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Side-by-side financial comparison of Bolt Biotherapeutics, Inc. (BOLT) and Expion360 Inc. (XPON). Click either name above to swap in a different company.

Bolt Biotherapeutics, Inc. is the larger business by last-quarter revenue ($2.5M vs $2.2M, roughly 1.1× Expion360 Inc.). Expion360 Inc. runs the higher net margin — -199.9% vs -265.2%, a 65.3% gap on every dollar of revenue. Over the past eight quarters, Expion360 Inc.'s revenue compounded faster (51.1% CAGR vs -31.2%).

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.

Expion360 Inc. is a provider of high-performance lithium iron phosphate (LFP) battery solutions and supporting energy storage products. Its core customer segments cover recreational vehicle owners, marine users, off-grid lifestyle enthusiasts and residential users across the U.S. market, delivering safe, durable and low-carbon energy storage options.

BOLT vs XPON — Head-to-Head

Bigger by revenue
BOLT
BOLT
1.1× larger
BOLT
$2.5M
$2.2M
XPON
Higher net margin
XPON
XPON
65.3% more per $
XPON
-199.9%
-265.2%
BOLT
Faster 2-yr revenue CAGR
XPON
XPON
Annualised
XPON
51.1%
-31.2%
BOLT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BOLT
BOLT
XPON
XPON
Revenue
$2.5M
$2.2M
Net Profit
$-6.6M
$-4.4M
Gross Margin
-14.8%
Operating Margin
-283.4%
-234.4%
Net Margin
-265.2%
-199.9%
Revenue YoY
11.8%
Net Profit YoY
58.4%
-1663.2%
EPS (diluted)
$-9.38
$-0.45

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
XPON
XPON
Q4 25
$2.5M
$2.2M
Q3 25
$2.2M
$2.4M
Q2 25
$1.8M
$3.0M
Q1 25
$1.2M
$2.0M
Q4 24
$0
$2.0M
Q3 24
$1.1M
$1.4M
Q2 24
$1.3M
$1.3M
Q1 24
$5.3M
$971.9K
Net Profit
BOLT
BOLT
XPON
XPON
Q4 25
$-6.6M
$-4.4M
Q3 25
$-7.1M
$722.8K
Q2 25
$-8.6M
$-1.4M
Q1 25
$-11.0M
$-1.2M
Q4 24
$-15.9M
$-251.6K
Q3 24
$-15.2M
$-8.8M
Q2 24
$-21.2M
$-2.2M
Q1 24
$-10.8M
$-2.2M
Gross Margin
BOLT
BOLT
XPON
XPON
Q4 25
-14.8%
Q3 25
22.7%
Q2 25
20.8%
Q1 25
24.5%
Q4 24
22.1%
Q3 24
12.1%
Q2 24
25.5%
Q1 24
22.9%
Operating Margin
BOLT
BOLT
XPON
XPON
Q4 25
-283.4%
-234.4%
Q3 25
-355.1%
-125.4%
Q2 25
-510.5%
-45.2%
Q1 25
-991.4%
-56.0%
Q4 24
-59.5%
Q3 24
-1441.1%
-138.7%
Q2 24
-1772.3%
-131.4%
Q1 24
-324.1%
-202.4%
Net Margin
BOLT
BOLT
XPON
XPON
Q4 25
-265.2%
-199.9%
Q3 25
-329.4%
30.2%
Q2 25
-474.6%
-45.8%
Q1 25
-903.4%
-56.2%
Q4 24
-12.7%
Q3 24
-1330.1%
-634.4%
Q2 24
-1662.4%
-173.7%
Q1 24
-205.0%
-225.6%
EPS (diluted)
BOLT
BOLT
XPON
XPON
Q4 25
$-9.38
$-0.45
Q3 25
$-3.72
$0.10
Q2 25
$-4.46
$-0.41
Q1 25
$-0.29
$-0.37
Q4 24
$-13.73
$65.02
Q3 24
$-7.93
$-24.55
Q2 24
$-11.12
$-30.20
Q1 24
$-0.28
$-31.30

Balance Sheet & Financial Strength

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

Metric
BOLT
BOLT
XPON
XPON
Cash + ST InvestmentsLiquidity on hand
$27.5M
$3.0M
Total DebtLower is stronger
$197.2K
Stockholders' EquityBook value
$26.5M
$6.5M
Total Assets
$56.7M
$8.1M
Debt / EquityLower = less leverage
0.03×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BOLT
BOLT
XPON
XPON
Q4 25
$27.5M
$3.0M
Q3 25
$31.9M
$4.3M
Q2 25
$34.8M
$684.9K
Q1 25
$38.8M
$1.1M
Q4 24
$47.3M
$547.6K
Q3 24
$53.8M
$3.3M
Q2 24
$73.7M
$902.3K
Q1 24
$91.3M
$2.3M
Total Debt
BOLT
BOLT
XPON
XPON
Q4 25
$197.2K
Q3 25
$205.6K
Q2 25
$213.6K
Q1 25
$221.8K
Q4 24
$230.2K
Q3 24
$239.9K
Q2 24
$247.7K
Q1 24
$255.4K
Stockholders' Equity
BOLT
BOLT
XPON
XPON
Q4 25
$26.5M
$6.5M
Q3 25
$32.1M
$9.0M
Q2 25
$38.8M
$2.1M
Q1 25
$46.8M
$3.2M
Q4 24
$57.2M
$2.5M
Q3 24
$72.0M
$2.5M
Q2 24
$85.9M
$2.5M
Q1 24
$104.2M
$3.7M
Total Assets
BOLT
BOLT
XPON
XPON
Q4 25
$56.7M
$8.1M
Q3 25
$65.1M
$10.7M
Q2 25
$75.5M
$8.6M
Q1 25
$85.9M
$9.2M
Q4 24
$99.6M
$9.1M
Q3 24
$109.3M
$10.1M
Q2 24
$124.2M
$8.8M
Q1 24
$142.9M
$10.0M
Debt / Equity
BOLT
BOLT
XPON
XPON
Q4 25
0.03×
Q3 25
0.02×
Q2 25
0.10×
Q1 25
0.07×
Q4 24
0.09×
Q3 24
0.09×
Q2 24
0.10×
Q1 24
0.07×

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
XPON
XPON
Operating Cash FlowLast quarter
$-7.2M
$-2.4M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BOLT
BOLT
XPON
XPON
Q4 25
$-7.2M
$-2.4M
Q3 25
$-9.7M
$-2.1M
Q2 25
$-9.6M
$-401.0K
Q1 25
$-13.4M
$-1.2M
Q4 24
$-14.4M
$-2.9M
Q3 24
$-14.0M
$-3.2M
Q2 24
$-16.1M
$-1.7M
Q1 24
$-16.8M
$-1.7M
Free Cash Flow
BOLT
BOLT
XPON
XPON
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$-14.0M
Q2 24
Q1 24
$-1.7M
FCF Margin
BOLT
BOLT
XPON
XPON
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
-1227.6%
Q2 24
Q1 24
-173.1%
Capex Intensity
BOLT
BOLT
XPON
XPON
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
3.6%
Q2 24
0.0%
Q1 24
0.0%
1.1%
Cash Conversion
BOLT
BOLT
XPON
XPON
Q4 25
Q3 25
-2.90×
Q2 25
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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