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Side-by-side financial comparison of ARK RESTAURANTS CORP (ARKR) and PDF SOLUTIONS INC (PDFS). Click either name above to swap in a different company.

PDF SOLUTIONS INC is the larger business by last-quarter revenue ($62.4M vs $40.7M, roughly 1.5× ARK RESTAURANTS CORP). ARK RESTAURANTS CORP runs the higher net margin — 2.2% vs -0.1%, a 2.3% gap on every dollar of revenue. On growth, PDF SOLUTIONS INC posted the faster year-over-year revenue change (24.6% vs -9.4%). PDF SOLUTIONS INC produced more free cash flow last quarter ($7.5M vs $-1.8M). Over the past eight quarters, PDF SOLUTIONS INC's revenue compounded faster (22.9% CAGR vs -1.8%).

ARK Restaurants Corp operates a diversified portfolio of dining establishments across the United States, spanning casual dining, fast-casual, and upscale fine dining segments. Its offerings include American comfort food, BBQ, seafood, and Italian cuisine, serving local community patrons and tourist visitors across dozens of locations in multiple states.

PDF Solutions, Inc. is an American multinational software and engineering services company based in Santa Clara, California. The company is listed in the Nasdaq stock exchange under the ticker symbol PDFS.

ARKR vs PDFS — Head-to-Head

Bigger by revenue
PDFS
PDFS
1.5× larger
PDFS
$62.4M
$40.7M
ARKR
Growing faster (revenue YoY)
PDFS
PDFS
+34.0% gap
PDFS
24.6%
-9.4%
ARKR
Higher net margin
ARKR
ARKR
2.3% more per $
ARKR
2.2%
-0.1%
PDFS
More free cash flow
PDFS
PDFS
$9.3M more FCF
PDFS
$7.5M
$-1.8M
ARKR
Faster 2-yr revenue CAGR
PDFS
PDFS
Annualised
PDFS
22.9%
-1.8%
ARKR

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ARKR
ARKR
PDFS
PDFS
Revenue
$40.7M
$62.4M
Net Profit
$896.0K
$-48.0K
Gross Margin
72.9%
Operating Margin
2.7%
5.5%
Net Margin
2.2%
-0.1%
Revenue YoY
-9.4%
24.6%
Net Profit YoY
-71.7%
-108.9%
EPS (diluted)
$0.25
$0.00

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
ARKR
ARKR
PDFS
PDFS
Q4 25
$40.7M
$62.4M
Q3 25
$37.3M
$57.1M
Q2 25
$43.7M
$51.7M
Q1 25
$39.7M
$47.8M
Q4 24
$45.0M
$50.1M
Q3 24
$43.4M
$46.4M
Q2 24
$50.4M
$41.7M
Q1 24
$42.3M
$41.3M
Net Profit
ARKR
ARKR
PDFS
PDFS
Q4 25
$896.0K
$-48.0K
Q3 25
$-1.9M
$1.3M
Q2 25
$-3.5M
$1.1M
Q1 25
$-9.3M
$-3.0M
Q4 24
$3.2M
$539.0K
Q3 24
$-4.5M
$2.2M
Q2 24
$640.0K
$1.7M
Q1 24
$-1.4M
$-393.0K
Gross Margin
ARKR
ARKR
PDFS
PDFS
Q4 25
72.9%
Q3 25
72.3%
Q2 25
71.2%
Q1 25
72.9%
Q4 24
68.3%
Q3 24
73.1%
Q2 24
70.6%
Q1 24
67.3%
Operating Margin
ARKR
ARKR
PDFS
PDFS
Q4 25
2.7%
5.5%
Q3 25
-4.6%
8.5%
Q2 25
-7.8%
2.2%
Q1 25
-11.6%
-7.4%
Q4 24
12.6%
1.0%
Q3 24
-12.7%
4.6%
Q2 24
1.6%
0.6%
Q1 24
-2.8%
-4.7%
Net Margin
ARKR
ARKR
PDFS
PDFS
Q4 25
2.2%
-0.1%
Q3 25
-5.1%
2.3%
Q2 25
-7.9%
2.2%
Q1 25
-23.3%
-6.3%
Q4 24
7.0%
1.1%
Q3 24
-10.3%
4.8%
Q2 24
1.3%
4.1%
Q1 24
-3.4%
-1.0%
EPS (diluted)
ARKR
ARKR
PDFS
PDFS
Q4 25
$0.25
$0.00
Q3 25
$-0.53
$0.03
Q2 25
$-0.96
$0.03
Q1 25
$-2.57
$-0.08
Q4 24
$0.88
$0.01
Q3 24
$-1.24
$0.06
Q2 24
$0.18
$0.04
Q1 24
$-0.40
$-0.01

Balance Sheet & Financial Strength

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

Metric
ARKR
ARKR
PDFS
PDFS
Cash + ST InvestmentsLiquidity on hand
$9.1M
$42.2M
Total DebtLower is stronger
$67.0M
Stockholders' EquityBook value
$33.7M
$271.0M
Total Assets
$130.4M
$418.7M
Debt / EquityLower = less leverage
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARKR
ARKR
PDFS
PDFS
Q4 25
$9.1M
$42.2M
Q3 25
$11.3M
$35.9M
Q2 25
$12.3M
$40.4M
Q1 25
$11.1M
$54.1M
Q4 24
$13.1M
$114.9M
Q3 24
$10.3M
$120.2M
Q2 24
$11.5M
$117.9M
Q1 24
$10.4M
$122.9M
Total Debt
ARKR
ARKR
PDFS
PDFS
Q4 25
$67.0M
Q3 25
$67.6M
Q2 25
$68.1M
Q1 25
$68.7M
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ARKR
ARKR
PDFS
PDFS
Q4 25
$33.7M
$271.0M
Q3 25
$32.7M
$264.4M
Q2 25
$34.7M
$257.5M
Q1 25
$38.1M
$249.0M
Q4 24
$47.3M
$246.0M
Q3 24
$44.1M
$240.5M
Q2 24
$48.9M
$232.2M
Q1 24
$49.7M
$225.4M
Total Assets
ARKR
ARKR
PDFS
PDFS
Q4 25
$130.4M
$418.7M
Q3 25
$133.5M
$406.4M
Q2 25
$136.3M
$391.1M
Q1 25
$141.9M
$390.0M
Q4 24
$154.6M
$315.3M
Q3 24
$156.0M
$307.4M
Q2 24
$166.5M
$298.0M
Q1 24
$169.6M
$286.8M
Debt / Equity
ARKR
ARKR
PDFS
PDFS
Q4 25
0.25×
Q3 25
0.26×
Q2 25
0.26×
Q1 25
0.28×
Q4 24
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
ARKR
ARKR
PDFS
PDFS
Operating Cash FlowLast quarter
$-550.0K
$17.3M
Free Cash FlowOCF − Capex
$-1.8M
$7.5M
FCF MarginFCF / Revenue
-4.4%
12.1%
Capex IntensityCapex / Revenue
3.1%
15.7%
Cash ConversionOCF / Net Profit
-0.61×
TTM Free Cash FlowTrailing 4 quarters
$-1.3M
$-8.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARKR
ARKR
PDFS
PDFS
Q4 25
$-550.0K
$17.3M
Q3 25
$633.0K
$3.3M
Q2 25
$1.9M
$-5.2M
Q1 25
$612.0K
$8.6M
Q4 24
$-1.3M
$1.6M
Q3 24
$728.0K
$9.3M
Q2 24
$3.2M
$684.0K
Q1 24
$208.0K
$-1.9M
Free Cash Flow
ARKR
ARKR
PDFS
PDFS
Q4 25
$-1.8M
$7.5M
Q3 25
$-989.0K
$-2.9M
Q2 25
$1.2M
$-13.8M
Q1 25
$290.0K
$535.0K
Q4 24
$-2.0M
$-4.0M
Q3 24
$-482.0K
$5.1M
Q2 24
$2.5M
$-4.6M
Q1 24
$-148.0K
$-3.9M
FCF Margin
ARKR
ARKR
PDFS
PDFS
Q4 25
-4.4%
12.1%
Q3 25
-2.6%
-5.1%
Q2 25
2.7%
-26.6%
Q1 25
0.7%
1.1%
Q4 24
-4.4%
-8.0%
Q3 24
-1.1%
11.0%
Q2 24
5.0%
-11.1%
Q1 24
-0.4%
-9.4%
Capex Intensity
ARKR
ARKR
PDFS
PDFS
Q4 25
3.1%
15.7%
Q3 25
4.3%
10.8%
Q2 25
1.5%
16.5%
Q1 25
0.8%
17.0%
Q4 24
1.4%
11.3%
Q3 24
2.8%
9.0%
Q2 24
1.2%
12.8%
Q1 24
0.8%
4.9%
Cash Conversion
ARKR
ARKR
PDFS
PDFS
Q4 25
-0.61×
Q3 25
2.54×
Q2 25
-4.55×
Q1 25
Q4 24
-0.43×
2.98×
Q3 24
4.20×
Q2 24
4.94×
0.40×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ARKR
ARKR

Segment breakdown not available.

PDFS
PDFS

Volumebased$38.0M61%
Other$24.4M39%

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