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Side-by-side financial comparison of DIODES INC (DIOD) and MGIC INVESTMENT CORP (MTG). Click either name above to swap in a different company.

DIODES INC is the larger business by last-quarter revenue ($391.6M vs $297.1M, roughly 1.3× MGIC INVESTMENT CORP). MGIC INVESTMENT CORP runs the higher net margin — 55.6% vs 2.6%, a 53.0% gap on every dollar of revenue. On growth, DIODES INC posted the faster year-over-year revenue change (15.4% vs -3.0%). Over the past eight quarters, DIODES INC's revenue compounded faster (13.9% CAGR vs -1.4%).

Diodes Incorporated is a global semiconductor manufacturer that designs, produces and supplies discrete, analog and mixed-signal semiconductor products. Its solutions serve key end markets including automotive, industrial, consumer electronics, personal computing and communications infrastructure, with a worldwide customer base.

MGIC Investment Corporation NYSE: MTG ("MGIC") is a provider of private mortgage insurance in the United States. The company is headquartered in Milwaukee, Wisconsin.

DIOD vs MTG — Head-to-Head

Bigger by revenue
DIOD
DIOD
1.3× larger
DIOD
$391.6M
$297.1M
MTG
Growing faster (revenue YoY)
DIOD
DIOD
+18.4% gap
DIOD
15.4%
-3.0%
MTG
Higher net margin
MTG
MTG
53.0% more per $
MTG
55.6%
2.6%
DIOD
Faster 2-yr revenue CAGR
DIOD
DIOD
Annualised
DIOD
13.9%
-1.4%
MTG

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
DIOD
DIOD
MTG
MTG
Revenue
$391.6M
$297.1M
Net Profit
$10.2M
$165.3M
Gross Margin
31.1%
Operating Margin
3.4%
Net Margin
2.6%
55.6%
Revenue YoY
15.4%
-3.0%
Net Profit YoY
23.8%
-10.9%
EPS (diluted)
$0.23
$0.76

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
DIOD
DIOD
MTG
MTG
Q1 26
$297.1M
Q4 25
$391.6M
$298.7M
Q3 25
$392.2M
$304.5M
Q2 25
$366.2M
$304.2M
Q1 25
$332.1M
$306.2M
Q4 24
$339.3M
$301.4M
Q3 24
$350.1M
$306.6M
Q2 24
$319.8M
$305.3M
Net Profit
DIOD
DIOD
MTG
MTG
Q1 26
$165.3M
Q4 25
$10.2M
$169.3M
Q3 25
$14.3M
$191.1M
Q2 25
$46.1M
$192.5M
Q1 25
$-4.4M
$185.5M
Q4 24
$8.2M
$184.7M
Q3 24
$13.7M
$200.0M
Q2 24
$8.0M
$204.2M
Gross Margin
DIOD
DIOD
MTG
MTG
Q1 26
Q4 25
31.1%
Q3 25
30.7%
Q2 25
31.5%
Q1 25
31.5%
Q4 24
32.7%
Q3 24
33.7%
Q2 24
33.6%
Operating Margin
DIOD
DIOD
MTG
MTG
Q1 26
Q4 25
3.4%
71.2%
Q3 25
3.0%
77.2%
Q2 25
2.6%
80.9%
Q1 25
0.4%
76.6%
Q4 24
3.5%
77.9%
Q3 24
6.2%
82.9%
Q2 24
1.2%
85.1%
Net Margin
DIOD
DIOD
MTG
MTG
Q1 26
55.6%
Q4 25
2.6%
56.7%
Q3 25
3.6%
62.8%
Q2 25
12.6%
63.3%
Q1 25
-1.3%
60.6%
Q4 24
2.4%
61.3%
Q3 24
3.9%
65.2%
Q2 24
2.5%
66.9%
EPS (diluted)
DIOD
DIOD
MTG
MTG
Q1 26
$0.76
Q4 25
$0.23
$0.75
Q3 25
$0.31
$0.83
Q2 25
$0.99
$0.81
Q1 25
$-0.10
$0.75
Q4 24
$0.18
$0.71
Q3 24
$0.30
$0.77
Q2 24
$0.17
$0.77

Balance Sheet & Financial Strength

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

Metric
DIOD
DIOD
MTG
MTG
Cash + ST InvestmentsLiquidity on hand
$377.0M
$235.1M
Total DebtLower is stronger
$25.7M
Stockholders' EquityBook value
$1.9B
$5.0B
Total Assets
$2.4B
$6.4B
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DIOD
DIOD
MTG
MTG
Q1 26
$235.1M
Q4 25
$377.0M
$369.0M
Q3 25
$386.4M
$266.9M
Q2 25
$327.3M
$294.9M
Q1 25
$343.9M
$207.0M
Q4 24
$316.1M
$229.5M
Q3 24
$319.3M
$288.6M
Q2 24
$273.9M
$281.8M
Total Debt
DIOD
DIOD
MTG
MTG
Q1 26
Q4 25
$25.7M
Q3 25
$24.9M
Q2 25
$26.4M
Q1 25
$20.5M
Q4 24
$20.7M
Q3 24
$22.2M
Q2 24
$20.3M
Stockholders' Equity
DIOD
DIOD
MTG
MTG
Q1 26
$5.0B
Q4 25
$1.9B
$5.1B
Q3 25
$1.9B
$5.2B
Q2 25
$1.9B
$5.2B
Q1 25
$1.8B
$5.1B
Q4 24
$1.8B
$5.2B
Q3 24
$1.8B
$5.3B
Q2 24
$1.8B
$5.1B
Total Assets
DIOD
DIOD
MTG
MTG
Q1 26
$6.4B
Q4 25
$2.4B
$6.6B
Q3 25
$2.5B
$6.6B
Q2 25
$2.5B
$6.5B
Q1 25
$2.4B
$6.5B
Q4 24
$2.4B
$6.5B
Q3 24
$2.4B
$6.7B
Q2 24
$2.4B
$6.5B
Debt / Equity
DIOD
DIOD
MTG
MTG
Q1 26
Q4 25
0.01×
Q3 25
0.01×
Q2 25
0.01×
Q1 25
0.01×
Q4 24
0.01×
Q3 24
0.01×
Q2 24
0.01×

Cash Flow & Capital Efficiency

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

Metric
DIOD
DIOD
MTG
MTG
Operating Cash FlowLast quarter
$38.1M
Free Cash FlowOCF − Capex
$12.4M
FCF MarginFCF / Revenue
3.2%
Capex IntensityCapex / Revenue
6.6%
Cash ConversionOCF / Net Profit
3.74×
TTM Free Cash FlowTrailing 4 quarters
$137.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DIOD
DIOD
MTG
MTG
Q1 26
Q4 25
$38.1M
$230.8M
Q3 25
$79.1M
$215.4M
Q2 25
$41.5M
$183.0M
Q1 25
$56.7M
$223.7M
Q4 24
$81.8M
$182.4M
Q3 24
$54.4M
$182.9M
Q2 24
$14.4M
$169.2M
Free Cash Flow
DIOD
DIOD
MTG
MTG
Q1 26
Q4 25
$12.4M
$230.2M
Q3 25
$62.8M
$215.1M
Q2 25
$21.1M
$183.0M
Q1 25
$40.8M
$223.5M
Q4 24
$62.1M
$181.9M
Q3 24
$39.4M
$182.5M
Q2 24
$-3.5M
$169.0M
FCF Margin
DIOD
DIOD
MTG
MTG
Q1 26
Q4 25
3.2%
77.1%
Q3 25
16.0%
70.6%
Q2 25
5.8%
60.1%
Q1 25
12.3%
73.0%
Q4 24
18.3%
60.3%
Q3 24
11.2%
59.5%
Q2 24
-1.1%
55.3%
Capex Intensity
DIOD
DIOD
MTG
MTG
Q1 26
Q4 25
6.6%
0.2%
Q3 25
4.2%
0.1%
Q2 25
5.6%
0.0%
Q1 25
4.8%
0.0%
Q4 24
5.8%
0.2%
Q3 24
4.3%
0.1%
Q2 24
5.6%
0.1%
Cash Conversion
DIOD
DIOD
MTG
MTG
Q1 26
Q4 25
3.74×
1.36×
Q3 25
5.54×
1.13×
Q2 25
0.90×
0.95×
Q1 25
1.21×
Q4 24
9.93×
0.99×
Q3 24
3.95×
0.91×
Q2 24
1.80×
0.83×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DIOD
DIOD

Distributor$253.1M65%
Direct Sales$138.5M35%

MTG
MTG

Segment breakdown not available.

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