Institutional shares held 417 Million
1.79M calls
1.93M puts
Total value of holdings $93.9B
$403M calls
$434M puts
Market Cap $105B
465,587,008 Shares Out.
Institutional ownership 89.51%
# of Institutions 2,036


Latest Institutional Activity in AMT

Top Purchases

Q1 2025
Bessemer Group Inc Shares Held: 1.14M ($256M)
Q1 2025
Principal Financial Group Inc Shares Held: 6.14M ($1.38B)
Q1 2025
Impax Asset Management Group PLC Shares Held: 131K ($29.5M)
Q1 2025
Alpha Cubed Investments, LLC Shares Held: 200K ($45M)
Q1 2025
Vontobel Holding Ltd. Shares Held: 1.14M ($256M)

Top Sells

Q1 2025
Gamma Investing LLC Shares Held: 7.82K ($1.76M)
Q1 2025
Kbc Group Nv Shares Held: 216K ($48.8M)
Q1 2025
Sarasin & Partners LLP Shares Held: 805K ($181M)
Q1 2025
Pittenger & Anderson Inc Shares Held: 4.24K ($956K)
Q1 2025
Bridges Investment Management Inc Shares Held: 81.3K ($18.3M)

About AMT

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.


Insider Transactions at AMT

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
219K Shares
From 24 Insiders
Grant, award, or other acquisition 126K shares
Exercise of conversion of derivative security 92.8K shares
Sell / Disposition
200K Shares
From 16 Insiders
Open market or private sale 158K shares
Payment of exercise price or tax liability 42.8K shares

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P - Open market or private purchase×
S - Open market or private sale×
V - Transaction voluntarily reported earlier than required×
A - Grant, award, or other acquisition×
D - Sale (or disposition) back to the issuer×
F - Payment of exercise price or tax liability×
I - Discretionary transaction×
M - Exercise of conversion of derivative security×
C - Conversion of derivative security×
E - Expiration of short derivative position×
H - Expiration (or cancellation) of long derivative position with value received×
O - Exercise of out-of-the-money derivative securities×
X - Exercise of in-the-money or at-the-money derivatives securities×
G - Bona fide gift×
L - Small Acquisition×
W - Acquisition or disposition by will or laws×
Z - Deposit into or withdrawal from voting trust×
J - Other acquisition or disposition×
K - Transaction in equity swap or similar instrument×
U - Disposition due to a tender of shares in a change of control transaction×
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