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Side-by-side financial comparison of DIODES INC (DIOD) and Medpace Holdings, Inc. (MEDP). Click either name above to swap in a different company.

Medpace Holdings, Inc. is the larger business by last-quarter revenue ($708.5M vs $391.6M, roughly 1.8× DIODES INC). Medpace Holdings, Inc. runs the higher net margin — 19.1% vs 2.6%, a 16.5% gap on every dollar of revenue. On growth, Medpace Holdings, Inc. posted the faster year-over-year revenue change (32.0% vs 15.4%). Medpace Holdings, Inc. produced more free cash flow last quarter ($188.1M vs $12.4M). Over the past eight quarters, Medpace Holdings, Inc.'s revenue compounded faster (17.7% CAGR vs 13.9%).

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.

Medpace Holdings, Inc. is a global clinical research organization (CRO) based in Cincinnati, Ohio, employing approximately 6,000 people. Operating under a full-service model, the company also offers global central laboratory, imaging core laboratory, and bioanalytical laboratory services, as well as a Phase I unit located on its headquarters and clinical research campus in Cincinnati, Ohio.

DIOD vs MEDP — Head-to-Head

Bigger by revenue
MEDP
MEDP
1.8× larger
MEDP
$708.5M
$391.6M
DIOD
Growing faster (revenue YoY)
MEDP
MEDP
+16.6% gap
MEDP
32.0%
15.4%
DIOD
Higher net margin
MEDP
MEDP
16.5% more per $
MEDP
19.1%
2.6%
DIOD
More free cash flow
MEDP
MEDP
$175.7M more FCF
MEDP
$188.1M
$12.4M
DIOD
Faster 2-yr revenue CAGR
MEDP
MEDP
Annualised
MEDP
17.7%
13.9%
DIOD

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DIOD
DIOD
MEDP
MEDP
Revenue
$391.6M
$708.5M
Net Profit
$10.2M
$135.1M
Gross Margin
31.1%
Operating Margin
3.4%
21.6%
Net Margin
2.6%
19.1%
Revenue YoY
15.4%
32.0%
Net Profit YoY
23.8%
15.5%
EPS (diluted)
$0.23
$4.65

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
DIOD
DIOD
MEDP
MEDP
Q4 25
$391.6M
$708.5M
Q3 25
$392.2M
$659.9M
Q2 25
$366.2M
$603.3M
Q1 25
$332.1M
$558.6M
Q4 24
$339.3M
$536.6M
Q3 24
$350.1M
$533.3M
Q2 24
$319.8M
$528.1M
Q1 24
$302.0M
$511.0M
Net Profit
DIOD
DIOD
MEDP
MEDP
Q4 25
$10.2M
$135.1M
Q3 25
$14.3M
$111.1M
Q2 25
$46.1M
$90.3M
Q1 25
$-4.4M
$114.6M
Q4 24
$8.2M
$117.0M
Q3 24
$13.7M
$96.4M
Q2 24
$8.0M
$88.4M
Q1 24
$14.0M
$102.6M
Gross Margin
DIOD
DIOD
MEDP
MEDP
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%
Q1 24
33.0%
Operating Margin
DIOD
DIOD
MEDP
MEDP
Q4 25
3.4%
21.6%
Q3 25
3.0%
21.5%
Q2 25
2.6%
20.9%
Q1 25
0.4%
20.3%
Q4 24
3.5%
23.4%
Q3 24
6.2%
21.1%
Q2 24
1.2%
19.9%
Q1 24
4.3%
20.4%
Net Margin
DIOD
DIOD
MEDP
MEDP
Q4 25
2.6%
19.1%
Q3 25
3.6%
16.8%
Q2 25
12.6%
15.0%
Q1 25
-1.3%
20.5%
Q4 24
2.4%
21.8%
Q3 24
3.9%
18.1%
Q2 24
2.5%
16.7%
Q1 24
4.6%
20.1%
EPS (diluted)
DIOD
DIOD
MEDP
MEDP
Q4 25
$0.23
$4.65
Q3 25
$0.31
$3.86
Q2 25
$0.99
$3.10
Q1 25
$-0.10
$3.67
Q4 24
$0.18
$3.67
Q3 24
$0.30
$3.01
Q2 24
$0.17
$2.75
Q1 24
$0.30
$3.20

Balance Sheet & Financial Strength

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

Metric
DIOD
DIOD
MEDP
MEDP
Cash + ST InvestmentsLiquidity on hand
$377.0M
$497.0M
Total DebtLower is stronger
$25.7M
Stockholders' EquityBook value
$1.9B
$459.1M
Total Assets
$2.4B
$2.0B
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DIOD
DIOD
MEDP
MEDP
Q4 25
$377.0M
$497.0M
Q3 25
$386.4M
$285.4M
Q2 25
$327.3M
$46.3M
Q1 25
$343.9M
$441.4M
Q4 24
$316.1M
$669.4M
Q3 24
$319.3M
$656.9M
Q2 24
$273.9M
$510.9M
Q1 24
$276.0M
$407.0M
Total Debt
DIOD
DIOD
MEDP
MEDP
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
Q1 24
$20.9M
Stockholders' Equity
DIOD
DIOD
MEDP
MEDP
Q4 25
$1.9B
$459.1M
Q3 25
$1.9B
$293.6M
Q2 25
$1.9B
$172.4M
Q1 25
$1.8B
$593.6M
Q4 24
$1.8B
$825.5M
Q3 24
$1.8B
$881.4M
Q2 24
$1.8B
$763.6M
Q1 24
$1.7B
$671.5M
Total Assets
DIOD
DIOD
MEDP
MEDP
Q4 25
$2.4B
$2.0B
Q3 25
$2.5B
$1.8B
Q2 25
$2.5B
$1.6B
Q1 25
$2.4B
$1.9B
Q4 24
$2.4B
$2.1B
Q3 24
$2.4B
$2.1B
Q2 24
$2.4B
$1.9B
Q1 24
$2.4B
$1.8B
Debt / Equity
DIOD
DIOD
MEDP
MEDP
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×
Q1 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
MEDP
MEDP
Operating Cash FlowLast quarter
$38.1M
$192.7M
Free Cash FlowOCF − Capex
$12.4M
$188.1M
FCF MarginFCF / Revenue
3.2%
26.6%
Capex IntensityCapex / Revenue
6.6%
0.6%
Cash ConversionOCF / Net Profit
3.74×
1.43×
TTM Free Cash FlowTrailing 4 quarters
$137.2M
$681.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DIOD
DIOD
MEDP
MEDP
Q4 25
$38.1M
$192.7M
Q3 25
$79.1M
$246.2M
Q2 25
$41.5M
$148.5M
Q1 25
$56.7M
$125.8M
Q4 24
$81.8M
$190.7M
Q3 24
$54.4M
$149.1M
Q2 24
$14.4M
$116.4M
Q1 24
$-31.1M
$152.7M
Free Cash Flow
DIOD
DIOD
MEDP
MEDP
Q4 25
$12.4M
$188.1M
Q3 25
$62.8M
$235.5M
Q2 25
$21.1M
$142.4M
Q1 25
$40.8M
$115.8M
Q4 24
$62.1M
$183.0M
Q3 24
$39.4M
$138.5M
Q2 24
$-3.5M
$103.5M
Q1 24
$-51.5M
$147.2M
FCF Margin
DIOD
DIOD
MEDP
MEDP
Q4 25
3.2%
26.6%
Q3 25
16.0%
35.7%
Q2 25
5.8%
23.6%
Q1 25
12.3%
20.7%
Q4 24
18.3%
34.1%
Q3 24
11.2%
26.0%
Q2 24
-1.1%
19.6%
Q1 24
-17.1%
28.8%
Capex Intensity
DIOD
DIOD
MEDP
MEDP
Q4 25
6.6%
0.6%
Q3 25
4.2%
1.6%
Q2 25
5.6%
1.0%
Q1 25
4.8%
1.8%
Q4 24
5.8%
1.4%
Q3 24
4.3%
2.0%
Q2 24
5.6%
2.4%
Q1 24
6.7%
1.1%
Cash Conversion
DIOD
DIOD
MEDP
MEDP
Q4 25
3.74×
1.43×
Q3 25
5.54×
2.22×
Q2 25
0.90×
1.65×
Q1 25
1.10×
Q4 24
9.93×
1.63×
Q3 24
3.95×
1.55×
Q2 24
1.80×
1.32×
Q1 24
-2.22×
1.49×

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%

MEDP
MEDP

Metabolic$249.8M35%
Oncology$195.9M28%
Other$88.3M12%
Central Nervous System$73.2M10%
Cardiology$63.0M9%
Antiviral And Anti Infective$38.3M5%
Related Party$10.3M1%

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