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Side-by-side financial comparison of C4 Therapeutics, Inc. (CCCC) and CoastalSouth Bancshares, Inc. (COSO). Click either name above to swap in a different company.

CoastalSouth Bancshares, Inc. is the larger business by last-quarter revenue ($21.3M vs $11.0M, roughly 1.9× C4 Therapeutics, Inc.). CoastalSouth Bancshares, Inc. runs the higher net margin — 31.7% vs -186.0%, a 217.6% gap on every dollar of revenue.

C4 Therapeutics, Inc. is a clinical-stage biopharmaceutical company focused on developing targeted protein degradation therapies for cancer and other severe diseases with high unmet medical needs. It leverages its proprietary TORPEDO platform to design small molecule degraders that eliminate disease-causing proteins, with a pipeline of oncology candidates in preclinical and clinical development, plus strategic partnerships with leading global pharmaceutical firms.

CoastalSouth Bancshares, Inc. is a U.S.-based regional bank holding company. It provides a full range of personal and commercial banking services including deposit accounts, consumer loans, mortgages, commercial financing and wealth management solutions for retail customers and small-to-medium enterprises across the U.S. Gulf Coast region.

CCCC vs COSO — Head-to-Head

Bigger by revenue
COSO
COSO
1.9× larger
COSO
$21.3M
$11.0M
CCCC
Higher net margin
COSO
COSO
217.6% more per $
COSO
31.7%
-186.0%
CCCC

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
CCCC
CCCC
COSO
COSO
Revenue
$11.0M
$21.3M
Net Profit
$-20.5M
$6.7M
Gross Margin
Operating Margin
-210.1%
41.2%
Net Margin
-186.0%
31.7%
Revenue YoY
112.8%
Net Profit YoY
40.7%
EPS (diluted)
$-0.09
$0.54

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
CCCC
CCCC
COSO
COSO
Q4 25
$11.0M
Q3 25
$11.2M
$21.3M
Q2 25
$6.5M
$19.9M
Q1 25
$7.2M
Q4 24
$5.2M
Q3 24
$15.4M
Q2 24
$12.0M
Q1 24
$3.0M
Net Profit
CCCC
CCCC
COSO
COSO
Q4 25
$-20.5M
Q3 25
$-32.2M
$6.7M
Q2 25
$-26.0M
$6.0M
Q1 25
$-26.3M
Q4 24
$-34.6M
Q3 24
$-24.7M
Q2 24
$-17.7M
Q1 24
$-28.4M
Operating Margin
CCCC
CCCC
COSO
COSO
Q4 25
-210.1%
Q3 25
-306.4%
41.2%
Q2 25
-441.0%
35.4%
Q1 25
-402.9%
Q4 24
-728.4%
Q3 24
-183.9%
Q2 24
-178.6%
Q1 24
-1060.2%
Net Margin
CCCC
CCCC
COSO
COSO
Q4 25
-186.0%
Q3 25
-286.4%
31.7%
Q2 25
-402.6%
30.0%
Q1 25
-363.7%
Q4 24
-667.8%
Q3 24
-160.6%
Q2 24
-147.6%
Q1 24
-933.2%
EPS (diluted)
CCCC
CCCC
COSO
COSO
Q4 25
$-0.09
Q3 25
$-0.44
$0.54
Q2 25
$-0.37
$0.57
Q1 25
$-0.37
Q4 24
$-0.50
Q3 24
$-0.35
Q2 24
$-0.26
Q1 24
$-0.41

Balance Sheet & Financial Strength

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

Metric
CCCC
CCCC
COSO
COSO
Cash + ST InvestmentsLiquidity on hand
$74.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$256.6M
$250.4M
Total Assets
$359.1M
$2.3B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CCCC
CCCC
COSO
COSO
Q4 25
$74.6M
Q3 25
$58.8M
Q2 25
$78.2M
Q1 25
$51.3M
Q4 24
$55.5M
Q3 24
$59.6M
Q2 24
$73.1M
Q1 24
$89.7M
Stockholders' Equity
CCCC
CCCC
COSO
COSO
Q4 25
$256.6M
Q3 25
$154.4M
$250.4M
Q2 25
$174.1M
$209.4M
Q1 25
$195.1M
Q4 24
$216.0M
Q3 24
$242.7M
Q2 24
$247.1M
Q1 24
$258.3M
Total Assets
CCCC
CCCC
COSO
COSO
Q4 25
$359.1M
Q3 25
$265.5M
$2.3B
Q2 25
$296.5M
$2.2B
Q1 25
$319.5M
Q4 24
$349.6M
Q3 24
$376.1M
Q2 24
$381.1M
Q1 24
$398.4M

Cash Flow & Capital Efficiency

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

Metric
CCCC
CCCC
COSO
COSO
Operating Cash FlowLast quarter
$-22.1M
$-5.5M
Free Cash FlowOCF − Capex
$-5.9M
FCF MarginFCF / Revenue
-27.7%
Capex IntensityCapex / Revenue
1.9%
Cash ConversionOCF / Net Profit
-0.82×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CCCC
CCCC
COSO
COSO
Q4 25
$-22.1M
Q3 25
$-31.2M
$-5.5M
Q2 25
$-12.1M
$-16.8M
Q1 25
$-33.3M
Q4 24
$-17.9M
Q3 24
$-24.1M
Q2 24
$-5.0M
Q1 24
$-18.1M
Free Cash Flow
CCCC
CCCC
COSO
COSO
Q4 25
Q3 25
$-31.6M
$-5.9M
Q2 25
$-17.9M
Q1 25
Q4 24
$-17.9M
Q3 24
$-24.1M
Q2 24
$-5.2M
Q1 24
FCF Margin
CCCC
CCCC
COSO
COSO
Q4 25
Q3 25
-281.5%
-27.7%
Q2 25
-90.3%
Q1 25
Q4 24
-346.5%
Q3 24
-157.2%
Q2 24
-43.1%
Q1 24
Capex Intensity
CCCC
CCCC
COSO
COSO
Q4 25
Q3 25
3.7%
1.9%
Q2 25
5.5%
Q1 25
Q4 24
0.1%
Q3 24
0.1%
Q2 24
1.6%
Q1 24
0.0%
Cash Conversion
CCCC
CCCC
COSO
COSO
Q4 25
Q3 25
-0.82×
Q2 25
-2.82×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

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