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

DIODES INC is the larger business by last-quarter revenue ($391.6M vs $296.1M, roughly 1.3× Upstart Holdings, Inc.). Upstart Holdings, Inc. runs the higher net margin — 6.3% vs 2.6%, a 3.7% gap on every dollar of revenue. On growth, Upstart Holdings, Inc. posted the faster year-over-year revenue change (35.2% vs 15.4%). Upstart Holdings, Inc. produced more free cash flow last quarter ($108.4M vs $12.4M). Over the past eight quarters, Upstart Holdings, Inc.'s revenue compounded faster (52.2% 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.

Upstart is an AI lending platform that partners with banks and credit unions to provide consumer loans using non-traditional variables, such as education and employment, to predict creditworthiness.

DIOD vs UPST — Head-to-Head

Bigger by revenue
DIOD
DIOD
1.3× larger
DIOD
$391.6M
$296.1M
UPST
Growing faster (revenue YoY)
UPST
UPST
+19.8% gap
UPST
35.2%
15.4%
DIOD
Higher net margin
UPST
UPST
3.7% more per $
UPST
6.3%
2.6%
DIOD
More free cash flow
UPST
UPST
$96.0M more FCF
UPST
$108.4M
$12.4M
DIOD
Faster 2-yr revenue CAGR
UPST
UPST
Annualised
UPST
52.2%
13.9%
DIOD

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DIOD
DIOD
UPST
UPST
Revenue
$391.6M
$296.1M
Net Profit
$10.2M
$18.6M
Gross Margin
31.1%
Operating Margin
3.4%
6.4%
Net Margin
2.6%
6.3%
Revenue YoY
15.4%
35.2%
Net Profit YoY
23.8%
776.4%
EPS (diluted)
$0.23
$0.20

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
UPST
UPST
Q4 25
$391.6M
$296.1M
Q3 25
$392.2M
$277.1M
Q2 25
$366.2M
$257.3M
Q1 25
$332.1M
$213.4M
Q4 24
$339.3M
$219.0M
Q3 24
$350.1M
$162.1M
Q2 24
$319.8M
$127.6M
Q1 24
$302.0M
$127.8M
Net Profit
DIOD
DIOD
UPST
UPST
Q4 25
$10.2M
$18.6M
Q3 25
$14.3M
$31.8M
Q2 25
$46.1M
$5.6M
Q1 25
$-4.4M
$-2.4M
Q4 24
$8.2M
$-2.8M
Q3 24
$13.7M
$-6.8M
Q2 24
$8.0M
$-54.5M
Q1 24
$14.0M
$-64.6M
Gross Margin
DIOD
DIOD
UPST
UPST
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
UPST
UPST
Q4 25
3.4%
6.4%
Q3 25
3.0%
8.5%
Q2 25
2.6%
1.8%
Q1 25
0.4%
-2.1%
Q4 24
3.5%
-2.2%
Q3 24
6.2%
-27.8%
Q2 24
1.2%
-43.5%
Q1 24
4.3%
-52.8%
Net Margin
DIOD
DIOD
UPST
UPST
Q4 25
2.6%
6.3%
Q3 25
3.6%
11.5%
Q2 25
12.6%
2.2%
Q1 25
-1.3%
-1.1%
Q4 24
2.4%
-1.3%
Q3 24
3.9%
-4.2%
Q2 24
2.5%
-42.7%
Q1 24
4.6%
-50.5%
EPS (diluted)
DIOD
DIOD
UPST
UPST
Q4 25
$0.23
$0.20
Q3 25
$0.31
$0.23
Q2 25
$0.99
$0.05
Q1 25
$-0.10
$-0.03
Q4 24
$0.18
$-0.01
Q3 24
$0.30
$-0.07
Q2 24
$0.17
$-0.62
Q1 24
$0.30
$-0.74

Balance Sheet & Financial Strength

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

Metric
DIOD
DIOD
UPST
UPST
Cash + ST InvestmentsLiquidity on hand
$377.0M
$652.4M
Total DebtLower is stronger
$25.7M
Stockholders' EquityBook value
$1.9B
$798.8M
Total Assets
$2.4B
$3.0B
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DIOD
DIOD
UPST
UPST
Q4 25
$377.0M
$652.4M
Q3 25
$386.4M
$489.8M
Q2 25
$327.3M
$395.9M
Q1 25
$343.9M
$599.8M
Q4 24
$316.1M
$788.4M
Q3 24
$319.3M
Q2 24
$273.9M
Q1 24
$276.0M
Total Debt
DIOD
DIOD
UPST
UPST
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
UPST
UPST
Q4 25
$1.9B
$798.8M
Q3 25
$1.9B
$743.7M
Q2 25
$1.9B
$722.0M
Q1 25
$1.8B
$676.6M
Q4 24
$1.8B
$633.2M
Q3 24
$1.8B
$595.5M
Q2 24
$1.8B
$594.7M
Q1 24
$1.7B
$612.8M
Total Assets
DIOD
DIOD
UPST
UPST
Q4 25
$2.4B
$3.0B
Q3 25
$2.5B
$2.9B
Q2 25
$2.5B
$2.5B
Q1 25
$2.4B
$2.3B
Q4 24
$2.4B
$2.4B
Q3 24
$2.4B
$1.8B
Q2 24
$2.4B
$1.8B
Q1 24
$2.4B
$1.9B
Debt / Equity
DIOD
DIOD
UPST
UPST
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
UPST
UPST
Operating Cash FlowLast quarter
$38.1M
$108.6M
Free Cash FlowOCF − Capex
$12.4M
$108.4M
FCF MarginFCF / Revenue
3.2%
36.6%
Capex IntensityCapex / Revenue
6.6%
0.1%
Cash ConversionOCF / Net Profit
3.74×
5.82×
TTM Free Cash FlowTrailing 4 quarters
$137.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DIOD
DIOD
UPST
UPST
Q4 25
$38.1M
$108.6M
Q3 25
$79.1M
$-122.6M
Q2 25
$41.5M
$-120.2M
Q1 25
$56.7M
$-13.5M
Q4 24
$81.8M
$-110.9M
Q3 24
$54.4M
$179.3M
Q2 24
$14.4M
$65.3M
Q1 24
$-31.1M
$52.6M
Free Cash Flow
DIOD
DIOD
UPST
UPST
Q4 25
$12.4M
$108.4M
Q3 25
$62.8M
$-122.7M
Q2 25
$21.1M
$-120.3M
Q1 25
$40.8M
Q4 24
$62.1M
Q3 24
$39.4M
$179.2M
Q2 24
$-3.5M
$65.3M
Q1 24
$-51.5M
$51.9M
FCF Margin
DIOD
DIOD
UPST
UPST
Q4 25
3.2%
36.6%
Q3 25
16.0%
-44.3%
Q2 25
5.8%
-46.7%
Q1 25
12.3%
Q4 24
18.3%
Q3 24
11.2%
110.5%
Q2 24
-1.1%
51.1%
Q1 24
-17.1%
40.6%
Capex Intensity
DIOD
DIOD
UPST
UPST
Q4 25
6.6%
0.1%
Q3 25
4.2%
0.0%
Q2 25
5.6%
0.0%
Q1 25
4.8%
0.0%
Q4 24
5.8%
0.0%
Q3 24
4.3%
0.1%
Q2 24
5.6%
0.0%
Q1 24
6.7%
0.5%
Cash Conversion
DIOD
DIOD
UPST
UPST
Q4 25
3.74×
5.82×
Q3 25
5.54×
-3.86×
Q2 25
0.90×
-21.43×
Q1 25
Q4 24
9.93×
Q3 24
3.95×
Q2 24
1.80×
Q1 24
-2.22×

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%

UPST
UPST

Personal Lending Segment$201.4M68%
Servicing Fees Net$39.5M13%
Servicing Fees$27.5M9%
Other$15.7M5%
Borrower Fees$8.4M3%
Collection Agency Fees$3.5M1%

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