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Side-by-side financial comparison of InterDigital, Inc. (IDCC) and Westlake Chemical Partners LP (WLKP). Click either name above to swap in a different company.

Westlake Chemical Partners LP is the larger business by last-quarter revenue ($323.0M vs $205.4M, roughly 1.6× InterDigital, Inc.). InterDigital, Inc. runs the higher net margin — 36.7% vs 4.5%, a 32.2% gap on every dollar of revenue. On growth, Westlake Chemical Partners LP posted the faster year-over-year revenue change (11.4% vs -2.4%). Over the past eight quarters, Westlake Chemical Partners LP's revenue compounded faster (6.5% 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.

Westlake Chemical Partners LP is a petrochemical limited partnership that manufactures and markets basic products including ethylene, polyethylene, and styrene monomers. It operates mainly in North America, serving packaging, construction, consumer goods, and industrial manufacturing sectors.

IDCC vs WLKP — Head-to-Head

Bigger by revenue
WLKP
WLKP
1.6× larger
WLKP
$323.0M
$205.4M
IDCC
Growing faster (revenue YoY)
WLKP
WLKP
+13.8% gap
WLKP
11.4%
-2.4%
IDCC
Higher net margin
IDCC
IDCC
32.2% more per $
IDCC
36.7%
4.5%
WLKP
Faster 2-yr revenue CAGR
WLKP
WLKP
Annualised
WLKP
6.5%
-4.1%
IDCC

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
IDCC
IDCC
WLKP
WLKP
Revenue
$205.4M
$323.0M
Net Profit
$75.3M
$14.5M
Gross Margin
30.0%
Operating Margin
40.0%
27.8%
Net Margin
36.7%
4.5%
Revenue YoY
-2.4%
11.4%
Net Profit YoY
-34.8%
-3.0%
EPS (diluted)
$2.14

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
WLKP
WLKP
Q1 26
$205.4M
Q4 25
$158.2M
$323.0M
Q3 25
$164.7M
$308.9M
Q2 25
$300.6M
$297.1M
Q1 25
$210.5M
$237.6M
Q4 24
$252.8M
$290.1M
Q3 24
$128.7M
$277.0M
Q2 24
$223.5M
$284.2M
Net Profit
IDCC
IDCC
WLKP
WLKP
Q1 26
$75.3M
Q4 25
$43.0M
$14.5M
Q3 25
$67.5M
$14.7M
Q2 25
$180.6M
$14.6M
Q1 25
$115.6M
$4.9M
Q4 24
$133.1M
$15.0M
Q3 24
$34.2M
$18.1M
Q2 24
$109.7M
$14.4M
Gross Margin
IDCC
IDCC
WLKP
WLKP
Q1 26
Q4 25
30.0%
Q3 25
32.2%
Q2 25
32.8%
Q1 25
22.8%
Q4 24
34.0%
Q3 24
42.2%
Q2 24
35.6%
Operating Margin
IDCC
IDCC
WLKP
WLKP
Q1 26
40.0%
Q4 25
30.2%
27.8%
Q3 25
46.0%
29.8%
Q2 25
68.3%
30.7%
Q1 25
62.6%
19.6%
Q4 24
64.3%
31.7%
Q3 24
30.6%
39.6%
Q2 24
59.9%
32.9%
Net Margin
IDCC
IDCC
WLKP
WLKP
Q1 26
36.7%
Q4 25
27.2%
4.5%
Q3 25
41.0%
4.7%
Q2 25
60.1%
4.9%
Q1 25
54.9%
2.1%
Q4 24
52.7%
5.2%
Q3 24
26.6%
6.5%
Q2 24
49.1%
5.1%
EPS (diluted)
IDCC
IDCC
WLKP
WLKP
Q1 26
$2.14
Q4 25
$1.07
Q3 25
$1.93
Q2 25
$5.35
Q1 25
$3.45
Q4 24
$4.12
Q3 24
$1.14
Q2 24
$3.93

Balance Sheet & Financial Strength

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

Metric
IDCC
IDCC
WLKP
WLKP
Cash + ST InvestmentsLiquidity on hand
$44.3M
Total DebtLower is stronger
$377.8M
Stockholders' EquityBook value
$1.1B
Total Assets
$2.1B
$1.3B
Debt / EquityLower = less leverage
0.34×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IDCC
IDCC
WLKP
WLKP
Q1 26
Q4 25
$1.2B
$44.3M
Q3 25
$1.3B
$37.9M
Q2 25
$937.0M
$36.6M
Q1 25
$883.3M
$49.6M
Q4 24
$958.2M
$58.3M
Q3 24
$813.2M
$60.2M
Q2 24
$760.3M
$66.0M
Total Debt
IDCC
IDCC
WLKP
WLKP
Q1 26
$377.8M
Q4 25
$16.3M
Q3 25
$17.1M
Q2 25
$16.6M
Q1 25
$16.0M
Q4 24
$15.4M
Q3 24
$18.3M
Q2 24
$17.7M
Stockholders' Equity
IDCC
IDCC
WLKP
WLKP
Q1 26
$1.1B
Q4 25
$1.1B
Q3 25
$1.1B
Q2 25
$1.1B
Q1 25
$936.9M
Q4 24
$857.2M
Q3 24
$722.5M
Q2 24
$696.8M
Total Assets
IDCC
IDCC
WLKP
WLKP
Q1 26
$2.1B
Q4 25
$2.1B
$1.3B
Q3 25
$2.1B
$1.3B
Q2 25
$2.0B
$1.3B
Q1 25
$1.9B
$1.4B
Q4 24
$1.8B
$1.3B
Q3 24
$1.7B
$1.3B
Q2 24
$1.6B
$1.3B
Debt / Equity
IDCC
IDCC
WLKP
WLKP
Q1 26
0.34×
Q4 25
0.01×
Q3 25
0.02×
Q2 25
0.02×
Q1 25
0.02×
Q4 24
0.02×
Q3 24
0.03×
Q2 24
0.03×

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
WLKP
WLKP
Operating Cash FlowLast quarter
$120.4M
Free Cash FlowOCF − Capex
$111.5M
FCF MarginFCF / Revenue
34.5%
Capex IntensityCapex / Revenue
2.7%
Cash ConversionOCF / Net Profit
8.28×
TTM Free Cash FlowTrailing 4 quarters
$201.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IDCC
IDCC
WLKP
WLKP
Q1 26
Q4 25
$544.5M
$120.4M
Q3 25
$395.9M
$105.2M
Q2 25
$105.1M
$9.1M
Q1 25
$-20.0M
$45.8M
Q4 24
$271.5M
$132.5M
Q3 24
$77.6M
$126.1M
Q2 24
$-48.9M
$121.9M
Free Cash Flow
IDCC
IDCC
WLKP
WLKP
Q1 26
Q4 25
$528.6M
$111.5M
Q3 25
$395.3M
$75.6M
Q2 25
$104.5M
$-15.3M
Q1 25
$-34.5M
$29.8M
Q4 24
$265.7M
$119.0M
Q3 24
$76.7M
$110.5M
Q2 24
$-49.5M
$111.7M
FCF Margin
IDCC
IDCC
WLKP
WLKP
Q1 26
Q4 25
334.0%
34.5%
Q3 25
240.1%
24.5%
Q2 25
34.8%
-5.2%
Q1 25
-16.4%
12.6%
Q4 24
105.1%
41.0%
Q3 24
59.6%
39.9%
Q2 24
-22.1%
39.3%
Capex Intensity
IDCC
IDCC
WLKP
WLKP
Q1 26
Q4 25
10.0%
2.7%
Q3 25
0.4%
9.6%
Q2 25
0.2%
8.2%
Q1 25
6.9%
6.7%
Q4 24
2.3%
4.6%
Q3 24
0.7%
5.6%
Q2 24
0.3%
3.6%
Cash Conversion
IDCC
IDCC
WLKP
WLKP
Q1 26
Q4 25
12.67×
8.28×
Q3 25
5.87×
7.18×
Q2 25
0.58×
0.62×
Q1 25
-0.17×
9.25×
Q4 24
2.04×
8.83×
Q3 24
2.27×
6.95×
Q2 24
-0.45×
8.45×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IDCC
IDCC

Segment breakdown not available.

WLKP
WLKP

Affiliated Entity$296.9M92%
Nonrelated Party$26.2M8%

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