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Side-by-side financial comparison of FIBROGEN INC (KYNB) and RBB Bancorp (RBB). Click either name above to swap in a different company.

RBB Bancorp is the larger business by last-quarter revenue ($32.3M vs $25.4M, roughly 1.3× FIBROGEN INC). RBB Bancorp runs the higher net margin — 31.5% vs -129.8%, a 161.3% gap on every dollar of revenue. On growth, RBB Bancorp posted the faster year-over-year revenue change (12.6% vs -29.9%). RBB Bancorp produced more free cash flow last quarter ($42.6M vs $-59.3M). Over the past eight quarters, RBB Bancorp's revenue compounded faster (7.0% CAGR vs -7.8%).

FibroGen Inc. is a biopharmaceutical firm developing and commercializing innovative therapies for unmet medical needs, targeting fibrotic diseases, anemia and cancer. Its lead product roxadustat is approved in multiple markets including China and Japan, serving patients across key therapeutic segments.

RBB Bancorp is a US-based financial holding company that operates Royal Business Bank as its primary banking subsidiary. It caters mainly to Asian American communities, small and medium-sized enterprises, real estate investors, and retail clients, offering comprehensive commercial banking, consumer lending, deposit services, and wealth management solutions across branches in key US coastal metropolitan areas.

KYNB vs RBB — Head-to-Head

Bigger by revenue
RBB
RBB
1.3× larger
RBB
$32.3M
$25.4M
KYNB
Growing faster (revenue YoY)
RBB
RBB
+42.4% gap
RBB
12.6%
-29.9%
KYNB
Higher net margin
RBB
RBB
161.3% more per $
RBB
31.5%
-129.8%
KYNB
More free cash flow
RBB
RBB
$101.9M more FCF
RBB
$42.6M
$-59.3M
KYNB
Faster 2-yr revenue CAGR
RBB
RBB
Annualised
RBB
7.0%
-7.8%
KYNB

Income Statement — Q1 FY2024 vs Q4 FY2025

Metric
KYNB
KYNB
RBB
RBB
Revenue
$25.4M
$32.3M
Net Profit
$-32.9M
$10.2M
Gross Margin
15.9%
Operating Margin
-193.9%
39.5%
Net Margin
-129.8%
31.5%
Revenue YoY
-29.9%
12.6%
Net Profit YoY
57.1%
132.1%
EPS (diluted)
$-0.33
$0.59

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
KYNB
KYNB
RBB
RBB
Q4 25
$32.3M
Q3 25
$32.6M
Q2 25
$35.8M
Q1 25
$28.5M
Q4 24
$28.7M
Q3 24
$30.3M
Q2 24
$27.5M
Q1 24
$25.4M
$28.2M
Net Profit
KYNB
KYNB
RBB
RBB
Q4 25
$10.2M
Q3 25
$10.1M
Q2 25
$9.3M
Q1 25
$2.3M
Q4 24
$4.4M
Q3 24
$7.0M
Q2 24
$7.2M
Q1 24
$-32.9M
$8.0M
Gross Margin
KYNB
KYNB
RBB
RBB
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
15.9%
Operating Margin
KYNB
KYNB
RBB
RBB
Q4 25
39.5%
Q3 25
40.7%
Q2 25
36.1%
Q1 25
11.2%
Q4 24
17.6%
Q3 24
31.6%
Q2 24
35.6%
Q1 24
-193.9%
39.9%
Net Margin
KYNB
KYNB
RBB
RBB
Q4 25
31.5%
Q3 25
31.2%
Q2 25
26.1%
Q1 25
8.0%
Q4 24
15.3%
Q3 24
23.1%
Q2 24
26.4%
Q1 24
-129.8%
28.4%
EPS (diluted)
KYNB
KYNB
RBB
RBB
Q4 25
$0.59
Q3 25
$0.59
Q2 25
$0.52
Q1 25
$0.13
Q4 24
$0.26
Q3 24
$0.39
Q2 24
$0.39
Q1 24
$-0.33
$0.43

Balance Sheet & Financial Strength

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

Metric
KYNB
KYNB
RBB
RBB
Cash + ST InvestmentsLiquidity on hand
$177.6M
$212.3M
Total DebtLower is stronger
$119.9M
Stockholders' EquityBook value
$-228.1M
$523.4M
Total Assets
$365.9M
$4.2B
Debt / EquityLower = less leverage
0.23×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KYNB
KYNB
RBB
RBB
Q4 25
$212.3M
Q3 25
$234.9M
Q2 25
$191.9M
Q1 25
$238.8M
Q4 24
$257.7M
Q3 24
$349.4M
Q2 24
$252.8M
Q1 24
$177.6M
Total Debt
KYNB
KYNB
RBB
RBB
Q4 25
$119.9M
Q3 25
$119.8M
Q2 25
$119.7M
Q1 25
$119.6M
Q4 24
$119.5M
Q3 24
$119.4M
Q2 24
$119.3M
Q1 24
$119.2M
Stockholders' Equity
KYNB
KYNB
RBB
RBB
Q4 25
$523.4M
Q3 25
$514.3M
Q2 25
$517.7M
Q1 25
$510.3M
Q4 24
$507.9M
Q3 24
$509.7M
Q2 24
$511.3M
Q1 24
$-228.1M
$514.0M
Total Assets
KYNB
KYNB
RBB
RBB
Q4 25
$4.2B
Q3 25
$4.2B
Q2 25
$4.1B
Q1 25
$4.0B
Q4 24
$4.0B
Q3 24
$4.0B
Q2 24
$3.9B
Q1 24
$365.9M
$3.9B
Debt / Equity
KYNB
KYNB
RBB
RBB
Q4 25
0.23×
Q3 25
0.23×
Q2 25
0.23×
Q1 25
0.23×
Q4 24
0.24×
Q3 24
0.23×
Q2 24
0.23×
Q1 24
0.23×

Cash Flow & Capital Efficiency

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

Metric
KYNB
KYNB
RBB
RBB
Operating Cash FlowLast quarter
$-59.3M
$43.4M
Free Cash FlowOCF − Capex
$-59.3M
$42.6M
FCF MarginFCF / Revenue
-233.9%
131.8%
Capex IntensityCapex / Revenue
0.1%
2.5%
Cash ConversionOCF / Net Profit
4.26×
TTM Free Cash FlowTrailing 4 quarters
$-274.7M
$73.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KYNB
KYNB
RBB
RBB
Q4 25
$43.4M
Q3 25
$2.1M
Q2 25
$21.7M
Q1 25
$7.8M
Q4 24
$58.5M
Q3 24
$24.5M
Q2 24
$11.7M
Q1 24
$-59.3M
$4.8M
Free Cash Flow
KYNB
KYNB
RBB
RBB
Q4 25
$42.6M
Q3 25
$1.8M
Q2 25
$21.6M
Q1 25
$7.6M
Q4 24
$57.7M
Q3 24
$24.2M
Q2 24
$11.5M
Q1 24
$-59.3M
$4.7M
FCF Margin
KYNB
KYNB
RBB
RBB
Q4 25
131.8%
Q3 25
5.4%
Q2 25
60.2%
Q1 25
26.7%
Q4 24
201.0%
Q3 24
80.0%
Q2 24
42.0%
Q1 24
-233.9%
16.6%
Capex Intensity
KYNB
KYNB
RBB
RBB
Q4 25
2.5%
Q3 25
1.1%
Q2 25
0.3%
Q1 25
0.6%
Q4 24
2.7%
Q3 24
0.8%
Q2 24
0.5%
Q1 24
0.1%
0.5%
Cash Conversion
KYNB
KYNB
RBB
RBB
Q4 25
4.26×
Q3 25
0.21×
Q2 25
2.32×
Q1 25
3.39×
Q4 24
13.34×
Q3 24
3.50×
Q2 24
1.61×
Q1 24
0.60×

Financial Flow Comparison

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

Revenue Breakdown by Segment

KYNB
KYNB

Drug Product Revenue$24.5M97%
Other$878.0K3%

RBB
RBB

Segment breakdown not available.

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