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Side-by-side financial comparison of ECB Bancorp, Inc. (ECBK) and RYTHM, Inc. (RYM). Click either name above to swap in a different company.

RYTHM, Inc. is the larger business by last-quarter revenue ($10.7M vs $9.5M, roughly 1.1× ECB Bancorp, Inc.). ECB Bancorp, Inc. runs the higher net margin — 27.3% vs -127.6%, a 154.9% gap on every dollar of revenue. On growth, RYTHM, Inc. posted the faster year-over-year revenue change (242.0% vs 33.8%). Over the past eight quarters, RYTHM, Inc.'s revenue compounded faster (102.6% CAGR vs 23.8%).

ECB Bancorp, Inc. (MD) is a US-based bank holding company. It offers a full suite of retail and commercial banking products including deposit accounts, consumer loans, commercial financing and wealth management solutions, primarily serving individuals and small-to-mid enterprises across local markets in Maryland.

RYTHM, Inc. is a clinical-stage biopharmaceutical company focused on discovering, developing and commercializing innovative therapies for rare genetic endocrine and metabolic disorders with high unmet medical needs. It primarily operates in the U.S. market, targeting pediatric and adult patient segments that lack standard effective treatment options.

ECBK vs RYM — Head-to-Head

Bigger by revenue
RYM
RYM
1.1× larger
RYM
$10.7M
$9.5M
ECBK
Growing faster (revenue YoY)
RYM
RYM
+208.1% gap
RYM
242.0%
33.8%
ECBK
Higher net margin
ECBK
ECBK
154.9% more per $
ECBK
27.3%
-127.6%
RYM
Faster 2-yr revenue CAGR
RYM
RYM
Annualised
RYM
102.6%
23.8%
ECBK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ECBK
ECBK
RYM
RYM
Revenue
$9.5M
$10.7M
Net Profit
$2.6M
$-13.6M
Gross Margin
75.5%
Operating Margin
36.7%
-121.5%
Net Margin
27.3%
-127.6%
Revenue YoY
33.8%
242.0%
Net Profit YoY
79.5%
44.1%
EPS (diluted)
$0.32
$-6.78

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
ECBK
ECBK
RYM
RYM
Q4 25
$9.5M
$10.7M
Q3 25
$8.8M
$4.0M
Q2 25
$8.0M
$2.0M
Q1 25
$6.9M
$538.0K
Q4 24
$7.1M
$-7.5M
Q3 24
$6.6M
$1.9M
Q2 24
$6.3M
$3.0M
Q1 24
$6.2M
$2.6M
Net Profit
ECBK
ECBK
RYM
RYM
Q4 25
$2.6M
$-13.6M
Q3 25
$2.4M
$-10.7M
Q2 25
$1.4M
$-7.4M
Q1 25
$1.3M
$-1.6M
Q4 24
$1.4M
$-24.4M
Q3 24
$1.1M
$-18.7M
Q2 24
$791.0K
$-3.0M
Q1 24
$621.0K
$4.2M
Gross Margin
ECBK
ECBK
RYM
RYM
Q4 25
75.5%
Q3 25
34.0%
Q2 25
33.4%
Q1 25
16.7%
Q4 24
Q3 24
11.6%
Q2 24
37.6%
Q1 24
6.4%
Operating Margin
ECBK
ECBK
RYM
RYM
Q4 25
36.7%
-121.5%
Q3 25
37.0%
-219.8%
Q2 25
23.9%
-332.9%
Q1 25
24.9%
-687.9%
Q4 24
27.3%
Q3 24
23.3%
-63.1%
Q2 24
16.9%
-28.5%
Q1 24
13.4%
13.6%
Net Margin
ECBK
ECBK
RYM
RYM
Q4 25
27.3%
-127.6%
Q3 25
27.7%
-263.8%
Q2 25
18.0%
-360.4%
Q1 25
18.7%
-302.2%
Q4 24
20.3%
324.4%
Q3 24
17.2%
-964.4%
Q2 24
12.6%
-99.3%
Q1 24
10.0%
163.0%
EPS (diluted)
ECBK
ECBK
RYM
RYM
Q4 25
$0.32
$-6.78
Q3 25
$0.29
$-5.33
Q2 25
$0.17
$-3.74
Q1 25
$0.16
$-0.83
Q4 24
$0.18
$-24.26
Q3 24
$0.14
$-17.28
Q2 24
$0.09
$-3.16
Q1 24
$0.07
$3.78

Balance Sheet & Financial Strength

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

Metric
ECBK
ECBK
RYM
RYM
Cash + ST InvestmentsLiquidity on hand
$82.8M
$32.2M
Total DebtLower is stronger
$80.6M
Stockholders' EquityBook value
$171.9M
$13.0M
Total Assets
$1.6B
$106.7M
Debt / EquityLower = less leverage
6.19×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ECBK
ECBK
RYM
RYM
Q4 25
$82.8M
$32.2M
Q3 25
$201.9M
Q2 25
$191.0M
$41.0M
Q1 25
$143.7M
$24.4M
Q4 24
$309.4M
Q3 24
$114.8M
$267.0K
Q2 24
$108.7M
$57.0K
Q1 24
$109.8M
$99.0K
Total Debt
ECBK
ECBK
RYM
RYM
Q4 25
$80.6M
Q3 25
$90.6M
Q2 25
$40.6M
Q1 25
$10.6M
Q4 24
Q3 24
$6.2M
Q2 24
$4.6M
Q1 24
Stockholders' Equity
ECBK
ECBK
RYM
RYM
Q4 25
$171.9M
$13.0M
Q3 25
$169.3M
$11.7M
Q2 25
$168.3M
$21.0M
Q1 25
$168.6M
$26.8M
Q4 24
$168.3M
$28.1M
Q3 24
$166.0M
$5.5M
Q2 24
$166.5M
$8.5M
Q1 24
$165.8M
$-5.5M
Total Assets
ECBK
ECBK
RYM
RYM
Q4 25
$1.6B
$106.7M
Q3 25
$1.6B
$115.2M
Q2 25
$1.5B
$69.5M
Q1 25
$1.5B
$45.6M
Q4 24
$1.4B
$54.0M
Q3 24
$1.4B
$39.0M
Q2 24
$1.3B
$39.4M
Q1 24
$1.3B
$40.6M
Debt / Equity
ECBK
ECBK
RYM
RYM
Q4 25
6.19×
Q3 25
7.73×
Q2 25
1.94×
Q1 25
0.40×
Q4 24
Q3 24
1.13×
Q2 24
0.54×
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
ECBK
ECBK
RYM
RYM
Operating Cash FlowLast quarter
$9.2M
$-3.0M
Free Cash FlowOCF − Capex
$9.0M
FCF MarginFCF / Revenue
94.7%
Capex IntensityCapex / Revenue
2.2%
Cash ConversionOCF / Net Profit
3.55×
TTM Free Cash FlowTrailing 4 quarters
$14.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ECBK
ECBK
RYM
RYM
Q4 25
$9.2M
$-3.0M
Q3 25
$4.0M
$-5.4M
Q2 25
$1.9M
$-8.4M
Q1 25
$-631.0K
$-6.7M
Q4 24
$6.2M
$-5.3M
Q3 24
$861.0K
$-1.4M
Q2 24
$1.4M
$-1.8M
Q1 24
$-429.0K
$-3.0M
Free Cash Flow
ECBK
ECBK
RYM
RYM
Q4 25
$9.0M
Q3 25
$4.0M
Q2 25
$1.8M
Q1 25
$-649.0K
Q4 24
$6.2M
Q3 24
Q2 24
$1.3M
$-1.8M
Q1 24
$-449.0K
$-3.0M
FCF Margin
ECBK
ECBK
RYM
RYM
Q4 25
94.7%
Q3 25
44.9%
Q2 25
23.0%
Q1 25
-9.4%
Q4 24
86.8%
Q3 24
Q2 24
21.4%
-61.2%
Q1 24
-7.2%
-115.1%
Capex Intensity
ECBK
ECBK
RYM
RYM
Q4 25
2.2%
Q3 25
0.8%
Q2 25
0.6%
Q1 25
0.3%
Q4 24
0.8%
Q3 24
0.0%
Q2 24
0.6%
0.1%
Q1 24
0.3%
0.1%
Cash Conversion
ECBK
ECBK
RYM
RYM
Q4 25
3.55×
Q3 25
1.65×
Q2 25
1.32×
Q1 25
-0.49×
Q4 24
4.31×
Q3 24
0.76×
Q2 24
1.75×
Q1 24
-0.69×
-0.71×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ECBK
ECBK

Segment breakdown not available.

RYM
RYM

Nonlicensing Revenue$9.5M89%
Cultivation Business Discontinued Operations$1.2M11%

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