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Side-by-side financial comparison of ABM INDUSTRIES INC (ABM) and AMKOR TECHNOLOGY, INC. (AMKR). Click either name above to swap in a different company.

ABM INDUSTRIES INC is the larger business by last-quarter revenue ($2.3B vs $1.7B, roughly 1.4× AMKOR TECHNOLOGY, INC.). AMKOR TECHNOLOGY, INC. runs the higher net margin — 4.9% vs 1.5%, a 3.4% gap on every dollar of revenue. On growth, AMKOR TECHNOLOGY, INC. posted the faster year-over-year revenue change (27.5% vs 5.4%). Over the past eight quarters, AMKOR TECHNOLOGY, INC.'s revenue compounded faster (7.4% CAGR vs 5.3%).

ABM Industries Inc. is a facility management provider in the United States founded in 1909 by Morris Rosenberg in San Francisco, California. ABM provides facility services in areas such as electrical, lighting, energy, facility engineering, electrification, heating, ventilation, air conditioning, mechanical, janitorial services, landscape, grounds, parking, and transportation.

Amkor Technology, Inc. is a semiconductor product packaging and test services provider. The company has been headquartered in Arizona, since 2005, when it was moved from West Chester, Pennsylvania, also in the United States. The company's Arizona headquarters was originally in Chandler, then later moved to Tempe. The company was founded in 1968 and, as of 2022, has approximately 31,000 employees worldwide and a reported $7.1 billion in sales.

ABM vs AMKR — Head-to-Head

Bigger by revenue
ABM
ABM
1.4× larger
ABM
$2.3B
$1.7B
AMKR
Growing faster (revenue YoY)
AMKR
AMKR
+22.0% gap
AMKR
27.5%
5.4%
ABM
Higher net margin
AMKR
AMKR
3.4% more per $
AMKR
4.9%
1.5%
ABM
Faster 2-yr revenue CAGR
AMKR
AMKR
Annualised
AMKR
7.4%
5.3%
ABM

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ABM
ABM
AMKR
AMKR
Revenue
$2.3B
$1.7B
Net Profit
$34.8M
$83.0M
Gross Margin
11.8%
14.2%
Operating Margin
3.0%
5.9%
Net Margin
1.5%
4.9%
Revenue YoY
5.4%
27.5%
Net Profit YoY
394.9%
295.2%
EPS (diluted)
$0.56
$0.33

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
ABM
ABM
AMKR
AMKR
Q1 26
$1.7B
Q4 25
$2.3B
$1.9B
Q3 25
$2.2B
$2.0B
Q2 25
$2.1B
$1.5B
Q1 25
$2.1B
$1.3B
Q4 24
$2.2B
$1.6B
Q3 24
$2.1B
$1.9B
Q2 24
$2.0B
$1.5B
Net Profit
ABM
ABM
AMKR
AMKR
Q1 26
$83.0M
Q4 25
$34.8M
$171.8M
Q3 25
$41.8M
$126.6M
Q2 25
$42.2M
$54.4M
Q1 25
$43.6M
$21.1M
Q4 24
$-11.8M
$105.6M
Q3 24
$4.7M
$122.6M
Q2 24
$43.8M
$66.9M
Gross Margin
ABM
ABM
AMKR
AMKR
Q1 26
14.2%
Q4 25
11.8%
16.7%
Q3 25
12.3%
14.3%
Q2 25
12.8%
12.0%
Q1 25
12.3%
11.9%
Q4 24
12.5%
15.1%
Q3 24
12.6%
14.6%
Q2 24
12.6%
14.5%
Operating Margin
ABM
ABM
AMKR
AMKR
Q1 26
5.9%
Q4 25
3.0%
9.8%
Q3 25
3.8%
8.0%
Q2 25
3.9%
6.1%
Q1 25
3.7%
2.4%
Q4 24
0.9%
8.3%
Q3 24
1.8%
8.0%
Q2 24
4.0%
5.6%
Net Margin
ABM
ABM
AMKR
AMKR
Q1 26
4.9%
Q4 25
1.5%
9.1%
Q3 25
1.9%
6.4%
Q2 25
2.0%
3.6%
Q1 25
2.1%
1.6%
Q4 24
-0.5%
6.5%
Q3 24
0.2%
6.6%
Q2 24
2.2%
4.6%
EPS (diluted)
ABM
ABM
AMKR
AMKR
Q1 26
$0.33
Q4 25
$0.56
$0.68
Q3 25
$0.67
$0.51
Q2 25
$0.67
$0.22
Q1 25
$0.69
$0.09
Q4 24
$-0.18
$0.43
Q3 24
$0.07
$0.49
Q2 24
$0.69
$0.27

Balance Sheet & Financial Strength

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

Metric
ABM
ABM
AMKR
AMKR
Cash + ST InvestmentsLiquidity on hand
$104.1M
$1.8B
Total DebtLower is stronger
$1.3B
Stockholders' EquityBook value
$1.8B
$4.6B
Total Assets
$5.3B
$8.3B
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ABM
ABM
AMKR
AMKR
Q1 26
$1.8B
Q4 25
$104.1M
$2.0B
Q3 25
$69.3M
$2.1B
Q2 25
$58.7M
$2.0B
Q1 25
$59.0M
$1.6B
Q4 24
$64.6M
$1.6B
Q3 24
$86.3M
$1.5B
Q2 24
$60.7M
$1.5B
Total Debt
ABM
ABM
AMKR
AMKR
Q1 26
$1.3B
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
ABM
ABM
AMKR
AMKR
Q1 26
$4.6B
Q4 25
$1.8B
$4.5B
Q3 25
$1.8B
$4.3B
Q2 25
$1.8B
$4.2B
Q1 25
$1.8B
$4.2B
Q4 24
$1.8B
$4.1B
Q3 24
$1.8B
$4.2B
Q2 24
$1.8B
$4.0B
Total Assets
ABM
ABM
AMKR
AMKR
Q1 26
$8.3B
Q4 25
$5.3B
$8.1B
Q3 25
$5.3B
$8.2B
Q2 25
$5.3B
$7.7B
Q1 25
$5.2B
$6.9B
Q4 24
$5.1B
$6.9B
Q3 24
$5.0B
$7.0B
Q2 24
$4.9B
$6.9B
Debt / Equity
ABM
ABM
AMKR
AMKR
Q1 26
0.28×
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
ABM
ABM
AMKR
AMKR
Operating Cash FlowLast quarter
$133.4M
$145.1M
Free Cash FlowOCF − Capex
$112.7M
FCF MarginFCF / Revenue
4.9%
Capex IntensityCapex / Revenue
0.9%
29.0%
Cash ConversionOCF / Net Profit
3.83×
1.75×
TTM Free Cash FlowTrailing 4 quarters
$155.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ABM
ABM
AMKR
AMKR
Q1 26
$145.1M
Q4 25
$133.4M
$644.5M
Q3 25
$174.9M
$168.5M
Q2 25
$32.3M
$258.5M
Q1 25
$-106.2M
$24.1M
Q4 24
$30.4M
$537.6M
Q3 24
$79.4M
$164.2M
Q2 24
$117.0M
$224.8M
Free Cash Flow
ABM
ABM
AMKR
AMKR
Q1 26
Q4 25
$112.7M
$212.4M
Q3 25
$150.1M
$-77.9M
Q2 25
$15.2M
$112.3M
Q1 25
$-122.9M
$-55.7M
Q4 24
$15.6M
$251.9M
Q3 24
$63.9M
$-31.3M
Q2 24
$101.5M
$58.4M
FCF Margin
ABM
ABM
AMKR
AMKR
Q1 26
Q4 25
4.9%
11.2%
Q3 25
6.7%
-3.9%
Q2 25
0.7%
7.4%
Q1 25
-5.8%
-4.2%
Q4 24
0.7%
15.5%
Q3 24
3.1%
-1.7%
Q2 24
5.0%
4.0%
Capex Intensity
ABM
ABM
AMKR
AMKR
Q1 26
29.0%
Q4 25
0.9%
22.9%
Q3 25
1.1%
12.4%
Q2 25
0.8%
9.7%
Q1 25
0.8%
6.0%
Q4 24
0.7%
17.5%
Q3 24
0.7%
10.5%
Q2 24
0.8%
11.4%
Cash Conversion
ABM
ABM
AMKR
AMKR
Q1 26
1.75×
Q4 25
3.83×
3.75×
Q3 25
4.18×
1.33×
Q2 25
0.77×
4.75×
Q1 25
-2.44×
1.14×
Q4 24
5.09×
Q3 24
16.89×
1.34×
Q2 24
2.67×
3.36×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ABM
ABM

Facility Service Line Janitorial$729.5M32%
Technical Solutions$298.6M13%
Aviation$296.7M13%
Education$233.8M10%
Engineering And Infrastructure Service Line$211.3M9%
Engineering And Infrastructure Service Line Operations And Maintenance$207.2M9%
Facility Service Line Aviation Services$134.4M6%
Facility Service Line Parking And Transportation$108.0M5%
Management Reimbursement Revenue$86.9M4%

AMKR
AMKR

Advanced products (1)$1.4B81%
Mainstream products (2)$313.0M19%

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