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Side-by-side financial comparison of Accelerant Holdings (ARX) and Proto Labs Inc (PRLB). Click either name above to swap in a different company.

Accelerant Holdings is the larger business by last-quarter revenue ($267.4M vs $139.3M, roughly 1.9× Proto Labs Inc). Proto Labs Inc runs the higher net margin — 5.8% vs -511.9%, a 517.7% gap on every dollar of revenue.

Accelerant Holdings is a global specialty insurance and reinsurance technology platform that leverages advanced data analytics and risk assessment tools to support insurance carriers, managing general agents, and underwriting partners. It delivers tailored risk solutions, streamlines underwriting workflows, and serves commercial and specialty insurance segments across North America and European markets.

Protolabs is a company that provides rapid manufacturing of 3D printed, CNC-machined, sheet metal, and injection-molded custom parts for prototyping and production. Markets like medical devices, aerospace, electronics, appliances, automotive and consumer products use these parts. Protolabs' headquarters are located in Maple Plain, Minnesota, with Minnesota-based manufacturing facilities in Plymouth, Brooklyn Park, and Rosemount, along with additional facilities in Nashua, New Hampshire and Ca...

ARX vs PRLB — Head-to-Head

Bigger by revenue
ARX
ARX
1.9× larger
ARX
$267.4M
$139.3M
PRLB
Higher net margin
PRLB
PRLB
517.7% more per $
PRLB
5.8%
-511.9%
ARX

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
ARX
ARX
PRLB
PRLB
Revenue
$267.4M
$139.3M
Net Profit
$-1.4B
$8.1M
Gross Margin
45.6%
Operating Margin
-507.7%
7.1%
Net Margin
-511.9%
5.8%
Revenue YoY
10.4%
Net Profit YoY
125.4%
EPS (diluted)
$-6.99
$0.29

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
ARX
ARX
PRLB
PRLB
Q1 26
$139.3M
Q4 25
$136.5M
Q3 25
$267.4M
$135.4M
Q2 25
$219.1M
$135.1M
Q1 25
$126.2M
Q4 24
$121.8M
Q3 24
$125.6M
Q2 24
$125.6M
Net Profit
ARX
ARX
PRLB
PRLB
Q1 26
$8.1M
Q4 25
Q3 25
$-1.4B
$7.2M
Q2 25
$8.8M
$4.4M
Q1 25
$3.6M
Q4 24
Q3 24
$7.2M
Q2 24
$4.5M
Gross Margin
ARX
ARX
PRLB
PRLB
Q1 26
45.6%
Q4 25
44.2%
Q3 25
45.3%
Q2 25
44.3%
Q1 25
44.1%
Q4 24
42.7%
Q3 24
45.6%
Q2 24
45.0%
Operating Margin
ARX
ARX
PRLB
PRLB
Q1 26
7.1%
Q4 25
5.0%
Q3 25
-507.7%
6.5%
Q2 25
10.2%
3.7%
Q1 25
3.6%
Q4 24
-1.2%
Q3 24
6.8%
Q2 24
4.8%
Net Margin
ARX
ARX
PRLB
PRLB
Q1 26
5.8%
Q4 25
Q3 25
-511.9%
5.3%
Q2 25
4.0%
3.3%
Q1 25
2.9%
Q4 24
Q3 24
5.7%
Q2 24
3.6%
EPS (diluted)
ARX
ARX
PRLB
PRLB
Q1 26
$0.29
Q4 25
$0.25
Q3 25
$-6.99
$0.30
Q2 25
$0.04
$0.18
Q1 25
$0.15
Q4 24
$-0.01
Q3 24
$0.29
Q2 24
$0.18

Balance Sheet & Financial Strength

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

Metric
ARX
ARX
PRLB
PRLB
Cash + ST InvestmentsLiquidity on hand
$1.6B
$124.0M
Total DebtLower is stronger
$121.9M
Stockholders' EquityBook value
$676.1M
$683.1M
Total Assets
$7.9B
$778.6M
Debt / EquityLower = less leverage
0.18×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARX
ARX
PRLB
PRLB
Q1 26
$124.0M
Q4 25
$128.1M
Q3 25
$1.6B
$119.2M
Q2 25
$1.4B
$103.2M
Q1 25
$96.8M
Q4 24
$103.1M
Q3 24
$100.5M
Q2 24
$112.9M
Total Debt
ARX
ARX
PRLB
PRLB
Q1 26
Q4 25
Q3 25
$121.9M
Q2 25
$126.7M
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
ARX
ARX
PRLB
PRLB
Q1 26
$683.1M
Q4 25
$673.9M
Q3 25
$676.1M
$664.7M
Q2 25
$346.2M
$664.7M
Q1 25
$656.8M
Q4 24
$670.2M
Q3 24
$680.0M
Q2 24
$685.2M
Total Assets
ARX
ARX
PRLB
PRLB
Q1 26
$778.6M
Q4 25
$763.4M
Q3 25
$7.9B
$756.9M
Q2 25
$7.5B
$743.3M
Q1 25
$737.5M
Q4 24
$743.5M
Q3 24
$753.8M
Q2 24
$758.2M
Debt / Equity
ARX
ARX
PRLB
PRLB
Q1 26
Q4 25
Q3 25
0.18×
Q2 25
0.37×
Q1 25
Q4 24
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
ARX
ARX
PRLB
PRLB
Operating Cash FlowLast quarter
$73.9M
$17.5M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
2.16×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARX
ARX
PRLB
PRLB
Q1 26
$17.5M
Q4 25
$16.5M
Q3 25
$73.9M
$29.1M
Q2 25
$309.3M
$10.6M
Q1 25
$18.4M
Q4 24
$17.3M
Q3 24
$24.8M
Q2 24
$14.4M
Free Cash Flow
ARX
ARX
PRLB
PRLB
Q1 26
Q4 25
$8.4M
Q3 25
$25.0M
Q2 25
$9.1M
Q1 25
$17.1M
Q4 24
$16.5M
Q3 24
$23.2M
Q2 24
$10.2M
FCF Margin
ARX
ARX
PRLB
PRLB
Q1 26
Q4 25
6.2%
Q3 25
18.5%
Q2 25
6.7%
Q1 25
13.6%
Q4 24
13.5%
Q3 24
18.5%
Q2 24
8.2%
Capex Intensity
ARX
ARX
PRLB
PRLB
Q1 26
Q4 25
5.9%
Q3 25
3.0%
Q2 25
1.1%
Q1 25
1.0%
Q4 24
0.7%
Q3 24
1.2%
Q2 24
3.3%
Cash Conversion
ARX
ARX
PRLB
PRLB
Q1 26
2.16×
Q4 25
Q3 25
4.03×
Q2 25
35.15×
2.39×
Q1 25
5.11×
Q4 24
Q3 24
3.44×
Q2 24
3.18×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ARX
ARX

Underwriting Segment$117.6M44%
Exchange Services Segment$85.0M32%
Other$64.8M24%

PRLB
PRLB

CNC Machining$63.2M45%
Injection Molding$51.1M37%
3D Printing$20.5M15%
Sheet Metal$4.4M3%
Other Revenue$207.0K0%

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