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Side-by-side financial comparison of Cardio Diagnostics Holdings, Inc. (CDIO) and Celldex Therapeutics, Inc. (CLDX). Click either name above to swap in a different company.

Celldex Therapeutics, Inc. is the larger business by last-quarter revenue ($120.0K vs $3.6K, roughly 33.8× Cardio Diagnostics Holdings, Inc.). On growth, Cardio Diagnostics Holdings, Inc. posted the faster year-over-year revenue change (-21.2% vs -89.8%). Cardio Diagnostics Holdings, Inc. produced more free cash flow last quarter ($-5.9M vs $-65.2M). Over the past eight quarters, Celldex Therapeutics, Inc.'s revenue compounded faster (-12.3% CAGR vs -52.8%).

Cardio Diagnostics Holdings, Inc. is a precision cardiovascular healthcare company that develops and commercializes integrated genetic and epigenetic diagnostic tests for early detection of coronary heart disease, heart failure, and other cardiovascular conditions. It primarily serves healthcare providers, clinical laboratories, and patients across the United States, focusing on delivering accessible, personalized cardiovascular care solutions.

Celldex Therapeutics, Inc. is a clinical-stage biopharmaceutical company that develops targeted immunotherapies for hard-to-treat cancers and rare immunological diseases. Its pipeline covers antibody-drug conjugates, monoclonal antibodies and other novel therapies, serving patients with high unmet medical needs mainly across North America and Europe.

CDIO vs CLDX — Head-to-Head

Bigger by revenue
CLDX
CLDX
33.8× larger
CLDX
$120.0K
$3.6K
CDIO
Growing faster (revenue YoY)
CDIO
CDIO
+68.6% gap
CDIO
-21.2%
-89.8%
CLDX
More free cash flow
CDIO
CDIO
$59.3M more FCF
CDIO
$-5.9M
$-65.2M
CLDX
Faster 2-yr revenue CAGR
CLDX
CLDX
Annualised
CLDX
-12.3%
-52.8%
CDIO

Income Statement — Q4 2025 vs Q4 2025

Metric
CDIO
CDIO
CLDX
CLDX
Revenue
$3.6K
$120.0K
Net Profit
$-81.3M
Gross Margin
Operating Margin
-72628.3%
Net Margin
-67764.2%
Revenue YoY
-21.2%
-89.8%
Net Profit YoY
3.6%
-72.7%
EPS (diluted)
$-1.23

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
CDIO
CDIO
CLDX
CLDX
Q4 25
$3.6K
$120.0K
Q3 25
$2.9K
$0
Q2 25
$7.5K
$730.0K
Q1 25
$940
$695.0K
Q4 24
$4.5K
$1.2M
Q3 24
$6.6K
$3.2M
Q2 24
$7.9K
$2.5M
Q1 24
$15.9K
$156.0K
Net Profit
CDIO
CDIO
CLDX
CLDX
Q4 25
$-81.3M
Q3 25
$-1.7M
$-67.0M
Q2 25
$-1.7M
$-56.6M
Q1 25
$-1.6M
$-53.8M
Q4 24
$-47.1M
Q3 24
$-1.4M
$-42.1M
Q2 24
$-1.3M
$-35.8M
Q1 24
$-4.2M
$-32.8M
Operating Margin
CDIO
CDIO
CLDX
CLDX
Q4 25
-72628.3%
Q3 25
-59950.9%
Q2 25
-22457.5%
-8747.5%
Q1 25
-173463.8%
-9027.2%
Q4 24
-4768.3%
Q3 24
-21412.9%
-1633.5%
Q2 24
-16295.6%
-1854.2%
Q1 24
-26105.3%
-26030.8%
Net Margin
CDIO
CDIO
CLDX
CLDX
Q4 25
-67764.2%
Q3 25
-60053.8%
Q2 25
-22517.7%
-7753.4%
Q1 25
-173943.0%
-7740.4%
Q4 24
-4007.8%
Q3 24
-21467.6%
-1320.0%
Q2 24
-16365.9%
-1434.8%
Q1 24
-26140.0%
-21030.8%
EPS (diluted)
CDIO
CDIO
CLDX
CLDX
Q4 25
$-1.23
Q3 25
$-0.98
$-1.01
Q2 25
$-0.97
$-0.85
Q1 25
$-0.97
$-0.81
Q4 24
$-0.71
Q3 24
$-1.73
$-0.64
Q2 24
$-1.71
$-0.54
Q1 24
$-5.93
$-0.56

Balance Sheet & Financial Strength

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

Metric
CDIO
CDIO
CLDX
CLDX
Cash + ST InvestmentsLiquidity on hand
$518.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$7.0M
$527.2M
Total Assets
$7.8M
$583.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CDIO
CDIO
CLDX
CLDX
Q4 25
$518.6M
Q3 25
$583.2M
Q2 25
$630.3M
Q1 25
$673.3M
Q4 24
$725.3M
Q3 24
$756.0M
Q2 24
$802.3M
Q1 24
$823.8M
Stockholders' Equity
CDIO
CDIO
CLDX
CLDX
Q4 25
$7.0M
$527.2M
Q3 25
$8.2M
$598.4M
Q2 25
$9.7M
$655.4M
Q1 25
$11.4M
$703.0M
Q4 24
$9.6M
$747.0M
Q3 24
$3.7M
$785.9M
Q2 24
$3.1M
$813.7M
Q1 24
$3.0M
$838.6M
Total Assets
CDIO
CDIO
CLDX
CLDX
Q4 25
$7.8M
$583.0M
Q3 25
$8.8M
$648.4M
Q2 25
$10.4M
$692.4M
Q1 25
$12.3M
$739.5M
Q4 24
$10.6M
$792.3M
Q3 24
$4.5M
$823.2M
Q2 24
$4.0M
$845.6M
Q1 24
$4.3M
$868.8M

Cash Flow & Capital Efficiency

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

Metric
CDIO
CDIO
CLDX
CLDX
Operating Cash FlowLast quarter
$-5.7M
$-63.9M
Free Cash FlowOCF − Capex
$-5.9M
$-65.2M
FCF MarginFCF / Revenue
-166361.5%
-54350.8%
Capex IntensityCapex / Revenue
5269.1%
1067.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-10.5M
$-213.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CDIO
CDIO
CLDX
CLDX
Q4 25
$-5.7M
$-63.9M
Q3 25
$-1.4M
$-48.6M
Q2 25
$-1.6M
$-44.0M
Q1 25
$-1.4M
$-54.4M
Q4 24
$-5.0M
$-32.5M
Q3 24
$-1.2M
$-55.3M
Q2 24
$-1.2M
$-29.3M
Q1 24
$-1.2M
$-40.6M
Free Cash Flow
CDIO
CDIO
CLDX
CLDX
Q4 25
$-5.9M
$-65.2M
Q3 25
$-1.6M
$-49.1M
Q2 25
$-1.6M
$-44.7M
Q1 25
$-1.4M
$-54.6M
Q4 24
$-5.2M
$-33.2M
Q3 24
$-1.2M
$-55.9M
Q2 24
$-1.4M
$-29.6M
Q1 24
$-1.3M
$-41.0M
FCF Margin
CDIO
CDIO
CLDX
CLDX
Q4 25
-166361.5%
-54350.8%
Q3 25
-54509.7%
Q2 25
-21273.1%
-6127.8%
Q1 25
-149562.6%
-7861.4%
Q4 24
-115422.6%
-2828.3%
Q3 24
-17942.3%
-1751.2%
Q2 24
-17513.3%
-1185.0%
Q1 24
-7866.9%
-26270.5%
Capex Intensity
CDIO
CDIO
CLDX
CLDX
Q4 25
5269.1%
1067.5%
Q3 25
5703.5%
Q2 25
250.1%
99.7%
Q1 25
615.6%
38.1%
Q4 24
4759.9%
64.3%
Q3 24
353.3%
17.1%
Q2 24
2133.4%
11.0%
Q1 24
125.5%
220.5%

Financial Flow Comparison

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

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