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

Steel Dynamics is the larger business by last-quarter revenue ($5.2B vs $2.7B, roughly 1.9× American Tower). American Tower runs the higher net margin — 110.1% vs 7.7%, a 102.4% gap on every dollar of revenue. On growth, Steel Dynamics posted the faster year-over-year revenue change (17.9% vs 6.8%). Over the past eight quarters, Steel Dynamics's revenue compounded faster (6.0% 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.

Steel Dynamics, Inc. (SDI) is an American steel producer based in Fort Wayne, Indiana. With a production capacity of 13 million tons of steel, the company is the third largest producer of carbon steel products in the United States. It is among the most profitable American steel companies in terms of profit margins and operating margin per ton. Based on its 2021 revenue, the company ranked 196th on the 2022 edition of the Fortune 500.

AMT vs STLD — Head-to-Head

Bigger by revenue
STLD
STLD
1.9× larger
STLD
$5.2B
$2.7B
AMT
Growing faster (revenue YoY)
STLD
STLD
+11.1% gap
STLD
17.9%
6.8%
AMT
Higher net margin
AMT
AMT
102.4% more per $
AMT
110.1%
7.7%
STLD
Faster 2-yr revenue CAGR
STLD
STLD
Annualised
STLD
6.0%
3.7%
AMT

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
AMT
AMT
STLD
STLD
Revenue
$2.7B
$5.2B
Net Profit
$3.0B
$400.1M
Gross Margin
14.7%
Operating Margin
0.0%
10.3%
Net Margin
110.1%
7.7%
Revenue YoY
6.8%
17.9%
Net Profit YoY
-2.6%
51.3%
EPS (diluted)
$2.78

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
STLD
STLD
Q1 26
$2.7B
$5.2B
Q4 25
$2.7B
$4.4B
Q3 25
$2.7B
$4.8B
Q2 25
$2.6B
$4.6B
Q1 25
$2.6B
$4.4B
Q4 24
$2.5B
$3.9B
Q3 24
$2.5B
$4.3B
Q2 24
$2.5B
$4.6B
Net Profit
AMT
AMT
STLD
STLD
Q1 26
$3.0B
$400.1M
Q4 25
$836.8M
$266.0M
Q3 25
$912.6M
$403.7M
Q2 25
$380.5M
$298.7M
Q1 25
$498.6M
$217.2M
Q4 24
$1.2B
$207.3M
Q3 24
$-780.4M
$317.8M
Q2 24
$908.4M
$428.0M
Gross Margin
AMT
AMT
STLD
STLD
Q1 26
14.7%
Q4 25
12.0%
Q3 25
15.7%
Q2 25
13.5%
Q1 25
11.1%
Q4 24
11.4%
Q3 24
13.9%
Q2 24
16.7%
Operating Margin
AMT
AMT
STLD
STLD
Q1 26
0.0%
10.3%
Q4 25
42.4%
7.0%
Q3 25
45.4%
10.5%
Q2 25
45.6%
8.4%
Q1 25
48.9%
6.3%
Q4 24
42.4%
6.1%
Q3 24
45.2%
9.1%
Q2 24
45.4%
12.1%
Net Margin
AMT
AMT
STLD
STLD
Q1 26
110.1%
7.7%
Q4 25
30.6%
6.0%
Q3 25
33.6%
8.4%
Q2 25
14.5%
6.5%
Q1 25
19.5%
5.0%
Q4 24
48.3%
5.4%
Q3 24
-30.9%
7.3%
Q2 24
35.7%
9.2%
EPS (diluted)
AMT
AMT
STLD
STLD
Q1 26
$2.78
Q4 25
$1.76
$1.80
Q3 25
$1.82
$2.74
Q2 25
$0.78
$2.01
Q1 25
$1.04
$1.44
Q4 24
$2.63
$1.40
Q3 24
$-1.69
$2.05
Q2 24
$1.92
$2.72

Balance Sheet & Financial Strength

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

Metric
AMT
AMT
STLD
STLD
Cash + ST InvestmentsLiquidity on hand
$1.6B
$556.5M
Total DebtLower is stronger
$4.2B
Stockholders' EquityBook value
$10.2B
$9.0B
Total Assets
$16.7B
Debt / EquityLower = less leverage
0.47×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMT
AMT
STLD
STLD
Q1 26
$1.6B
$556.5M
Q4 25
$1.5B
$769.9M
Q3 25
$2.0B
$770.4M
Q2 25
$2.1B
$497.6M
Q1 25
$2.1B
$1.2B
Q4 24
$2.0B
$737.3M
Q3 24
$2.2B
$1.7B
Q2 24
$2.2B
$1.2B
Total Debt
AMT
AMT
STLD
STLD
Q1 26
$4.2B
Q4 25
$33.8B
$4.2B
Q3 25
$34.9B
$3.8B
Q2 25
$35.2B
$3.8B
Q1 25
$34.0B
$4.2B
Q4 24
$32.8B
$3.2B
Q3 24
$33.4B
$3.7B
Q2 24
$35.6B
$3.1B
Stockholders' Equity
AMT
AMT
STLD
STLD
Q1 26
$10.2B
$9.0B
Q4 25
$3.7B
$9.0B
Q3 25
$4.0B
$9.0B
Q2 25
$3.7B
$8.9B
Q1 25
$3.5B
$8.8B
Q4 24
$3.4B
$8.9B
Q3 24
$3.6B
$9.1B
Q2 24
$3.9B
$9.1B
Total Assets
AMT
AMT
STLD
STLD
Q1 26
$16.7B
Q4 25
$63.2B
$16.4B
Q3 25
$63.9B
$16.0B
Q2 25
$63.8B
$15.5B
Q1 25
$62.1B
$15.9B
Q4 24
$61.1B
$14.9B
Q3 24
$62.8B
$15.7B
Q2 24
$65.8B
$15.1B
Debt / Equity
AMT
AMT
STLD
STLD
Q1 26
0.47×
Q4 25
9.26×
0.47×
Q3 25
8.82×
0.42×
Q2 25
9.48×
0.43×
Q1 25
9.63×
0.48×
Q4 24
9.70×
0.36×
Q3 24
9.16×
0.41×
Q2 24
9.24×
0.34×

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
STLD
STLD
Operating Cash FlowLast quarter
$148.3M
Free Cash FlowOCF − Capex
$941.0M
FCF MarginFCF / Revenue
34.4%
Capex IntensityCapex / Revenue
16.8%
Cash ConversionOCF / Net Profit
0.37×
TTM Free Cash FlowTrailing 4 quarters
$6.7B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMT
AMT
STLD
STLD
Q1 26
$148.3M
Q4 25
$5.5B
$272.7M
Q3 25
$1.5B
$722.6M
Q2 25
$1.3B
$301.6M
Q1 25
$1.3B
$152.6M
Q4 24
$5.3B
$346.9M
Q3 24
$1.5B
$759.9M
Q2 24
$1.3B
$382.6M
Free Cash Flow
AMT
AMT
STLD
STLD
Q1 26
$941.0M
Q4 25
$3.8B
$84.2M
Q3 25
$994.5M
$556.9M
Q2 25
$976.9M
$13.3M
Q1 25
$963.9M
$-152.9M
Q4 24
$3.7B
$-106.3M
Q3 24
$1.0B
$138.5M
Q2 24
$1.0B
$-36.6M
FCF Margin
AMT
AMT
STLD
STLD
Q1 26
34.4%
Q4 25
138.2%
1.9%
Q3 25
36.6%
11.5%
Q2 25
37.2%
0.3%
Q1 25
37.6%
-3.5%
Q4 24
145.3%
-2.7%
Q3 24
41.4%
3.2%
Q2 24
39.8%
-0.8%
Capex Intensity
AMT
AMT
STLD
STLD
Q1 26
16.8%
Q4 25
61.4%
4.3%
Q3 25
17.1%
3.4%
Q2 25
11.6%
6.3%
Q1 25
12.9%
7.0%
Q4 24
62.4%
11.7%
Q3 24
16.8%
14.3%
Q2 24
12.8%
9.0%
Cash Conversion
AMT
AMT
STLD
STLD
Q1 26
0.37×
Q4 25
6.53×
1.03×
Q3 25
1.60×
1.79×
Q2 25
3.37×
1.01×
Q1 25
2.60×
0.70×
Q4 24
4.30×
1.67×
Q3 24
2.39×
Q2 24
1.47×
0.89×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMT
AMT

Segment breakdown not available.

STLD
STLD

Steel$3.5B68%
Metals Recycling$593.2M11%
Other$490.1M9%
Steel Fabrication$355.4M7%
Aluminum$227.4M4%

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