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

Sphere Entertainment Co. is the larger business by last-quarter revenue ($393.8M vs $269.6M, roughly 1.5× PROASSURANCE CORP). Sphere Entertainment Co. runs the higher net margin — 16.4% vs 12.4%, a 4.1% gap on every dollar of revenue. Over the past eight quarters, Sphere Entertainment Co.'s revenue compounded faster (12.1% 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.

Sphere Entertainment Co. is an American entertainment holding company based in New York City, and controlled by the family of Charles Dolan. It owns the Sphere event venue in Paradise, Nevada, in the Las Vegas Valley and New York-based regional sports network chain MSG Networks.

PRA vs SPHR — Head-to-Head

Bigger by revenue
SPHR
SPHR
1.5× larger
SPHR
$393.8M
$269.6M
PRA
Higher net margin
SPHR
SPHR
4.1% more per $
SPHR
16.4%
12.4%
PRA
Faster 2-yr revenue CAGR
SPHR
SPHR
Annualised
SPHR
12.1%
-2.7%
PRA

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PRA
PRA
SPHR
SPHR
Revenue
$269.6M
$393.8M
Net Profit
$33.4M
$64.7M
Gross Margin
Operating Margin
17.3%
7.3%
Net Margin
12.4%
16.4%
Revenue YoY
-7.1%
Net Profit YoY
106.4%
EPS (diluted)
$0.65
$2.42

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
SPHR
SPHR
Q4 25
$269.6M
$393.8M
Q3 25
$279.6M
$262.1M
Q2 25
$276.8M
$282.2M
Q1 25
$272.1M
$280.1M
Q4 24
$290.1M
Q3 24
$285.3M
$227.1M
Q2 24
$290.4M
$272.6M
Q1 24
$284.7M
$320.6M
Net Profit
PRA
PRA
SPHR
SPHR
Q4 25
$33.4M
$64.7M
Q3 25
$1.4M
$-101.2M
Q2 25
$21.9M
$151.8M
Q1 25
$-5.8M
$-82.0M
Q4 24
$16.2M
Q3 24
$16.4M
$-105.3M
Q2 24
$15.5M
$-46.6M
Q1 24
$4.6M
$-47.2M
Operating Margin
PRA
PRA
SPHR
SPHR
Q4 25
17.3%
7.3%
Q3 25
1.6%
-49.5%
Q2 25
9.9%
-17.8%
Q1 25
-2.3%
-28.1%
Q4 24
6.5%
Q3 24
7.4%
-51.8%
Q2 24
6.2%
-66.3%
Q1 24
1.9%
-12.6%
Net Margin
PRA
PRA
SPHR
SPHR
Q4 25
12.4%
16.4%
Q3 25
0.5%
-38.6%
Q2 25
7.9%
53.8%
Q1 25
-2.1%
-29.3%
Q4 24
5.6%
Q3 24
5.8%
-46.4%
Q2 24
5.3%
-17.1%
Q1 24
1.6%
-14.7%
EPS (diluted)
PRA
PRA
SPHR
SPHR
Q4 25
$0.65
$2.42
Q3 25
$0.03
$-2.80
Q2 25
$0.42
$3.39
Q1 25
$-0.11
$-2.27
Q4 24
$0.32
Q3 24
$0.32
$-2.95
Q2 24
$0.30
$-1.33
Q1 24
$0.09
$-1.33

Balance Sheet & Financial Strength

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

Metric
PRA
PRA
SPHR
SPHR
Cash + ST InvestmentsLiquidity on hand
$36.5M
Total DebtLower is stronger
$420.4M
$692.7M
Stockholders' EquityBook value
$1.3B
$2.2B
Total Assets
$5.4B
$4.2B
Debt / EquityLower = less leverage
0.31×
0.31×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PRA
PRA
SPHR
SPHR
Q4 25
$36.5M
Q3 25
$54.5M
$384.8M
Q2 25
$41.6M
$355.7M
Q1 25
$43.5M
$465.0M
Q4 24
$54.9M
Q3 24
$45.3M
Q2 24
$36.9M
$559.8M
Q1 24
$65.4M
Total Debt
PRA
PRA
SPHR
SPHR
Q4 25
$420.4M
$692.7M
Q3 25
$421.5M
$733.8M
Q2 25
$422.6M
$743.8M
Q1 25
$423.7M
$1.3B
Q4 24
$424.9M
Q3 24
$425.9M
$1.4B
Q2 24
$426.9M
$1.4B
Q1 24
$427.8M
$1.4B
Stockholders' Equity
PRA
PRA
SPHR
SPHR
Q4 25
$1.3B
$2.2B
Q3 25
$1.3B
$2.2B
Q2 25
$1.3B
$2.3B
Q1 25
$1.2B
$2.1B
Q4 24
$1.2B
Q3 24
$1.2B
$2.3B
Q2 24
$1.1B
$2.4B
Q1 24
$1.1B
$2.4B
Total Assets
PRA
PRA
SPHR
SPHR
Q4 25
$5.4B
$4.2B
Q3 25
$5.6B
$4.1B
Q2 25
$5.5B
$4.2B
Q1 25
$5.5B
$4.4B
Q4 24
$5.6B
Q3 24
$5.7B
$4.6B
Q2 24
$5.6B
Q1 24
$5.7B
$4.9B
Debt / Equity
PRA
PRA
SPHR
SPHR
Q4 25
0.31×
0.31×
Q3 25
0.32×
0.34×
Q2 25
0.33×
0.32×
Q1 25
0.34×
0.62×
Q4 24
0.35×
Q3 24
0.35×
0.59×
Q2 24
0.38×
0.57×
Q1 24
0.38×
0.57×

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
SPHR
SPHR
Operating Cash FlowLast quarter
$-25.6M
$180.2M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
-0.77×
2.78×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PRA
PRA
SPHR
SPHR
Q4 25
$-25.6M
$180.2M
Q3 25
$27.2M
$115.8M
Q2 25
$-28.1M
$-59.1M
Q1 25
$-11.6M
$6.3M
Q4 24
$-10.7M
Q3 24
$14.0M
$34.1M
Q2 24
$-12.8M
$-72.4M
Q1 24
$-11.6M
$101.0M
Cash Conversion
PRA
PRA
SPHR
SPHR
Q4 25
-0.77×
2.78×
Q3 25
18.81×
Q2 25
-1.28×
-0.39×
Q1 25
Q4 24
-0.66×
Q3 24
0.85×
Q2 24
-0.83×
Q1 24
-2.52×

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%

SPHR
SPHR

Ticketing And Venue License Fee Revenues$198.5M50%
Media Networks Revenue$120.1M30%
Sponsorship Signage Exosphere Advertising And Suite Licenses$32.2M8%
Food Beverage And Merchandise Revenues$27.6M7%
Other$13.2M3%
Related Party$2.3M1%

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