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Side-by-side financial comparison of ABM INDUSTRIES INC (ABM) and American Tower (AMT). Click either name above to swap in a different company.

American Tower is the larger business by last-quarter revenue ($2.7B vs $2.3B, roughly 1.2× ABM INDUSTRIES INC). American Tower runs the higher net margin — 110.1% vs 1.5%, a 108.6% gap on every dollar of revenue. On growth, American Tower posted the faster year-over-year revenue change (6.8% vs 5.4%). American Tower produced more free cash flow last quarter ($941.0M vs $112.7M). Over the past eight quarters, ABM INDUSTRIES INC's revenue compounded faster (5.3% CAGR vs 3.7%).

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.

American Tower Corporation, one of the largest global REITs, is a leading independent owner, operator and developer of multitenant communications real estate with a portfolio of approximately 219,000 communications sites. For more information about American Tower, please visit the Earnings Materials and Investor Presentations sections of our investor relations website at www.americantower.com.

ABM vs AMT — Head-to-Head

Bigger by revenue
AMT
AMT
1.2× larger
AMT
$2.7B
$2.3B
ABM
Growing faster (revenue YoY)
AMT
AMT
+1.4% gap
AMT
6.8%
5.4%
ABM
Higher net margin
AMT
AMT
108.6% more per $
AMT
110.1%
1.5%
ABM
More free cash flow
AMT
AMT
$828.3M more FCF
AMT
$941.0M
$112.7M
ABM
Faster 2-yr revenue CAGR
ABM
ABM
Annualised
ABM
5.3%
3.7%
AMT

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ABM
ABM
AMT
AMT
Revenue
$2.3B
$2.7B
Net Profit
$34.8M
$3.0B
Gross Margin
11.8%
Operating Margin
3.0%
0.0%
Net Margin
1.5%
110.1%
Revenue YoY
5.4%
6.8%
Net Profit YoY
394.9%
-2.6%
EPS (diluted)
$0.56

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
AMT
AMT
Q1 26
$2.7B
Q4 25
$2.3B
$2.7B
Q3 25
$2.2B
$2.7B
Q2 25
$2.1B
$2.6B
Q1 25
$2.1B
$2.6B
Q4 24
$2.2B
$2.5B
Q3 24
$2.1B
$2.5B
Q2 24
$2.0B
$2.5B
Net Profit
ABM
ABM
AMT
AMT
Q1 26
$3.0B
Q4 25
$34.8M
$836.8M
Q3 25
$41.8M
$912.6M
Q2 25
$42.2M
$380.5M
Q1 25
$43.6M
$498.6M
Q4 24
$-11.8M
$1.2B
Q3 24
$4.7M
$-780.4M
Q2 24
$43.8M
$908.4M
Gross Margin
ABM
ABM
AMT
AMT
Q1 26
Q4 25
11.8%
Q3 25
12.3%
Q2 25
12.8%
Q1 25
12.3%
Q4 24
12.5%
Q3 24
12.6%
Q2 24
12.6%
Operating Margin
ABM
ABM
AMT
AMT
Q1 26
0.0%
Q4 25
3.0%
42.4%
Q3 25
3.8%
45.4%
Q2 25
3.9%
45.6%
Q1 25
3.7%
48.9%
Q4 24
0.9%
42.4%
Q3 24
1.8%
45.2%
Q2 24
4.0%
45.4%
Net Margin
ABM
ABM
AMT
AMT
Q1 26
110.1%
Q4 25
1.5%
30.6%
Q3 25
1.9%
33.6%
Q2 25
2.0%
14.5%
Q1 25
2.1%
19.5%
Q4 24
-0.5%
48.3%
Q3 24
0.2%
-30.9%
Q2 24
2.2%
35.7%
EPS (diluted)
ABM
ABM
AMT
AMT
Q1 26
Q4 25
$0.56
$1.76
Q3 25
$0.67
$1.82
Q2 25
$0.67
$0.78
Q1 25
$0.69
$1.04
Q4 24
$-0.18
$2.63
Q3 24
$0.07
$-1.69
Q2 24
$0.69
$1.92

Balance Sheet & Financial Strength

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

Metric
ABM
ABM
AMT
AMT
Cash + ST InvestmentsLiquidity on hand
$104.1M
$1.6B
Total DebtLower is stronger
Stockholders' EquityBook value
$1.8B
$10.2B
Total Assets
$5.3B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ABM
ABM
AMT
AMT
Q1 26
$1.6B
Q4 25
$104.1M
$1.5B
Q3 25
$69.3M
$2.0B
Q2 25
$58.7M
$2.1B
Q1 25
$59.0M
$2.1B
Q4 24
$64.6M
$2.0B
Q3 24
$86.3M
$2.2B
Q2 24
$60.7M
$2.2B
Total Debt
ABM
ABM
AMT
AMT
Q1 26
Q4 25
$33.8B
Q3 25
$34.9B
Q2 25
$35.2B
Q1 25
$34.0B
Q4 24
$32.8B
Q3 24
$33.4B
Q2 24
$35.6B
Stockholders' Equity
ABM
ABM
AMT
AMT
Q1 26
$10.2B
Q4 25
$1.8B
$3.7B
Q3 25
$1.8B
$4.0B
Q2 25
$1.8B
$3.7B
Q1 25
$1.8B
$3.5B
Q4 24
$1.8B
$3.4B
Q3 24
$1.8B
$3.6B
Q2 24
$1.8B
$3.9B
Total Assets
ABM
ABM
AMT
AMT
Q1 26
Q4 25
$5.3B
$63.2B
Q3 25
$5.3B
$63.9B
Q2 25
$5.3B
$63.8B
Q1 25
$5.2B
$62.1B
Q4 24
$5.1B
$61.1B
Q3 24
$5.0B
$62.8B
Q2 24
$4.9B
$65.8B
Debt / Equity
ABM
ABM
AMT
AMT
Q1 26
Q4 25
9.26×
Q3 25
8.82×
Q2 25
9.48×
Q1 25
9.63×
Q4 24
9.70×
Q3 24
9.16×
Q2 24
9.24×

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
AMT
AMT
Operating Cash FlowLast quarter
$133.4M
Free Cash FlowOCF − Capex
$112.7M
$941.0M
FCF MarginFCF / Revenue
4.9%
34.4%
Capex IntensityCapex / Revenue
0.9%
16.8%
Cash ConversionOCF / Net Profit
3.83×
TTM Free Cash FlowTrailing 4 quarters
$155.1M
$6.7B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ABM
ABM
AMT
AMT
Q1 26
Q4 25
$133.4M
$5.5B
Q3 25
$174.9M
$1.5B
Q2 25
$32.3M
$1.3B
Q1 25
$-106.2M
$1.3B
Q4 24
$30.4M
$5.3B
Q3 24
$79.4M
$1.5B
Q2 24
$117.0M
$1.3B
Free Cash Flow
ABM
ABM
AMT
AMT
Q1 26
$941.0M
Q4 25
$112.7M
$3.8B
Q3 25
$150.1M
$994.5M
Q2 25
$15.2M
$976.9M
Q1 25
$-122.9M
$963.9M
Q4 24
$15.6M
$3.7B
Q3 24
$63.9M
$1.0B
Q2 24
$101.5M
$1.0B
FCF Margin
ABM
ABM
AMT
AMT
Q1 26
34.4%
Q4 25
4.9%
138.2%
Q3 25
6.7%
36.6%
Q2 25
0.7%
37.2%
Q1 25
-5.8%
37.6%
Q4 24
0.7%
145.3%
Q3 24
3.1%
41.4%
Q2 24
5.0%
39.8%
Capex Intensity
ABM
ABM
AMT
AMT
Q1 26
16.8%
Q4 25
0.9%
61.4%
Q3 25
1.1%
17.1%
Q2 25
0.8%
11.6%
Q1 25
0.8%
12.9%
Q4 24
0.7%
62.4%
Q3 24
0.7%
16.8%
Q2 24
0.8%
12.8%
Cash Conversion
ABM
ABM
AMT
AMT
Q1 26
Q4 25
3.83×
6.53×
Q3 25
4.18×
1.60×
Q2 25
0.77×
3.37×
Q1 25
-2.44×
2.60×
Q4 24
4.30×
Q3 24
16.89×
Q2 24
2.67×
1.47×

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%

AMT
AMT

Segment breakdown not available.

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