook value
$467.8M
$2.5B
Total Assets
$1.6B
$3.0B
Debt / EquityLower = less leverage
0.71×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PTLO
PTLO
TSEM
TSEM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
$265.3M
Q1 24
Total Debt
PTLO
PTLO
TSEM
TSEM
Q4 25
$334.2M
Q3 25
$322.6M
Q2 25
$317.0M
Q1 25
$319.8M
Q4 24
$311.7M
Q3 24
$302.2M
Q2 24
$305.1M
Q1 24
$321.7M
Stockholders' Equity
PTLO
PTLO
TSEM
TSEM
Q4 25
$467.8M
Q3 25
$459.4M
Q2 25
$458.9M
Q1 25
$406.9M
Q4 24
$401.1M
Q3 24
$382.4M
Q2 24
$370.2M
$2.5B
Q1 24
$360.5M
Total Assets
PTLO
PTLO
TSEM
TSEM
Q4 25
$1.6B
Q3 25
$1.6B
Q2 25
$1.6B
Q1 25
$1.5B
Q4 24
$1.5B
Q3 24
$1.5B
Q2 24
$1.4B
$3.0B
Q1 24
$1.4B
Debt / Equity
PTLO
PTLO
TSEM
TSEM
Q4 25
0.71×
Q3 25
0.70×
Q2 25
0.69×
Q1 25
0.79×
Q4 24
0.78×
Q3 24
0.79×
Q2 24
0.82×
Q1 24
0.89×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
PTLO
PTLO
TSEM
TSEM
Operating Cash FlowLast quarter
$23.2M
Free Cash FlowOCF − Capex
$-9.2M
FCF MarginFCF / Revenue
-4.9%
Capex IntensityCapex / Revenue
17.4%
Cash ConversionOCF / Net Profit
3.69×
TTM Free Cash FlowTrailing 4 quarters
$-18.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PTLO
PTLO
TSEM
TSEM
Q4 25
$23.2M
Q3 25
$20.0M
Q2 25
$19.2M
Q1 25
$9.4M
Q4 24
$26.1M
Q3 24
$30.3M
Q2 24
$32.6M
Q1 24
$9.1M
Free Cash Flow
PTLO
PTLO
TSEM
TSEM
Q4 25
$-9.2M
Q3 25
$-5.0M
Q2 25
$5.2M
Q1 25
$-9.6M
Q4 24
$-5.6M
Q3 24
$7.7M
Q2 24
$15.6M
Q1 24
$-7.9M
FCF Margin
PTLO
PTLO
TSEM
TSEM
Q4 25
-4.9%
Q3 25
-2.7%
Q2 25
2.8%
Q1 25
-5.4%
Q4 24
-3.0%
Q3 24
4.3%
Q2 24
8.6%
Q1 24
-4.7%
Capex Intensity
PTLO
PTLO
TSEM
TSEM
Q4 25
17.4%
Q3 25
13.8%
Q2 25
7.5%
Q1 25
10.8%
Q4 24
17.2%
Q3 24
12.7%
Q2 24
9.3%
Q1 24
10.2%
Cash Conversion
PTLO
PTLO
TSEM
TSEM
Q4 25
3.69×
Q3 25
16.51×
Q2 25
2.21×
Q1 25
2.85×
Q4 24
2.10×
Q3 24
4.20×
Q2 24
5.03×
Q1 24
1.99×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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