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

MASIMO CORP is the larger business by last-quarter revenue ($371.5M vs $269.6M, roughly 1.4× PROASSURANCE CORP). PROASSURANCE CORP runs the higher net margin — 12.4% vs -27.0%, a 39.4% gap on every dollar of revenue. On growth, PROASSURANCE CORP posted the faster year-over-year revenue change (-7.1% vs -26.4%). Over the past eight quarters, PROASSURANCE CORP's revenue compounded faster (-2.7% CAGR vs -17.7%).

Masimo Corporation is an American health technology and consumer electronics company headquartered in Irvine, California. The company develops patient monitoring devices, non-invasive sensors, and related software platforms used in hospital and home settings. Masimo has also operated in the consumer audio and wearable device markets.

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.

MASI vs PRA — Head-to-Head

Bigger by revenue
MASI
MASI
1.4× larger
MASI
$371.5M
$269.6M
PRA
Growing faster (revenue YoY)
PRA
PRA
+19.3% gap
PRA
-7.1%
-26.4%
MASI
Higher net margin
PRA
PRA
39.4% more per $
PRA
12.4%
-27.0%
MASI
Faster 2-yr revenue CAGR
PRA
PRA
Annualised
PRA
-2.7%
-17.7%
MASI

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
MASI
MASI
PRA
PRA
Revenue
$371.5M
$269.6M
Net Profit
$-100.4M
$33.4M
Gross Margin
62.1%
Operating Margin
22.5%
17.3%
Net Margin
-27.0%
12.4%
Revenue YoY
-26.4%
-7.1%
Net Profit YoY
-1124.5%
106.4%
EPS (diluted)
$-1.84
$0.65

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
MASI
MASI
PRA
PRA
Q4 25
$269.6M
Q3 25
$371.5M
$279.6M
Q2 25
$370.9M
$276.8M
Q1 25
$372.0M
$272.1M
Q4 24
$600.7M
$290.1M
Q3 24
$504.6M
$285.3M
Q2 24
$496.3M
$290.4M
Q1 24
$492.8M
$284.7M
Net Profit
MASI
MASI
PRA
PRA
Q4 25
$33.4M
Q3 25
$-100.4M
$1.4M
Q2 25
$51.3M
$21.9M
Q1 25
$-170.7M
$-5.8M
Q4 24
$-349.6M
$16.2M
Q3 24
$9.8M
$16.4M
Q2 24
$16.0M
$15.5M
Q1 24
$18.9M
$4.6M
Gross Margin
MASI
MASI
PRA
PRA
Q4 25
Q3 25
62.1%
Q2 25
62.9%
Q1 25
62.9%
Q4 24
40.7%
Q3 24
52.2%
Q2 24
51.3%
Q1 24
49.0%
Operating Margin
MASI
MASI
PRA
PRA
Q4 25
17.3%
Q3 25
22.5%
1.6%
Q2 25
17.4%
9.9%
Q1 25
21.0%
-2.3%
Q4 24
-59.8%
6.5%
Q3 24
6.0%
7.4%
Q2 24
5.7%
6.2%
Q1 24
6.9%
1.9%
Net Margin
MASI
MASI
PRA
PRA
Q4 25
12.4%
Q3 25
-27.0%
0.5%
Q2 25
13.8%
7.9%
Q1 25
-45.9%
-2.1%
Q4 24
-58.2%
5.6%
Q3 24
1.9%
5.8%
Q2 24
3.2%
5.3%
Q1 24
3.8%
1.6%
EPS (diluted)
MASI
MASI
PRA
PRA
Q4 25
$0.65
Q3 25
$-1.84
$0.03
Q2 25
$0.94
$0.42
Q1 25
$-3.12
$-0.11
Q4 24
$-6.54
$0.32
Q3 24
$0.18
$0.32
Q2 24
$0.29
$0.30
Q1 24
$0.35
$0.09

Balance Sheet & Financial Strength

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

Metric
MASI
MASI
PRA
PRA
Cash + ST InvestmentsLiquidity on hand
$312.3M
$36.5M
Total DebtLower is stronger
$559.1M
$420.4M
Stockholders' EquityBook value
$810.0M
$1.3B
Total Assets
$1.8B
$5.4B
Debt / EquityLower = less leverage
0.69×
0.31×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MASI
MASI
PRA
PRA
Q4 25
$36.5M
Q3 25
$312.3M
$54.5M
Q2 25
$149.6M
$41.6M
Q1 25
$130.8M
$43.5M
Q4 24
$177.6M
$54.9M
Q3 24
$158.5M
$45.3M
Q2 24
$129.6M
$36.9M
Q1 24
$157.6M
$65.4M
Total Debt
MASI
MASI
PRA
PRA
Q4 25
$420.4M
Q3 25
$559.1M
$421.5M
Q2 25
$613.7M
$422.6M
Q1 25
$651.0M
$423.7M
Q4 24
$765.2M
$424.9M
Q3 24
$772.6M
$425.9M
Q2 24
$781.6M
$426.9M
Q1 24
$876.0M
$427.8M
Stockholders' Equity
MASI
MASI
PRA
PRA
Q4 25
$1.3B
Q3 25
$810.0M
$1.3B
Q2 25
$1.0B
$1.3B
Q1 25
$946.4M
$1.2B
Q4 24
$1.1B
$1.2B
Q3 24
$1.5B
$1.2B
Q2 24
$1.4B
$1.1B
Q1 24
$1.4B
$1.1B
Total Assets
MASI
MASI
PRA
PRA
Q4 25
$5.4B
Q3 25
$1.8B
$5.6B
Q2 25
$2.4B
$5.5B
Q1 25
$2.3B
$5.5B
Q4 24
$2.6B
$5.6B
Q3 24
$3.1B
$5.7B
Q2 24
$2.9B
$5.6B
Q1 24
$3.0B
$5.7B
Debt / Equity
MASI
MASI
PRA
PRA
Q4 25
0.31×
Q3 25
0.69×
0.32×
Q2 25
0.59×
0.33×
Q1 25
0.69×
0.34×
Q4 24
0.73×
0.35×
Q3 24
0.53×
0.35×
Q2 24
0.57×
0.38×
Q1 24
0.64×
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
MASI
MASI
PRA
PRA
Operating Cash FlowLast quarter
$56.8M
$-25.6M
Free Cash FlowOCF − Capex
$50.9M
FCF MarginFCF / Revenue
13.7%
Capex IntensityCapex / Revenue
1.6%
Cash ConversionOCF / Net Profit
-0.77×
TTM Free Cash FlowTrailing 4 quarters
$191.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MASI
MASI
PRA
PRA
Q4 25
$-25.6M
Q3 25
$56.8M
$27.2M
Q2 25
$69.4M
$-28.1M
Q1 25
$31.1M
$-11.6M
Q4 24
$50.5M
$-10.7M
Q3 24
$25.6M
$14.0M
Q2 24
$74.5M
$-12.8M
Q1 24
$45.8M
$-11.6M
Free Cash Flow
MASI
MASI
PRA
PRA
Q4 25
Q3 25
$50.9M
Q2 25
$65.6M
Q1 25
$28.5M
Q4 24
$46.0M
Q3 24
$16.9M
Q2 24
$66.9M
Q1 24
$37.6M
FCF Margin
MASI
MASI
PRA
PRA
Q4 25
Q3 25
13.7%
Q2 25
17.7%
Q1 25
7.7%
Q4 24
7.7%
Q3 24
3.3%
Q2 24
13.5%
Q1 24
7.6%
Capex Intensity
MASI
MASI
PRA
PRA
Q4 25
Q3 25
1.6%
Q2 25
1.0%
Q1 25
0.7%
Q4 24
0.7%
Q3 24
1.7%
Q2 24
1.5%
Q1 24
1.7%
Cash Conversion
MASI
MASI
PRA
PRA
Q4 25
-0.77×
Q3 25
18.81×
Q2 25
1.35×
-1.28×
Q1 25
Q4 24
-0.66×
Q3 24
2.61×
0.85×
Q2 24
4.66×
-0.83×
Q1 24
2.42×
-2.52×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MASI
MASI

Segment breakdown not available.

PRA
PRA

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

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