F

American Tower Corporation (REI — Earnings Quality Grade F

AMT · Real Estate

Major red flags

Revenue
$10.6B
2025
Net Income
$2.5B
2025
Gross Margin
74.2%
Free Cash Flow
$3.8B
01

Screening Summary

12
Passed
3
Watch
2
Failed
-2.49
M-Score
02

Financial Trends

Revenue & Net Income ($B)

Margins (%)

03

18-Point Screening

01

Revenue Quality

A1DSO Change

DSO 22 days, change +3 days YoY

!
A2AR vs Revenue Growth

AR growth 20.4% exceeds revenue growth 5.1%

A3Revenue vs CFFO

Revenue 5.1%, CFFO 3.3%. Cash follows revenue

02

Expense Quality

B1Inventory vs COGS

No material inventory

B2CapEx vs Revenue

CapEx growth 5.7% vs revenue 5.1%. Normal

B3SG&A Ratio

SG&A/Gross Profit = 11.9%, excellent (<30%)

B4Gross Margin

Gross margin 74.2%, change -0.4pp. Stable

03

Cash Flow Quality

C1CFFO vs Net Income

CFFO/NI = 2.16. Profits backed by cash

C2Free Cash Flow

FCF $3.8B, FCF/NI = 1.50

C3Accruals Ratio

Accruals ratio = -4.6%. Low accruals

C4Cash vs Debt

Cash $1.5B covers only 3% of debt $45.0B

04

Balance Sheet Health

D1Goodwill + Intangibles

Goodwill+Intangibles $26.8B = 733% of equity. Over 50%

!
D2Leverage

Debt/EBITDA = 7.0x (>4x). Financial stress

!
D3Soft Asset Growth

Other assets grew 29.5% vs revenue 5.1%

D4Asset Impairment

No write-off data

05

Acquisition Risk

E1Serial Acquirer FCF

FCF after acquisitions positive

E2Goodwill Surge

Goodwill+Intangibles change 2% YoY. Normal

06

Manipulation Score

F1Beneish M-Score

M-Score = -2.49 (< -2.22). Unlikely manipulator

04

Beneish M-Score

Manipulation Probability-2.49
-4.0 Clean-2.22 Grey-1.78 Danger0
1.146
DSRI
AR growing faster than revenue?
1.005
GMI
Gross margin declining?
0.995
AQI
Asset quality deteriorating?
1.051
SGI
Revenue growth rate
1.096
DEPI
Depreciation slowing?
0.959
SGAI
SG&A ratio changing?
-0.0464
TATA
Accruals level
0.987
LVGI
Leverage increasing?

Altman Z-Score — Not Applicable

American Tower Corporation (REI is a financial company. Z-Score is designed for non-financial companies.

Generated from public financial data using forensic accounting frameworks. Not investment advice. Data: Yahoo Finance · 2026-04-09

American Tower Corporation (REI (AMT) Earnings Quality Grade F — EarningsGrade