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Side-by-side financial comparison of Bolt Biotherapeutics, Inc. (BOLT) and SES AI Corp (SES). Click either name above to swap in a different company.

SES AI Corp is the larger business by last-quarter revenue ($4.6M vs $2.5M, roughly 1.8× Bolt Biotherapeutics, Inc.). Bolt Biotherapeutics, Inc. runs the higher net margin — -265.2% vs -373.5%, a 108.2% gap on every dollar of revenue.

Bolt Biotherapeutics, Inc. is a clinical-stage biotechnology company specializing in immune-stimulating antibody conjugate (ISAC) therapies for cancer treatment. Its core pipeline targets hard-to-treat solid tumors, serving global oncology markets and advancing novel immunotherapies that trigger targeted anti-tumor immune responses to improve patient outcomes.

SES S.A. is a Luxembourgish communications satellite operator supplying video and data connectivity worldwide to broadcasters, content and internet service providers, mobile and fixed network operators, governments and institutions.

BOLT vs SES — Head-to-Head

Bigger by revenue
SES
SES
1.8× larger
SES
$4.6M
$2.5M
BOLT
Higher net margin
BOLT
BOLT
108.2% more per $
BOLT
-265.2%
-373.5%
SES

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BOLT
BOLT
SES
SES
Revenue
$2.5M
$4.6M
Net Profit
$-6.6M
$-17.0M
Gross Margin
11.3%
Operating Margin
-283.4%
-387.7%
Net Margin
-265.2%
-373.5%
Revenue YoY
Net Profit YoY
58.4%
50.7%
EPS (diluted)
$-9.38
$-0.05

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
BOLT
BOLT
SES
SES
Q4 25
$2.5M
$4.6M
Q3 25
$2.2M
$7.1M
Q2 25
$1.8M
$3.5M
Q1 25
$1.2M
$5.8M
Q4 24
$0
Q3 24
$1.1M
Q2 24
$1.3M
Q1 24
$5.3M
Net Profit
BOLT
BOLT
SES
SES
Q4 25
$-6.6M
$-17.0M
Q3 25
$-7.1M
$-20.9M
Q2 25
$-8.6M
$-22.7M
Q1 25
$-11.0M
$-12.4M
Q4 24
$-15.9M
Q3 24
$-15.2M
Q2 24
$-21.2M
Q1 24
$-10.8M
Gross Margin
BOLT
BOLT
SES
SES
Q4 25
11.3%
Q3 25
51.1%
Q2 25
73.7%
Q1 25
78.7%
Q4 24
Q3 24
Q2 24
Q1 24
Operating Margin
BOLT
BOLT
SES
SES
Q4 25
-283.4%
-387.7%
Q3 25
-355.1%
-262.0%
Q2 25
-510.5%
-652.3%
Q1 25
-991.4%
-401.7%
Q4 24
Q3 24
-1441.1%
Q2 24
-1772.3%
Q1 24
-324.1%
Net Margin
BOLT
BOLT
SES
SES
Q4 25
-265.2%
-373.5%
Q3 25
-329.4%
-293.9%
Q2 25
-474.6%
-642.2%
Q1 25
-903.4%
-214.6%
Q4 24
Q3 24
-1330.1%
Q2 24
-1662.4%
Q1 24
-205.0%
EPS (diluted)
BOLT
BOLT
SES
SES
Q4 25
$-9.38
$-0.05
Q3 25
$-3.72
$-0.06
Q2 25
$-4.46
$-0.07
Q1 25
$-0.29
$-0.04
Q4 24
$-13.73
Q3 24
$-7.93
Q2 24
$-11.12
Q1 24
$-0.28

Balance Sheet & Financial Strength

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

Metric
BOLT
BOLT
SES
SES
Cash + ST InvestmentsLiquidity on hand
$27.5M
$29.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$26.5M
$214.8M
Total Assets
$56.7M
$272.6M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BOLT
BOLT
SES
SES
Q4 25
$27.5M
$29.5M
Q3 25
$31.9M
$35.3M
Q2 25
$34.8M
$11.8M
Q1 25
$38.8M
$56.1M
Q4 24
$47.3M
Q3 24
$53.8M
Q2 24
$73.7M
Q1 24
$91.3M
Stockholders' Equity
BOLT
BOLT
SES
SES
Q4 25
$26.5M
$214.8M
Q3 25
$32.1M
$228.2M
Q2 25
$38.8M
$249.2M
Q1 25
$46.8M
$269.9M
Q4 24
$57.2M
Q3 24
$72.0M
Q2 24
$85.9M
Q1 24
$104.2M
Total Assets
BOLT
BOLT
SES
SES
Q4 25
$56.7M
$272.6M
Q3 25
$65.1M
$288.8M
Q2 25
$75.5M
$290.5M
Q1 25
$85.9M
$306.0M
Q4 24
$99.6M
Q3 24
$109.3M
Q2 24
$124.2M
Q1 24
$142.9M

Cash Flow & Capital Efficiency

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

Metric
BOLT
BOLT
SES
SES
Operating Cash FlowLast quarter
$-7.2M
$-10.4M
Free Cash FlowOCF − Capex
$-11.1M
FCF MarginFCF / Revenue
-243.7%
Capex IntensityCapex / Revenue
15.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-61.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BOLT
BOLT
SES
SES
Q4 25
$-7.2M
$-10.4M
Q3 25
$-9.7M
$-14.3M
Q2 25
$-9.6M
$-10.8M
Q1 25
$-13.4M
$-22.8M
Q4 24
$-14.4M
Q3 24
$-14.0M
Q2 24
$-16.1M
Q1 24
$-16.8M
Free Cash Flow
BOLT
BOLT
SES
SES
Q4 25
$-11.1M
Q3 25
$-14.7M
Q2 25
$-11.6M
Q1 25
$-23.7M
Q4 24
Q3 24
$-14.0M
Q2 24
Q1 24
FCF Margin
BOLT
BOLT
SES
SES
Q4 25
-243.7%
Q3 25
-206.9%
Q2 25
-329.6%
Q1 25
-410.0%
Q4 24
Q3 24
-1227.6%
Q2 24
Q1 24
Capex Intensity
BOLT
BOLT
SES
SES
Q4 25
15.6%
Q3 25
6.0%
Q2 25
22.8%
Q1 25
15.8%
Q4 24
Q3 24
3.6%
Q2 24
0.0%
Q1 24
0.0%

Financial Flow Comparison

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

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