Institutional shares held 424 Million
3.02M calls
1.59M puts
Total value of holdings $98.1B
$699M calls
$368M puts
Market Cap $108B
465,587,008 Shares Out.
Institutional ownership 91.09%
# of Institutions 2,089


Latest Institutional Activity in AMT

Top Purchases

Q2 2025
Valeo Financial Advisors, LLC Shares Held: 276K ($63.8M)
Q2 2025
Davenport & CO LLC Shares Held: 872K ($202M)
Q2 2025
Uni Super Management Pty LTD Shares Held: 402K ($92.9M)
Q2 2025
Generate Investment Management LTD Shares Held: 76.5K ($17.7M)
Q2 2025
La Banque Postale Asset Management Sa Shares Held: 70.4K ($16.3M)

Top Sells

Q2 2025
Amf Tjanstepension Ab Shares Held: 6.88K ($1.59M)
Q2 2025
Vontobel Holding Ltd. Shares Held: 1.07M ($248M)
Q2 2025
Greenleaf Trust Shares Held: 117K ($27.1M)
Q2 2025
Us Bancorp \De\ Shares Held: 1.02M ($235M)
Q2 2025
Sarasin & Partners LLP Shares Held: 777K ($180M)

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
196K Shares
From 15 Insiders
Payment of exercise price or tax liability 42.8K shares
Open market or private sale 153K shares

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