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Side-by-side financial comparison of InterDigital, Inc. (IDCC) and Portillo's Inc. (PTLO). Click either name above to swap in a different company.

InterDigital, Inc. is the larger business by last-quarter revenue ($205.4M vs $185.7M, roughly 1.1× Portillo's Inc.). InterDigital, Inc. runs the higher net margin — 36.7% vs 3.4%, a 33.3% gap on every dollar of revenue. On growth, Portillo's Inc. posted the faster year-over-year revenue change (0.6% vs -2.4%). Over the past eight quarters, Portillo's Inc.'s revenue compounded faster (5.8% CAGR vs -4.1%).

InterDigital, Inc. is an American technology research and development company that provides wireless and video technologies for mobile devices, networks, and services worldwide. Founded in 1972, InterDigital is listed on the Nasdaq and is included in the S&P 600 index.

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".

IDCC vs PTLO — Head-to-Head

Bigger by revenue
IDCC
IDCC
1.1× larger
IDCC
$205.4M
$185.7M
PTLO
Growing faster (revenue YoY)
PTLO
PTLO
+3.0% gap
PTLO
0.6%
-2.4%
IDCC
Higher net margin
IDCC
IDCC
33.3% more per $
IDCC
36.7%
3.4%
PTLO
Faster 2-yr revenue CAGR
PTLO
PTLO
Annualised
PTLO
5.8%
-4.1%
IDCC

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
IDCC
IDCC
PTLO
PTLO
Revenue
$205.4M
$185.7M
Net Profit
$75.3M
$6.3M
Gross Margin
Operating Margin
40.0%
5.6%
Net Margin
36.7%
3.4%
Revenue YoY
-2.4%
0.6%
Net Profit YoY
-34.8%
-49.5%
EPS (diluted)
$2.14
$0.08

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
IDCC
IDCC
PTLO
PTLO
Q1 26
$205.4M
Q4 25
$158.2M
$185.7M
Q3 25
$164.7M
$181.4M
Q2 25
$300.6M
$188.5M
Q1 25
$210.5M
$176.4M
Q4 24
$252.8M
$184.6M
Q3 24
$128.7M
$178.3M
Q2 24
$223.5M
$181.9M
Net Profit
IDCC
IDCC
PTLO
PTLO
Q1 26
$75.3M
Q4 25
$43.0M
$6.3M
Q3 25
$67.5M
$1.2M
Q2 25
$180.6M
$8.7M
Q1 25
$115.6M
$3.3M
Q4 24
$133.1M
$12.4M
Q3 24
$34.2M
$7.2M
Q2 24
$109.7M
$6.5M
Operating Margin
IDCC
IDCC
PTLO
PTLO
Q1 26
40.0%
Q4 25
30.2%
5.6%
Q3 25
46.0%
3.0%
Q2 25
68.3%
9.3%
Q1 25
62.6%
5.9%
Q4 24
64.3%
7.5%
Q3 24
30.6%
9.0%
Q2 24
59.9%
10.0%
Net Margin
IDCC
IDCC
PTLO
PTLO
Q1 26
36.7%
Q4 25
27.2%
3.4%
Q3 25
41.0%
0.7%
Q2 25
60.1%
4.6%
Q1 25
54.9%
1.9%
Q4 24
52.7%
6.7%
Q3 24
26.6%
4.1%
Q2 24
49.1%
3.6%
EPS (diluted)
IDCC
IDCC
PTLO
PTLO
Q1 26
$2.14
Q4 25
$1.07
$0.08
Q3 25
$1.93
$0.02
Q2 25
$5.35
$0.12
Q1 25
$3.45
$0.05
Q4 24
$4.12
$0.17
Q3 24
$1.14
$0.11
Q2 24
$3.93
$0.10

Balance Sheet & Financial Strength

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

Metric
IDCC
IDCC
PTLO
PTLO
Cash + ST InvestmentsLiquidity on hand
Total DebtLower is stronger
$377.8M
$334.2M
Stockholders' EquityBook value
$1.1B
$467.8M
Total Assets
$2.1B
$1.6B
Debt / EquityLower = less leverage
0.34×
0.71×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IDCC
IDCC
PTLO
PTLO
Q1 26
Q4 25
$1.2B
Q3 25
$1.3B
Q2 25
$937.0M
Q1 25
$883.3M
Q4 24
$958.2M
Q3 24
$813.2M
Q2 24
$760.3M
Total Debt
IDCC
IDCC
PTLO
PTLO
Q1 26
$377.8M
Q4 25
$16.3M
$334.2M
Q3 25
$17.1M
$322.6M
Q2 25
$16.6M
$317.0M
Q1 25
$16.0M
$319.8M
Q4 24
$15.4M
$311.7M
Q3 24
$18.3M
$302.2M
Q2 24
$17.7M
$305.1M
Stockholders' Equity
IDCC
IDCC
PTLO
PTLO
Q1 26
$1.1B
Q4 25
$1.1B
$467.8M
Q3 25
$1.1B
$459.4M
Q2 25
$1.1B
$458.9M
Q1 25
$936.9M
$406.9M
Q4 24
$857.2M
$401.1M
Q3 24
$722.5M
$382.4M
Q2 24
$696.8M
$370.2M
Total Assets
IDCC
IDCC
PTLO
PTLO
Q1 26
$2.1B
Q4 25
$2.1B
$1.6B
Q3 25
$2.1B
$1.6B
Q2 25
$2.0B
$1.6B
Q1 25
$1.9B
$1.5B
Q4 24
$1.8B
$1.5B
Q3 24
$1.7B
$1.5B
Q2 24
$1.6B
$1.4B
Debt / Equity
IDCC
IDCC
PTLO
PTLO
Q1 26
0.34×
Q4 25
0.01×
0.71×
Q3 25
0.02×
0.70×
Q2 25
0.02×
0.69×
Q1 25
0.02×
0.79×
Q4 24
0.02×
0.78×
Q3 24
0.03×
0.79×
Q2 24
0.03×
0.82×

Cash Flow & Capital Efficiency

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

Metric
IDCC
IDCC
PTLO
PTLO
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
IDCC
IDCC
PTLO
PTLO
Q1 26
Q4 25
$544.5M
$23.2M
Q3 25
$395.9M
$20.0M
Q2 25
$105.1M
$19.2M
Q1 25
$-20.0M
$9.4M
Q4 24
$271.5M
$26.1M
Q3 24
$77.6M
$30.3M
Q2 24
$-48.9M
$32.6M
Free Cash Flow
IDCC
IDCC
PTLO
PTLO
Q1 26
Q4 25
$528.6M
$-9.2M
Q3 25
$395.3M
$-5.0M
Q2 25
$104.5M
$5.2M
Q1 25
$-34.5M
$-9.6M
Q4 24
$265.7M
$-5.6M
Q3 24
$76.7M
$7.7M
Q2 24
$-49.5M
$15.6M
FCF Margin
IDCC
IDCC
PTLO
PTLO
Q1 26
Q4 25
334.0%
-4.9%
Q3 25
240.1%
-2.7%
Q2 25
34.8%
2.8%
Q1 25
-16.4%
-5.4%
Q4 24
105.1%
-3.0%
Q3 24
59.6%
4.3%
Q2 24
-22.1%
8.6%
Capex Intensity
IDCC
IDCC
PTLO
PTLO
Q1 26
Q4 25
10.0%
17.4%
Q3 25
0.4%
13.8%
Q2 25
0.2%
7.5%
Q1 25
6.9%
10.8%
Q4 24
2.3%
17.2%
Q3 24
0.7%
12.7%
Q2 24
0.3%
9.3%
Cash Conversion
IDCC
IDCC
PTLO
PTLO
Q1 26
Q4 25
12.67×
3.69×
Q3 25
5.87×
16.51×
Q2 25
0.58×
2.21×
Q1 25
-0.17×
2.85×
Q4 24
2.04×
2.10×
Q3 24
2.27×
4.20×
Q2 24
-0.45×
5.03×

Financial Flow Comparison

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

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