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

GATX CORP is the larger business by last-quarter revenue ($436.7M vs $391.6M, roughly 1.1× DIODES INC). GATX CORP runs the higher net margin — 18.1% vs 2.6%, a 15.5% gap on every dollar of revenue. On growth, GATX CORP posted the faster year-over-year revenue change (38.4% vs 15.4%). Over the past eight quarters, DIODES INC's revenue compounded faster (13.9% CAGR vs 6.3%).

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.

GATX Corporation is a railcar lessor that owns fleets in North America, Europe, and Asia. In addition, jointly with Rolls-Royce Limited, it owns one of the largest aircraft spare engine lease portfolios. It is headquartered in Chicago, Illinois. As of December 31, 2020, the company owned 148,939 rail cars, including 83,959 tank cars, 64,980 freight cars, and 645 locomotives. Other major car types owned include covered hoppers, open-top hopper cars, and gondolas. It primarily serves the petrol...

DIOD vs GATX — Head-to-Head

Bigger by revenue
GATX
GATX
1.1× larger
GATX
$436.7M
$391.6M
DIOD
Growing faster (revenue YoY)
GATX
GATX
+23.0% gap
GATX
38.4%
15.4%
DIOD
Higher net margin
GATX
GATX
15.5% more per $
GATX
18.1%
2.6%
DIOD
Faster 2-yr revenue CAGR
DIOD
DIOD
Annualised
DIOD
13.9%
6.3%
GATX

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
DIOD
DIOD
GATX
GATX
Revenue
$391.6M
$436.7M
Net Profit
$10.2M
$79.1M
Gross Margin
31.1%
Operating Margin
3.4%
Net Margin
2.6%
18.1%
Revenue YoY
15.4%
38.4%
Net Profit YoY
23.8%
0.6%
EPS (diluted)
$0.23
$2.35

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
GATX
GATX
Q1 26
$436.7M
Q4 25
$391.6M
$449.0M
Q3 25
$392.2M
$439.3M
Q2 25
$366.2M
$430.5M
Q1 25
$332.1M
$421.6M
Q4 24
$339.3M
$413.5M
Q3 24
$350.1M
$405.4M
Q2 24
$319.8M
$386.7M
Net Profit
DIOD
DIOD
GATX
GATX
Q1 26
$79.1M
Q4 25
$10.2M
$97.0M
Q3 25
$14.3M
$82.2M
Q2 25
$46.1M
$75.5M
Q1 25
$-4.4M
$78.6M
Q4 24
$8.2M
$76.5M
Q3 24
$13.7M
$89.0M
Q2 24
$8.0M
$44.4M
Gross Margin
DIOD
DIOD
GATX
GATX
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
GATX
GATX
Q1 26
Q4 25
3.4%
15.6%
Q3 25
3.0%
13.3%
Q2 25
2.6%
18.7%
Q1 25
0.4%
16.6%
Q4 24
3.5%
14.6%
Q3 24
6.2%
21.1%
Q2 24
1.2%
10.9%
Net Margin
DIOD
DIOD
GATX
GATX
Q1 26
18.1%
Q4 25
2.6%
21.6%
Q3 25
3.6%
18.7%
Q2 25
12.6%
17.5%
Q1 25
-1.3%
18.6%
Q4 24
2.4%
18.5%
Q3 24
3.9%
22.0%
Q2 24
2.5%
11.5%
EPS (diluted)
DIOD
DIOD
GATX
GATX
Q1 26
$2.35
Q4 25
$0.23
$2.66
Q3 25
$0.31
$2.25
Q2 25
$0.99
$2.06
Q1 25
$-0.10
$2.15
Q4 24
$0.18
$2.11
Q3 24
$0.30
$2.43
Q2 24
$0.17
$1.21

Balance Sheet & Financial Strength

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

Metric
DIOD
DIOD
GATX
GATX
Cash + ST InvestmentsLiquidity on hand
$377.0M
$740.9M
Total DebtLower is stronger
$25.7M
Stockholders' EquityBook value
$1.9B
$3.7B
Total Assets
$2.4B
$17.9B
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DIOD
DIOD
GATX
GATX
Q1 26
$740.9M
Q4 25
$377.0M
$743.0M
Q3 25
$386.4M
$696.1M
Q2 25
$327.3M
$754.6M
Q1 25
$343.9M
$757.2M
Q4 24
$316.1M
$401.6M
Q3 24
$319.3M
$503.7M
Q2 24
$273.9M
$823.6M
Total Debt
DIOD
DIOD
GATX
GATX
Q1 26
Q4 25
$25.7M
$12.5B
Q3 25
$24.9M
Q2 25
$26.4M
Q1 25
$20.5M
Q4 24
$20.7M
$8.3B
Q3 24
$22.2M
Q2 24
$20.3M
Stockholders' Equity
DIOD
DIOD
GATX
GATX
Q1 26
$3.7B
Q4 25
$1.9B
$2.8B
Q3 25
$1.9B
$2.7B
Q2 25
$1.9B
$2.7B
Q1 25
$1.8B
$2.5B
Q4 24
$1.8B
$2.4B
Q3 24
$1.8B
$2.4B
Q2 24
$1.8B
$2.3B
Total Assets
DIOD
DIOD
GATX
GATX
Q1 26
$17.9B
Q4 25
$2.4B
$18.0B
Q3 25
$2.5B
$13.3B
Q2 25
$2.5B
$13.2B
Q1 25
$2.4B
$13.0B
Q4 24
$2.4B
$12.3B
Q3 24
$2.4B
$12.4B
Q2 24
$2.4B
$12.2B
Debt / Equity
DIOD
DIOD
GATX
GATX
Q1 26
Q4 25
0.01×
4.55×
Q3 25
0.01×
Q2 25
0.01×
Q1 25
0.01×
Q4 24
0.01×
3.39×
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
GATX
GATX
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
GATX
GATX
Q1 26
Q4 25
$38.1M
$144.3M
Q3 25
$79.1M
$218.3M
Q2 25
$41.5M
$161.3M
Q1 25
$56.7M
$124.2M
Q4 24
$81.8M
$206.0M
Q3 24
$54.4M
$160.2M
Q2 24
$14.4M
$138.3M
Free Cash Flow
DIOD
DIOD
GATX
GATX
Q1 26
Q4 25
$12.4M
Q3 25
$62.8M
Q2 25
$21.1M
Q1 25
$40.8M
Q4 24
$62.1M
Q3 24
$39.4M
Q2 24
$-3.5M
FCF Margin
DIOD
DIOD
GATX
GATX
Q1 26
Q4 25
3.2%
Q3 25
16.0%
Q2 25
5.8%
Q1 25
12.3%
Q4 24
18.3%
Q3 24
11.2%
Q2 24
-1.1%
Capex Intensity
DIOD
DIOD
GATX
GATX
Q1 26
Q4 25
6.6%
Q3 25
4.2%
Q2 25
5.6%
Q1 25
4.8%
Q4 24
5.8%
Q3 24
4.3%
Q2 24
5.6%
Cash Conversion
DIOD
DIOD
GATX
GATX
Q1 26
Q4 25
3.74×
1.49×
Q3 25
5.54×
2.66×
Q2 25
0.90×
2.14×
Q1 25
1.58×
Q4 24
9.93×
2.69×
Q3 24
3.95×
1.80×
Q2 24
1.80×
3.11×

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%

GATX
GATX

Lease revenue$400.7M92%
Other revenue$36.0M8%

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