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Side-by-side financial comparison of BillionToOne, Inc. (BLLN) and SOUTHSIDE BANCSHARES INC (SBSI). Click either name above to swap in a different company.

BillionToOne, Inc. is the larger business by last-quarter revenue ($83.5M vs $62.8M, roughly 1.3× SOUTHSIDE BANCSHARES INC). SOUTHSIDE BANCSHARES INC runs the higher net margin — 33.4% vs 6.8%, a 26.6% gap on every dollar of revenue. On growth, BillionToOne, Inc. posted the faster year-over-year revenue change (117.4% vs -4.8%). SOUTHSIDE BANCSHARES INC produced more free cash flow last quarter ($73.5M vs $6.5M).

BillionToOne, Inc. is a life sciences and molecular diagnostics firm developing high-precision genetic testing solutions. Its core offerings include non-invasive prenatal tests, oncology diagnostics, and rare disease screening, serving clinical providers and patients mainly in North America.

Southside Bancshares Inc. is a U.S.-based bank holding company primarily operating in Texas. It offers a full range of personal and commercial banking services including deposit accounts, mortgage, consumer and commercial loans, and wealth management solutions, serving retail customers, small and medium-sized enterprises and local community groups.

BLLN vs SBSI — Head-to-Head

Bigger by revenue
BLLN
BLLN
1.3× larger
BLLN
$83.5M
$62.8M
SBSI
Growing faster (revenue YoY)
BLLN
BLLN
+122.2% gap
BLLN
117.4%
-4.8%
SBSI
Higher net margin
SBSI
SBSI
26.6% more per $
SBSI
33.4%
6.8%
BLLN
More free cash flow
SBSI
SBSI
$67.0M more FCF
SBSI
$73.5M
$6.5M
BLLN

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
BLLN
BLLN
SBSI
SBSI
Revenue
$83.5M
$62.8M
Net Profit
$5.7M
$21.0M
Gross Margin
69.9%
Operating Margin
11.5%
39.4%
Net Margin
6.8%
33.4%
Revenue YoY
117.4%
-4.8%
Net Profit YoY
138.3%
-3.7%
EPS (diluted)
$0.10
$0.70

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
BLLN
BLLN
SBSI
SBSI
Q4 25
$62.8M
Q3 25
$83.5M
$43.7M
Q2 25
$66.4M
Q1 25
$64.1M
Q4 24
$45.1M
$66.0M
Q3 24
$38.4M
$63.6M
Q2 24
$65.2M
Q1 24
$63.1M
Net Profit
BLLN
BLLN
SBSI
SBSI
Q4 25
$21.0M
Q3 25
$5.7M
$4.9M
Q2 25
$21.8M
Q1 25
$21.5M
Q4 24
$-11.5M
$21.8M
Q3 24
$-14.9M
$20.5M
Q2 24
$24.7M
Q1 24
$21.5M
Gross Margin
BLLN
BLLN
SBSI
SBSI
Q4 25
Q3 25
69.9%
Q2 25
Q1 25
Q4 24
57.1%
Q3 24
52.6%
Q2 24
Q1 24
Operating Margin
BLLN
BLLN
SBSI
SBSI
Q4 25
39.4%
Q3 25
11.5%
11.7%
Q2 25
40.0%
Q1 25
40.9%
Q4 24
17.0%
40.1%
Q3 24
-32.9%
39.2%
Q2 24
45.9%
Q1 24
41.4%
Net Margin
BLLN
BLLN
SBSI
SBSI
Q4 25
33.4%
Q3 25
6.8%
11.2%
Q2 25
32.8%
Q1 25
33.6%
Q4 24
-25.5%
33.0%
Q3 24
-38.8%
32.3%
Q2 24
37.9%
Q1 24
34.1%
EPS (diluted)
BLLN
BLLN
SBSI
SBSI
Q4 25
$0.70
Q3 25
$0.10
$0.16
Q2 25
$0.72
Q1 25
$0.71
Q4 24
$-1.13
$0.71
Q3 24
$-1.47
$0.68
Q2 24
$0.81
Q1 24
$0.71

Balance Sheet & Financial Strength

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

Metric
BLLN
BLLN
SBSI
SBSI
Cash + ST InvestmentsLiquidity on hand
$195.2M
$389.8M
Total DebtLower is stronger
$55.0M
$300.0M
Stockholders' EquityBook value
$-239.5M
$847.6M
Total Assets
$327.5M
$8.5B
Debt / EquityLower = less leverage
0.35×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BLLN
BLLN
SBSI
SBSI
Q4 25
$389.8M
Q3 25
$195.2M
$466.9M
Q2 25
$390.1M
Q1 25
$431.0M
Q4 24
$191.5M
$426.2M
Q3 24
$486.3M
Q2 24
$452.0M
Q1 24
$469.4M
Total Debt
BLLN
BLLN
SBSI
SBSI
Q4 25
$300.0M
Q3 25
$55.0M
$299.9M
Q2 25
$152.4M
Q1 25
$152.4M
Q4 24
$51.5M
$152.3M
Q3 24
$152.3M
Q2 24
$152.2M
Q1 24
$154.2M
Stockholders' Equity
BLLN
BLLN
SBSI
SBSI
Q4 25
$847.6M
Q3 25
$-239.5M
$834.9M
Q2 25
$807.2M
Q1 25
$816.6M
Q4 24
$-251.7M
$811.9M
Q3 24
$-242.9M
$805.3M
Q2 24
$801.0M
Q1 24
$787.9M
Total Assets
BLLN
BLLN
SBSI
SBSI
Q4 25
$8.5B
Q3 25
$327.5M
$8.4B
Q2 25
$8.3B
Q1 25
$8.3B
Q4 24
$302.1M
$8.5B
Q3 24
$8.4B
Q2 24
$8.4B
Q1 24
$8.4B
Debt / Equity
BLLN
BLLN
SBSI
SBSI
Q4 25
0.35×
Q3 25
0.36×
Q2 25
0.19×
Q1 25
0.19×
Q4 24
0.19×
Q3 24
0.19×
Q2 24
0.19×
Q1 24
0.20×

Cash Flow & Capital Efficiency

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

Metric
BLLN
BLLN
SBSI
SBSI
Operating Cash FlowLast quarter
$13.8M
$93.8M
Free Cash FlowOCF − Capex
$6.5M
$73.5M
FCF MarginFCF / Revenue
7.7%
117.0%
Capex IntensityCapex / Revenue
8.8%
32.4%
Cash ConversionOCF / Net Profit
2.42×
4.47×
TTM Free Cash FlowTrailing 4 quarters
$130.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BLLN
BLLN
SBSI
SBSI
Q4 25
$93.8M
Q3 25
$13.8M
$40.2M
Q2 25
$5.9M
Q1 25
$23.9M
Q4 24
$101.8M
Q3 24
$-11.7M
Q2 24
$16.5M
Q1 24
$58.3M
Free Cash Flow
BLLN
BLLN
SBSI
SBSI
Q4 25
$73.5M
Q3 25
$6.5M
$37.4M
Q2 25
$-2.0M
Q1 25
$21.5M
Q4 24
$90.7M
Q3 24
$-14.2M
Q2 24
$15.4M
Q1 24
$55.7M
FCF Margin
BLLN
BLLN
SBSI
SBSI
Q4 25
117.0%
Q3 25
7.7%
85.5%
Q2 25
-3.0%
Q1 25
33.6%
Q4 24
137.4%
Q3 24
-22.3%
Q2 24
23.6%
Q1 24
88.4%
Capex Intensity
BLLN
BLLN
SBSI
SBSI
Q4 25
32.4%
Q3 25
8.8%
6.5%
Q2 25
12.0%
Q1 25
3.8%
Q4 24
16.9%
Q3 24
3.8%
Q2 24
1.7%
Q1 24
4.1%
Cash Conversion
BLLN
BLLN
SBSI
SBSI
Q4 25
4.47×
Q3 25
2.42×
8.18×
Q2 25
0.27×
Q1 25
1.11×
Q4 24
4.67×
Q3 24
-0.57×
Q2 24
0.67×
Q1 24
2.71×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BLLN
BLLN

Prenatal$74.1M89%
Oncology$8.7M10%

SBSI
SBSI

Segment breakdown not available.

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