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Side-by-side financial comparison of Day One Biopharmaceuticals, Inc. (DAWN) 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 $39.8M, roughly 1.6× Day One Biopharmaceuticals, Inc.). PDF SOLUTIONS INC runs the higher net margin — -0.1% vs -49.6%, a 49.5% gap on every dollar of revenue. On growth, PDF SOLUTIONS INC posted the faster year-over-year revenue change (24.6% vs -57.6%).

Day One Biopharmaceuticals is a clinical-stage biopharmaceutical firm focused on developing targeted precision oncology therapies for pediatric and young adult patients with genetically driven cancers. It advances novel drug candidates to address unmet medical needs in underserved patient segments, operating primarily in the U.S. and partnering with global oncology research institutions.

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.

DAWN vs PDFS — Head-to-Head

Bigger by revenue
PDFS
PDFS
1.6× larger
PDFS
$62.4M
$39.8M
DAWN
Growing faster (revenue YoY)
PDFS
PDFS
+82.2% gap
PDFS
24.6%
-57.6%
DAWN
Higher net margin
PDFS
PDFS
49.5% more per $
PDFS
-0.1%
-49.6%
DAWN

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
DAWN
DAWN
PDFS
PDFS
Revenue
$39.8M
$62.4M
Net Profit
$-19.7M
$-48.0K
Gross Margin
72.9%
Operating Margin
-60.9%
5.5%
Net Margin
-49.6%
-0.1%
Revenue YoY
-57.6%
24.6%
Net Profit YoY
-153.3%
-108.9%
EPS (diluted)
$-0.19
$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
DAWN
DAWN
PDFS
PDFS
Q4 25
$62.4M
Q3 25
$39.8M
$57.1M
Q2 25
$33.9M
$51.7M
Q1 25
$30.8M
$47.8M
Q4 24
$50.1M
Q3 24
$93.8M
$46.4M
Q2 24
$41.7M
Q1 24
$0
$41.3M
Net Profit
DAWN
DAWN
PDFS
PDFS
Q4 25
$-48.0K
Q3 25
$-19.7M
$1.3M
Q2 25
$-30.3M
$1.1M
Q1 25
$-36.0M
$-3.0M
Q4 24
$539.0K
Q3 24
$37.0M
$2.2M
Q2 24
$1.7M
Q1 24
$-62.4M
$-393.0K
Gross Margin
DAWN
DAWN
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
DAWN
DAWN
PDFS
PDFS
Q4 25
5.5%
Q3 25
-60.9%
8.5%
Q2 25
-103.1%
2.2%
Q1 25
-133.5%
-7.4%
Q4 24
1.0%
Q3 24
31.6%
4.6%
Q2 24
0.6%
Q1 24
-4.7%
Net Margin
DAWN
DAWN
PDFS
PDFS
Q4 25
-0.1%
Q3 25
-49.6%
2.3%
Q2 25
-89.4%
2.2%
Q1 25
-117.0%
-6.3%
Q4 24
1.1%
Q3 24
39.5%
4.8%
Q2 24
4.1%
Q1 24
-1.0%
EPS (diluted)
DAWN
DAWN
PDFS
PDFS
Q4 25
$0.00
Q3 25
$-0.19
$0.03
Q2 25
$-0.29
$0.03
Q1 25
$-0.35
$-0.08
Q4 24
$0.01
Q3 24
$0.38
$0.06
Q2 24
$0.04
Q1 24
$-0.72
$-0.01

Balance Sheet & Financial Strength

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

Metric
DAWN
DAWN
PDFS
PDFS
Cash + ST InvestmentsLiquidity on hand
$451.6M
$42.2M
Total DebtLower is stronger
$67.0M
Stockholders' EquityBook value
$450.9M
$271.0M
Total Assets
$513.8M
$418.7M
Debt / EquityLower = less leverage
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DAWN
DAWN
PDFS
PDFS
Q4 25
$42.2M
Q3 25
$451.6M
$35.9M
Q2 25
$453.1M
$40.4M
Q1 25
$473.0M
$54.1M
Q4 24
$114.9M
Q3 24
$558.4M
$120.2M
Q2 24
$117.9M
Q1 24
$317.9M
$122.9M
Total Debt
DAWN
DAWN
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
DAWN
DAWN
PDFS
PDFS
Q4 25
$271.0M
Q3 25
$450.9M
$264.4M
Q2 25
$460.8M
$257.5M
Q1 25
$479.5M
$249.0M
Q4 24
$246.0M
Q3 24
$555.5M
$240.5M
Q2 24
$232.2M
Q1 24
$296.8M
$225.4M
Total Assets
DAWN
DAWN
PDFS
PDFS
Q4 25
$418.7M
Q3 25
$513.8M
$406.4M
Q2 25
$519.0M
$391.1M
Q1 25
$534.4M
$390.0M
Q4 24
$315.3M
Q3 24
$600.8M
$307.4M
Q2 24
$298.0M
Q1 24
$326.6M
$286.8M
Debt / Equity
DAWN
DAWN
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
DAWN
DAWN
PDFS
PDFS
Operating Cash FlowLast quarter
$-5.8M
$17.3M
Free Cash FlowOCF − Capex
$7.5M
FCF MarginFCF / Revenue
12.1%
Capex IntensityCapex / Revenue
0.0%
15.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-8.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DAWN
DAWN
PDFS
PDFS
Q4 25
$17.3M
Q3 25
$-5.8M
$3.3M
Q2 25
$-24.8M
$-5.2M
Q1 25
$-59.0M
$8.6M
Q4 24
$1.6M
Q3 24
$50.8M
$9.3M
Q2 24
$684.0K
Q1 24
$-49.7M
$-1.9M
Free Cash Flow
DAWN
DAWN
PDFS
PDFS
Q4 25
$7.5M
Q3 25
$-2.9M
Q2 25
$-24.8M
$-13.8M
Q1 25
$-59.3M
$535.0K
Q4 24
$-4.0M
Q3 24
$50.0M
$5.1M
Q2 24
$-4.6M
Q1 24
$-3.9M
FCF Margin
DAWN
DAWN
PDFS
PDFS
Q4 25
12.1%
Q3 25
-5.1%
Q2 25
-73.2%
-26.6%
Q1 25
-192.8%
1.1%
Q4 24
-8.0%
Q3 24
53.4%
11.0%
Q2 24
-11.1%
Q1 24
-9.4%
Capex Intensity
DAWN
DAWN
PDFS
PDFS
Q4 25
15.7%
Q3 25
0.0%
10.8%
Q2 25
0.0%
16.5%
Q1 25
1.0%
17.0%
Q4 24
11.3%
Q3 24
0.8%
9.0%
Q2 24
12.8%
Q1 24
4.9%
Cash Conversion
DAWN
DAWN
PDFS
PDFS
Q4 25
Q3 25
2.54×
Q2 25
-4.55×
Q1 25
Q4 24
2.98×
Q3 24
1.37×
4.20×
Q2 24
0.40×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

DAWN
DAWN

Products$38.5M97%
License Agreement With Ipsen Pharma Sas$1.3M3%

PDFS
PDFS

Volumebased$38.0M61%
Other$24.4M39%

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