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Side-by-side financial comparison of Erie Indemnity (ERIE) and Monolithic Power Systems (MPWR). Click either name above to swap in a different company.

Erie Indemnity is the larger business by last-quarter revenue ($1.0B vs $804.2M, roughly 1.3× Monolithic Power Systems). Monolithic Power Systems runs the higher net margin — 24.0% vs 14.9%, a 9.2% gap on every dollar of revenue. On growth, Monolithic Power Systems posted the faster year-over-year revenue change (26.1% vs 2.3%). Over the past eight quarters, Monolithic Power Systems's revenue compounded faster (25.9% CAGR vs 1.1%).

Erie Insurance Group, based in Erie, Pennsylvania, is a property and casualty insurance company offering auto, home, business and life insurance through a network of independent insurance agents. As of 2021, Erie Insurance Group is ranked 347th on the 2021 Fortune 500 list of largest American corporations, based on total revenue for the 2020 fiscal year.

Monolithic Power Systems, Inc. is an American, publicly traded company headquartered in Kirkland, Washington. It operates in more than 15 locations worldwide.

ERIE vs MPWR — Head-to-Head

Bigger by revenue
ERIE
ERIE
1.3× larger
ERIE
$1.0B
$804.2M
MPWR
Growing faster (revenue YoY)
MPWR
MPWR
+23.9% gap
MPWR
26.1%
2.3%
ERIE
Higher net margin
MPWR
MPWR
9.2% more per $
MPWR
24.0%
14.9%
ERIE
Faster 2-yr revenue CAGR
MPWR
MPWR
Annualised
MPWR
25.9%
1.1%
ERIE

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
ERIE
ERIE
MPWR
MPWR
Revenue
$1.0B
$804.2M
Net Profit
$150.5M
$193.2M
Gross Margin
55.3%
Operating Margin
16.5%
30.0%
Net Margin
14.9%
24.0%
Revenue YoY
2.3%
26.1%
Net Profit YoY
43.1%
EPS (diluted)
$3.92

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
ERIE
ERIE
MPWR
MPWR
Q1 26
$1.0B
$804.2M
Q4 25
$951.0M
$751.2M
Q3 25
$1.1B
$737.2M
Q2 25
$1.1B
$664.6M
Q1 25
$989.4M
$637.6M
Q4 24
$924.1M
$621.7M
Q3 24
$999.9M
$620.1M
Q2 24
$990.4M
$507.4M
Net Profit
ERIE
ERIE
MPWR
MPWR
Q1 26
$150.5M
$193.2M
Q4 25
$63.4M
$171.7M
Q3 25
$182.9M
$179.8M
Q2 25
$174.7M
$135.0M
Q1 25
$138.4M
$135.1M
Q4 24
$152.0M
$1.3B
Q3 24
$159.8M
$144.4M
Q2 24
$163.9M
$100.4M
Gross Margin
ERIE
ERIE
MPWR
MPWR
Q1 26
55.3%
Q4 25
55.2%
Q3 25
55.1%
Q2 25
55.1%
Q1 25
55.4%
Q4 24
55.4%
Q3 24
55.4%
Q2 24
55.3%
Operating Margin
ERIE
ERIE
MPWR
MPWR
Q1 26
16.5%
30.0%
Q4 25
16.6%
26.6%
Q3 25
19.6%
26.5%
Q2 25
18.8%
24.8%
Q1 25
15.3%
26.5%
Q4 24
18.1%
26.3%
Q3 24
18.0%
26.5%
Q2 24
19.2%
23.0%
Net Margin
ERIE
ERIE
MPWR
MPWR
Q1 26
14.9%
24.0%
Q4 25
6.7%
22.9%
Q3 25
17.1%
24.4%
Q2 25
16.5%
20.3%
Q1 25
14.0%
21.2%
Q4 24
16.5%
201.8%
Q3 24
16.0%
23.3%
Q2 24
16.5%
19.8%
EPS (diluted)
ERIE
ERIE
MPWR
MPWR
Q1 26
$3.92
Q4 25
$3.50
Q3 25
$3.74
Q2 25
$2.81
Q1 25
$2.81
Q4 24
$25.71
Q3 24
$2.95
Q2 24
$2.05

Balance Sheet & Financial Strength

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

Metric
ERIE
ERIE
MPWR
MPWR
Cash + ST InvestmentsLiquidity on hand
$1.4B
Total DebtLower is stronger
Stockholders' EquityBook value
$2.4B
$3.7B
Total Assets
$3.4B
$4.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ERIE
ERIE
MPWR
MPWR
Q1 26
$1.4B
Q4 25
$1.3B
Q3 25
$1.3B
Q2 25
$1.1B
Q1 25
$1.0B
Q4 24
$862.9M
Q3 24
$1.5B
Q2 24
$1.3B
Stockholders' Equity
ERIE
ERIE
MPWR
MPWR
Q1 26
$2.4B
$3.7B
Q4 25
$2.3B
$3.5B
Q3 25
$2.3B
$3.4B
Q2 25
$2.2B
$3.2B
Q1 25
$2.1B
$3.1B
Q4 24
$2.0B
$3.0B
Q3 24
$1.9B
$2.4B
Q2 24
$1.8B
$2.2B
Total Assets
ERIE
ERIE
MPWR
MPWR
Q1 26
$3.4B
$4.4B
Q4 25
$3.4B
$4.2B
Q3 25
$3.3B
$4.1B
Q2 25
$3.1B
$3.9B
Q1 25
$3.0B
$3.7B
Q4 24
$2.9B
$3.5B
Q3 24
$2.9B
$2.9B
Q2 24
$2.7B
$2.6B

Financial Flow Comparison

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

Revenue Breakdown by Segment

ERIE
ERIE

Management fee revenue - policy issuance and renewal services$786.4M78%
Administrative services reimbursement revenue$200.1M20%
Management fee revenue - administrative services$19.5M2%
Service agreement revenue$5.9M1%

MPWR
MPWR

Segment breakdown not available.

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