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

PROASSURANCE CORP is the larger business by last-quarter revenue ($269.6M vs $139.3M, roughly 1.9× Proto Labs Inc). PROASSURANCE CORP runs the higher net margin — 12.4% vs 5.8%, a 6.6% gap on every dollar of revenue. On growth, Proto Labs Inc posted the faster year-over-year revenue change (10.4% vs -7.1%). Over the past eight quarters, Proto Labs Inc's revenue compounded faster (5.3% CAGR vs -2.7%).

ProAssurance Corporation, headquartered in Birmingham, Alabama, is a property and casualty company that sells professional liability insurance to doctors. The company was founded in 1976 as Mutual Assurance and was later renamed to Medical Assurance in 1997. The name "ProAssurance" was created in 2001 when Medical Assurance merged with Professionals Group. The company is currently the fourth largest medical professional liability insurance writer and has over $6 billion in assets.

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...

PRA vs PRLB — Head-to-Head

Bigger by revenue
PRA
PRA
1.9× larger
PRA
$269.6M
$139.3M
PRLB
Growing faster (revenue YoY)
PRLB
PRLB
+17.5% gap
PRLB
10.4%
-7.1%
PRA
Higher net margin
PRA
PRA
6.6% more per $
PRA
12.4%
5.8%
PRLB
Faster 2-yr revenue CAGR
PRLB
PRLB
Annualised
PRLB
5.3%
-2.7%
PRA

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
PRA
PRA
PRLB
PRLB
Revenue
$269.6M
$139.3M
Net Profit
$33.4M
$8.1M
Gross Margin
45.6%
Operating Margin
17.3%
7.1%
Net Margin
12.4%
5.8%
Revenue YoY
-7.1%
10.4%
Net Profit YoY
106.4%
125.4%
EPS (diluted)
$0.65
$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
PRA
PRA
PRLB
PRLB
Q1 26
$139.3M
Q4 25
$269.6M
$136.5M
Q3 25
$279.6M
$135.4M
Q2 25
$276.8M
$135.1M
Q1 25
$272.1M
$126.2M
Q4 24
$290.1M
$121.8M
Q3 24
$285.3M
$125.6M
Q2 24
$290.4M
$125.6M
Net Profit
PRA
PRA
PRLB
PRLB
Q1 26
$8.1M
Q4 25
$33.4M
Q3 25
$1.4M
$7.2M
Q2 25
$21.9M
$4.4M
Q1 25
$-5.8M
$3.6M
Q4 24
$16.2M
Q3 24
$16.4M
$7.2M
Q2 24
$15.5M
$4.5M
Gross Margin
PRA
PRA
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
PRA
PRA
PRLB
PRLB
Q1 26
7.1%
Q4 25
17.3%
5.0%
Q3 25
1.6%
6.5%
Q2 25
9.9%
3.7%
Q1 25
-2.3%
3.6%
Q4 24
6.5%
-1.2%
Q3 24
7.4%
6.8%
Q2 24
6.2%
4.8%
Net Margin
PRA
PRA
PRLB
PRLB
Q1 26
5.8%
Q4 25
12.4%
Q3 25
0.5%
5.3%
Q2 25
7.9%
3.3%
Q1 25
-2.1%
2.9%
Q4 24
5.6%
Q3 24
5.8%
5.7%
Q2 24
5.3%
3.6%
EPS (diluted)
PRA
PRA
PRLB
PRLB
Q1 26
$0.29
Q4 25
$0.65
$0.25
Q3 25
$0.03
$0.30
Q2 25
$0.42
$0.18
Q1 25
$-0.11
$0.15
Q4 24
$0.32
$-0.01
Q3 24
$0.32
$0.29
Q2 24
$0.30
$0.18

Balance Sheet & Financial Strength

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

Metric
PRA
PRA
PRLB
PRLB
Cash + ST InvestmentsLiquidity on hand
$36.5M
$124.0M
Total DebtLower is stronger
$420.4M
Stockholders' EquityBook value
$1.3B
$683.1M
Total Assets
$5.4B
$778.6M
Debt / EquityLower = less leverage
0.31×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PRA
PRA
PRLB
PRLB
Q1 26
$124.0M
Q4 25
$36.5M
$128.1M
Q3 25
$54.5M
$119.2M
Q2 25
$41.6M
$103.2M
Q1 25
$43.5M
$96.8M
Q4 24
$54.9M
$103.1M
Q3 24
$45.3M
$100.5M
Q2 24
$36.9M
$112.9M
Total Debt
PRA
PRA
PRLB
PRLB
Q1 26
Q4 25
$420.4M
Q3 25
$421.5M
Q2 25
$422.6M
Q1 25
$423.7M
Q4 24
$424.9M
Q3 24
$425.9M
Q2 24
$426.9M
Stockholders' Equity
PRA
PRA
PRLB
PRLB
Q1 26
$683.1M
Q4 25
$1.3B
$673.9M
Q3 25
$1.3B
$664.7M
Q2 25
$1.3B
$664.7M
Q1 25
$1.2B
$656.8M
Q4 24
$1.2B
$670.2M
Q3 24
$1.2B
$680.0M
Q2 24
$1.1B
$685.2M
Total Assets
PRA
PRA
PRLB
PRLB
Q1 26
$778.6M
Q4 25
$5.4B
$763.4M
Q3 25
$5.6B
$756.9M
Q2 25
$5.5B
$743.3M
Q1 25
$5.5B
$737.5M
Q4 24
$5.6B
$743.5M
Q3 24
$5.7B
$753.8M
Q2 24
$5.6B
$758.2M
Debt / Equity
PRA
PRA
PRLB
PRLB
Q1 26
Q4 25
0.31×
Q3 25
0.32×
Q2 25
0.33×
Q1 25
0.34×
Q4 24
0.35×
Q3 24
0.35×
Q2 24
0.38×

Cash Flow & Capital Efficiency

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

Metric
PRA
PRA
PRLB
PRLB
Operating Cash FlowLast quarter
$-25.6M
$17.5M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
-0.77×
2.16×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PRA
PRA
PRLB
PRLB
Q1 26
$17.5M
Q4 25
$-25.6M
$16.5M
Q3 25
$27.2M
$29.1M
Q2 25
$-28.1M
$10.6M
Q1 25
$-11.6M
$18.4M
Q4 24
$-10.7M
$17.3M
Q3 24
$14.0M
$24.8M
Q2 24
$-12.8M
$14.4M
Free Cash Flow
PRA
PRA
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
PRA
PRA
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
PRA
PRA
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
PRA
PRA
PRLB
PRLB
Q1 26
2.16×
Q4 25
-0.77×
Q3 25
18.81×
4.03×
Q2 25
-1.28×
2.39×
Q1 25
5.11×
Q4 24
-0.66×
Q3 24
0.85×
3.44×
Q2 24
-0.83×
3.18×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PRA
PRA

Workers Compensation Insurance Segment$164.4M61%
Other$59.6M22%
Segregated Portfolio Cell Reinsurance$45.7M17%

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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