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Side-by-side financial comparison of GEN Restaurant Group, Inc. (GENK) and OPAL Fuels Inc. (OPAL). Click either name above to swap in a different company.

OPAL Fuels Inc. is the larger business by last-quarter revenue ($88.4M vs $49.7M, roughly 1.8× GEN Restaurant Group, Inc.). OPAL Fuels Inc. runs the higher net margin — 18.3% vs -3.8%, a 22.1% gap on every dollar of revenue. On growth, OPAL Fuels Inc. posted the faster year-over-year revenue change (18.7% vs -9.0%). GEN Restaurant Group, Inc. produced more free cash flow last quarter ($-5.6M vs $-13.4M). Over the past eight quarters, OPAL Fuels Inc.'s revenue compounded faster (17.6% CAGR vs -1.0%).

Gen Korean BBQ is an American chain of all-you-can-eat Korean barbecue restaurants mainly concentrated around the Western U.S. It opened in 2011, and has since grown to 43 locations as of 2024.

OPAL Fuels Inc. is a North American energy company focused on producing and distributing low-carbon renewable natural gas (RNG). It captures methane from landfills, dairy operations and other organic waste streams to produce RNG, which is mainly supplied to heavy-duty transportation fleets, commercial logistics operators and public transport entities to help reduce their greenhouse gas emissions.

GENK vs OPAL — Head-to-Head

Bigger by revenue
OPAL
OPAL
1.8× larger
OPAL
$88.4M
$49.7M
GENK
Growing faster (revenue YoY)
OPAL
OPAL
+27.7% gap
OPAL
18.7%
-9.0%
GENK
Higher net margin
OPAL
OPAL
22.1% more per $
OPAL
18.3%
-3.8%
GENK
More free cash flow
GENK
GENK
$7.7M more FCF
GENK
$-5.6M
$-13.4M
OPAL
Faster 2-yr revenue CAGR
OPAL
OPAL
Annualised
OPAL
17.6%
-1.0%
GENK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
GENK
GENK
OPAL
OPAL
Revenue
$49.7M
$88.4M
Net Profit
$-1.9M
$16.2M
Gross Margin
Operating Margin
-24.5%
7.5%
Net Margin
-3.8%
18.3%
Revenue YoY
-9.0%
18.7%
Net Profit YoY
-821.4%
401.5%
EPS (diluted)
$-0.37
$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
GENK
GENK
OPAL
OPAL
Q4 25
$49.7M
$88.4M
Q3 25
$50.4M
$77.9M
Q2 25
$55.0M
$77.4M
Q1 25
$57.3M
$83.0M
Q4 24
$54.7M
$74.5M
Q3 24
$49.1M
$82.6M
Q2 24
$53.9M
$69.8M
Q1 24
$50.8M
$64.0M
Net Profit
GENK
GENK
OPAL
OPAL
Q4 25
$-1.9M
$16.2M
Q3 25
$-566.0K
$11.4M
Q2 25
$-261.0K
$7.6M
Q1 25
$-301.0K
$1.3M
Q4 24
$-206.0K
$-5.4M
Q3 24
$25.0K
$17.1M
Q2 24
$277.0K
$1.9M
Q1 24
$496.0K
$677.0K
Operating Margin
GENK
GENK
OPAL
OPAL
Q4 25
-24.5%
7.5%
Q3 25
-7.4%
4.6%
Q2 25
-3.4%
-1.1%
Q1 25
-3.8%
-2.3%
Q4 24
-2.4%
-0.5%
Q3 24
0.2%
14.9%
Q2 24
3.0%
8.1%
Q1 24
0.2%
5.6%
Net Margin
GENK
GENK
OPAL
OPAL
Q4 25
-3.8%
18.3%
Q3 25
-1.1%
14.6%
Q2 25
-0.5%
9.8%
Q1 25
-0.5%
1.5%
Q4 24
-0.4%
-7.2%
Q3 24
0.1%
20.7%
Q2 24
0.5%
2.7%
Q1 24
1.0%
1.1%
EPS (diluted)
GENK
GENK
OPAL
OPAL
Q4 25
$-0.37
$0.08
Q3 25
$-0.11
$0.05
Q2 25
$-0.05
$0.03
Q1 25
$-0.06
$-0.01
Q4 24
$-0.05
$-0.05
Q3 24
$0.01
$0.09
Q2 24
$0.06
$-0.01
Q1 24
$0.11
$-0.01

Balance Sheet & Financial Strength

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

Metric
GENK
GENK
OPAL
OPAL
Cash + ST InvestmentsLiquidity on hand
$2.8M
$24.4M
Total DebtLower is stronger
$13.6M
$361.3M
Stockholders' EquityBook value
$26.5M
$-12.9M
Total Assets
$259.9M
$959.5M
Debt / EquityLower = less leverage
0.51×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GENK
GENK
OPAL
OPAL
Q4 25
$2.8M
$24.4M
Q3 25
$4.8M
$29.9M
Q2 25
$9.6M
$29.3M
Q1 25
$15.4M
$40.1M
Q4 24
$23.7M
$24.3M
Q3 24
$22.1M
$31.0M
Q2 24
$29.2M
$27.6M
Q1 24
$28.1M
$34.2M
Total Debt
GENK
GENK
OPAL
OPAL
Q4 25
$13.6M
$361.3M
Q3 25
$10.8M
$351.2M
Q2 25
$7.8M
$331.6M
Q1 25
$6.5M
$307.0M
Q4 24
$6.9M
$307.5M
Q3 24
$7.2M
$252.9M
Q2 24
$7.6M
$233.3M
Q1 24
$7.7M
$208.7M
Stockholders' Equity
GENK
GENK
OPAL
OPAL
Q4 25
$26.5M
$-12.9M
Q3 25
$38.1M
$7.5M
Q2 25
$41.0M
$-25.0M
Q1 25
$42.8M
$57.1M
Q4 24
$44.1M
$-148.4M
Q3 24
$46.5M
$-180.1M
Q2 24
$45.9M
$-273.0M
Q1 24
$40.4M
$-382.4M
Total Assets
GENK
GENK
OPAL
OPAL
Q4 25
$259.9M
$959.5M
Q3 25
$245.5M
$916.7M
Q2 25
$246.3M
$905.5M
Q1 25
$232.4M
$884.9M
Q4 24
$240.4M
$881.1M
Q3 24
$225.7M
$831.1M
Q2 24
$218.8M
$782.3M
Q1 24
$214.5M
$750.5M
Debt / Equity
GENK
GENK
OPAL
OPAL
Q4 25
0.51×
Q3 25
0.28×
46.95×
Q2 25
0.19×
Q1 25
0.15×
5.38×
Q4 24
0.16×
Q3 24
0.16×
Q2 24
0.17×
Q1 24
0.19×

Cash Flow & Capital Efficiency

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

Metric
GENK
GENK
OPAL
OPAL
Operating Cash FlowLast quarter
$-426.0K
$-3.5M
Free Cash FlowOCF − Capex
$-5.6M
$-13.4M
FCF MarginFCF / Revenue
-11.3%
-15.1%
Capex IntensityCapex / Revenue
10.5%
11.1%
Cash ConversionOCF / Net Profit
-0.22×
TTM Free Cash FlowTrailing 4 quarters
$-24.3M
$-34.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GENK
GENK
OPAL
OPAL
Q4 25
$-426.0K
$-3.5M
Q3 25
$-1.6M
$18.2M
Q2 25
$3.3M
$-7.9M
Q1 25
$2.2M
$29.7M
Q4 24
$7.3M
$-532.0K
Q3 24
$1.4M
$17.7M
Q2 24
$5.6M
$533.0K
Q1 24
$3.5M
$13.7M
Free Cash Flow
GENK
GENK
OPAL
OPAL
Q4 25
$-5.6M
$-13.4M
Q3 25
$-7.7M
$-9.3M
Q2 25
$-6.3M
$-29.7M
Q1 25
$-4.7M
$18.1M
Q4 24
$165.0K
$-55.0M
Q3 24
$-6.8M
$-5.4M
Q2 24
$1.2M
$-22.5M
Q1 24
$-586.0K
$-13.0M
FCF Margin
GENK
GENK
OPAL
OPAL
Q4 25
-11.3%
-15.1%
Q3 25
-15.3%
-11.9%
Q2 25
-11.5%
-38.4%
Q1 25
-8.2%
21.8%
Q4 24
0.3%
-73.8%
Q3 24
-13.9%
-6.5%
Q2 24
2.3%
-32.2%
Q1 24
-1.2%
-20.4%
Capex Intensity
GENK
GENK
OPAL
OPAL
Q4 25
10.5%
11.1%
Q3 25
12.0%
35.3%
Q2 25
17.5%
28.2%
Q1 25
11.9%
13.9%
Q4 24
13.1%
73.1%
Q3 24
16.9%
27.9%
Q2 24
8.0%
32.9%
Q1 24
8.1%
41.8%
Cash Conversion
GENK
GENK
OPAL
OPAL
Q4 25
-0.22×
Q3 25
1.60×
Q2 25
-1.04×
Q1 25
23.11×
Q4 24
Q3 24
57.96×
1.03×
Q2 24
20.06×
0.28×
Q1 24
7.08×
20.26×

Financial Flow Comparison

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

Revenue Breakdown by Segment

GENK
GENK

Segment breakdown not available.

OPAL
OPAL

Fuel Station Services Segment$65.1M74%
Related Party$12.1M14%
Renewable Power Segment$8.6M10%
Other$2.6M3%

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