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Side-by-side financial comparison of American Tower (AMT) and Interpublic Group of Companies (The) (IPG). Click either name above to swap in a different company.

American Tower is the larger business by last-quarter revenue ($2.7B vs $2.1B, roughly 1.3× Interpublic Group of Companies (The)). American Tower runs the higher net margin — 110.1% vs 5.8%, a 104.3% gap on every dollar of revenue. On growth, American Tower posted the faster year-over-year revenue change (6.8% vs -4.8%). American Tower produced more free cash flow last quarter ($941.0M vs $153.6M). Over the past eight quarters, American Tower's revenue compounded faster (3.7% CAGR vs -9.1%).

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.

The Interpublic Group of Companies, Inc. (IPG) was an American advertising company based in New York City. It consisted of the five major networks FCB, IPG Mediabrands, McCann Worldgroup, MullenLowe Group and Marketing Specialists, as well as several independent specialty agencies in the areas of public relations, sports marketing, talent representation and healthcare. Prior to the Omnicom acquisition, it was one of the "Big Four" agency companies, alongside WPP, Publicis, and Omnicom. The co...

AMT vs IPG — Head-to-Head

Bigger by revenue
AMT
AMT
1.3× larger
AMT
$2.7B
$2.1B
IPG
Growing faster (revenue YoY)
AMT
AMT
+11.6% gap
AMT
6.8%
-4.8%
IPG
Higher net margin
AMT
AMT
104.3% more per $
AMT
110.1%
5.8%
IPG
More free cash flow
AMT
AMT
$787.4M more FCF
AMT
$941.0M
$153.6M
IPG
Faster 2-yr revenue CAGR
AMT
AMT
Annualised
AMT
3.7%
-9.1%
IPG

Income Statement — Q1 FY2026 vs Q3 FY2025

Metric
AMT
AMT
IPG
IPG
Revenue
$2.7B
$2.1B
Net Profit
$3.0B
$124.2M
Gross Margin
Operating Margin
0.0%
10.3%
Net Margin
110.1%
5.8%
Revenue YoY
6.8%
-4.8%
Net Profit YoY
-2.6%
517.9%
EPS (diluted)
$0.34

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
IPG
IPG
Q1 26
$2.7B
Q4 25
$2.7B
Q3 25
$2.7B
$2.1B
Q2 25
$2.6B
$2.2B
Q1 25
$2.6B
$2.0B
Q4 24
$2.5B
$2.4B
Q3 24
$2.5B
$2.2B
Q2 24
$2.5B
$2.3B
Net Profit
AMT
AMT
IPG
IPG
Q1 26
$3.0B
Q4 25
$836.8M
Q3 25
$912.6M
$124.2M
Q2 25
$380.5M
$162.5M
Q1 25
$498.6M
$-85.4M
Q4 24
$1.2B
$344.5M
Q3 24
$-780.4M
$20.1M
Q2 24
$908.4M
$214.5M
Gross Margin
AMT
AMT
IPG
IPG
Q1 26
Q4 25
Q3 25
Q2 25
Q1 25
-3.2%
Q4 24
10.1%
Q3 24
2.9%
Q2 24
1.2%
Operating Margin
AMT
AMT
IPG
IPG
Q1 26
0.0%
Q4 25
42.4%
Q3 25
45.4%
10.3%
Q2 25
45.6%
11.2%
Q1 25
48.9%
-2.1%
Q4 24
42.4%
23.3%
Q3 24
45.2%
5.9%
Q2 24
45.4%
13.7%
Net Margin
AMT
AMT
IPG
IPG
Q1 26
110.1%
Q4 25
30.6%
Q3 25
33.6%
5.8%
Q2 25
14.5%
7.5%
Q1 25
19.5%
-4.3%
Q4 24
48.3%
14.1%
Q3 24
-30.9%
0.9%
Q2 24
35.7%
9.2%
EPS (diluted)
AMT
AMT
IPG
IPG
Q1 26
Q4 25
$1.76
Q3 25
$1.82
$0.34
Q2 25
$0.78
$0.44
Q1 25
$1.04
$-0.23
Q4 24
$2.63
$0.92
Q3 24
$-1.69
$0.05
Q2 24
$1.92
$0.57

Balance Sheet & Financial Strength

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

Metric
AMT
AMT
IPG
IPG
Cash + ST InvestmentsLiquidity on hand
$1.6B
$1.5B
Total DebtLower is stronger
Stockholders' EquityBook value
$10.2B
$3.7B
Total Assets
$17.0B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMT
AMT
IPG
IPG
Q1 26
$1.6B
Q4 25
$1.5B
Q3 25
$2.0B
$1.5B
Q2 25
$2.1B
$1.6B
Q1 25
$2.1B
$1.9B
Q4 24
$2.0B
$2.2B
Q3 24
$2.2B
$1.5B
Q2 24
$2.2B
$1.5B
Total Debt
AMT
AMT
IPG
IPG
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
IPG
IPG
Q1 26
$10.2B
Q4 25
$3.7B
Q3 25
$4.0B
$3.7B
Q2 25
$3.7B
$3.7B
Q1 25
$3.5B
$3.6B
Q4 24
$3.4B
$3.8B
Q3 24
$3.6B
$3.7B
Q2 24
$3.9B
$3.8B
Total Assets
AMT
AMT
IPG
IPG
Q1 26
Q4 25
$63.2B
Q3 25
$63.9B
$17.0B
Q2 25
$63.8B
$17.0B
Q1 25
$62.1B
$17.1B
Q4 24
$61.1B
$18.3B
Q3 24
$62.8B
$17.1B
Q2 24
$65.8B
$17.0B
Debt / Equity
AMT
AMT
IPG
IPG
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
IPG
IPG
Operating Cash FlowLast quarter
$180.1M
Free Cash FlowOCF − Capex
$941.0M
$153.6M
FCF MarginFCF / Revenue
34.4%
7.2%
Capex IntensityCapex / Revenue
16.8%
1.2%
Cash ConversionOCF / Net Profit
1.45×
TTM Free Cash FlowTrailing 4 quarters
$6.7B
$806.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMT
AMT
IPG
IPG
Q1 26
Q4 25
$5.5B
Q3 25
$1.5B
$180.1M
Q2 25
$1.3B
$-96.0M
Q1 25
$1.3B
$-37.0M
Q4 24
$5.3B
$868.1M
Q3 24
$1.5B
$223.8M
Q2 24
$1.3B
$120.7M
Free Cash Flow
AMT
AMT
IPG
IPG
Q1 26
$941.0M
Q4 25
$3.8B
Q3 25
$994.5M
$153.6M
Q2 25
$976.9M
$-121.8M
Q1 25
$963.9M
$-58.5M
Q4 24
$3.7B
$833.5M
Q3 24
$1.0B
$186.5M
Q2 24
$1.0B
$85.9M
FCF Margin
AMT
AMT
IPG
IPG
Q1 26
34.4%
Q4 25
138.2%
Q3 25
36.6%
7.2%
Q2 25
37.2%
-5.6%
Q1 25
37.6%
-2.9%
Q4 24
145.3%
34.2%
Q3 24
41.4%
8.3%
Q2 24
39.8%
3.7%
Capex Intensity
AMT
AMT
IPG
IPG
Q1 26
16.8%
Q4 25
61.4%
Q3 25
17.1%
1.2%
Q2 25
11.6%
1.2%
Q1 25
12.9%
1.1%
Q4 24
62.4%
1.4%
Q3 24
16.8%
1.7%
Q2 24
12.8%
1.5%
Cash Conversion
AMT
AMT
IPG
IPG
Q1 26
Q4 25
6.53×
Q3 25
1.60×
1.45×
Q2 25
3.37×
-0.59×
Q1 25
2.60×
Q4 24
4.30×
2.52×
Q3 24
11.13×
Q2 24
1.47×
0.56×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMT
AMT

Segment breakdown not available.

IPG
IPG

MDE$619.0M29%
IAC$574.9M27%
Other$527.9M25%
SCE$413.8M19%

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