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Side-by-side financial comparison of American Tower (AMT) and W. R. Berkley Corporation (WRB). Click either name above to swap in a different company.

W. R. Berkley Corporation is the larger business by last-quarter revenue ($3.7B vs $2.7B, roughly 1.3× American Tower). American Tower runs the higher net margin — 110.1% vs 14.0%, a 96.2% gap on every dollar of revenue. Over the past eight quarters, W. R. Berkley Corporation's revenue compounded faster (5.5% CAGR vs 3.7%).

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.

William Robert Berkley is the founder and current chairman of W. R. Berkley Corporation and the chairman of the New York University Board of Trustees.

AMT vs WRB — Head-to-Head

Bigger by revenue
WRB
WRB
1.3× larger
WRB
$3.7B
$2.7B
AMT
Higher net margin
AMT
AMT
96.2% more per $
AMT
110.1%
14.0%
WRB
Faster 2-yr revenue CAGR
WRB
WRB
Annualised
WRB
5.5%
3.7%
AMT

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
AMT
AMT
WRB
WRB
Revenue
$2.7B
$3.7B
Net Profit
$3.0B
$515.2M
Gross Margin
Operating Margin
0.0%
Net Margin
110.1%
14.0%
Revenue YoY
4.0%
Net Profit YoY
EPS (diluted)
$1.31

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
AMT
AMT
WRB
WRB
Q1 26
$2.7B
$3.7B
Q4 25
$2.7B
$3.7B
Q3 25
$2.7B
$3.8B
Q2 25
$2.6B
$3.7B
Q1 25
$2.6B
$3.5B
Q4 24
$2.5B
$3.7B
Q3 24
$2.5B
$3.4B
Q2 24
$2.5B
$3.3B
Net Profit
AMT
AMT
WRB
WRB
Q1 26
$3.0B
$515.2M
Q4 25
$836.8M
$449.5M
Q3 25
$912.6M
$511.0M
Q2 25
$380.5M
$401.3M
Q1 25
$498.6M
$417.6M
Q4 24
$1.2B
$576.1M
Q3 24
$-780.4M
$365.6M
Q2 24
$908.4M
$371.9M
Operating Margin
AMT
AMT
WRB
WRB
Q1 26
0.0%
Q4 25
42.4%
15.4%
Q3 25
45.4%
17.2%
Q2 25
45.6%
14.2%
Q1 25
48.9%
15.2%
Q4 24
42.4%
19.9%
Q3 24
45.2%
14.0%
Q2 24
45.4%
14.7%
Net Margin
AMT
AMT
WRB
WRB
Q1 26
110.1%
14.0%
Q4 25
30.6%
12.1%
Q3 25
33.6%
13.6%
Q2 25
14.5%
10.9%
Q1 25
19.5%
11.8%
Q4 24
48.3%
15.7%
Q3 24
-30.9%
10.8%
Q2 24
35.7%
11.2%
EPS (diluted)
AMT
AMT
WRB
WRB
Q1 26
$1.31
Q4 25
$1.76
$1.13
Q3 25
$1.82
$1.28
Q2 25
$0.78
$1.00
Q1 25
$1.04
$1.04
Q4 24
$2.63
$0.89
Q3 24
$-1.69
$0.91
Q2 24
$1.92
$0.92

Balance Sheet & Financial Strength

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

Metric
AMT
AMT
WRB
WRB
Cash + ST InvestmentsLiquidity on hand
$1.6B
$2.1B
Total DebtLower is stronger
Stockholders' EquityBook value
$10.2B
Total Assets
$44.3B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMT
AMT
WRB
WRB
Q1 26
$1.6B
$2.1B
Q4 25
$1.5B
$2.5B
Q3 25
$2.0B
$2.4B
Q2 25
$2.1B
$2.0B
Q1 25
$2.1B
$1.7B
Q4 24
$2.0B
$2.0B
Q3 24
$2.2B
$1.6B
Q2 24
$2.2B
$1.6B
Total Debt
AMT
AMT
WRB
WRB
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
AMT
AMT
WRB
WRB
Q1 26
$10.2B
Q4 25
$3.7B
$9.7B
Q3 25
$4.0B
$9.8B
Q2 25
$3.7B
$9.3B
Q1 25
$3.5B
$8.9B
Q4 24
$3.4B
$8.4B
Q3 24
$3.6B
$8.4B
Q2 24
$3.9B
$7.8B
Total Assets
AMT
AMT
WRB
WRB
Q1 26
$44.3B
Q4 25
$63.2B
$44.1B
Q3 25
$63.9B
$43.7B
Q2 25
$63.8B
$42.7B
Q1 25
$62.1B
$41.3B
Q4 24
$61.1B
$40.6B
Q3 24
$62.8B
$40.4B
Q2 24
$65.8B
$38.9B
Debt / Equity
AMT
AMT
WRB
WRB
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
AMT
AMT
WRB
WRB
Operating Cash FlowLast quarter
Free Cash FlowOCF − Capex
$941.0M
FCF MarginFCF / Revenue
34.4%
Capex IntensityCapex / Revenue
16.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$6.7B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMT
AMT
WRB
WRB
Q1 26
Q4 25
$5.5B
$995.1M
Q3 25
$1.5B
$1.1B
Q2 25
$1.3B
$703.8M
Q1 25
$1.3B
$743.8M
Q4 24
$5.3B
$810.0M
Q3 24
$1.5B
$1.2B
Q2 24
$1.3B
$881.3M
Free Cash Flow
AMT
AMT
WRB
WRB
Q1 26
$941.0M
Q4 25
$3.8B
Q3 25
$994.5M
Q2 25
$976.9M
Q1 25
$963.9M
Q4 24
$3.7B
Q3 24
$1.0B
Q2 24
$1.0B
FCF Margin
AMT
AMT
WRB
WRB
Q1 26
34.4%
Q4 25
138.2%
Q3 25
36.6%
Q2 25
37.2%
Q1 25
37.6%
Q4 24
145.3%
Q3 24
41.4%
Q2 24
39.8%
Capex Intensity
AMT
AMT
WRB
WRB
Q1 26
16.8%
Q4 25
61.4%
Q3 25
17.1%
Q2 25
11.6%
Q1 25
12.9%
Q4 24
62.4%
Q3 24
16.8%
Q2 24
12.8%
Cash Conversion
AMT
AMT
WRB
WRB
Q1 26
Q4 25
6.53×
2.21×
Q3 25
1.60×
2.23×
Q2 25
3.37×
1.75×
Q1 25
2.60×
1.78×
Q4 24
4.30×
1.41×
Q3 24
3.39×
Q2 24
1.47×
2.37×

Financial Flow Comparison

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

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