American Tower Corp AMT
Institutional shares held
422 Million
2.97M
calls
1.61M
puts
Total value of holdings
$76.2B
$535M
calls
$291M
puts
Market Cap
$84B
465,587,008
Shares Out.
Institutional ownership
90.73%
# of Institutions
2,101
We take great care to ensure that the data presented and summarized in this overview for AMERICAN TOWER CORP is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding AMT
View all-
Vanguard Group Inc Valley Forge, PA63.6MShares$11.5 Billion0.19% of portfolio
-
Black Rock Inc. New York, NY38.1MShares$6.88 Billion0.17% of portfolio
-
State Street Corp Boston, MA20.9MShares$3.77 Billion0.14% of portfolio
-
Jpmorgan Chase & CO New York, NY15.4MShares$2.78 Billion0.2% of portfolio
-
Cohen & Steers, Inc. New York, NY13.5MShares$2.44 Billion4.68% of portfolio
-
Geode Capital Management, LLC Boston, MA13.3MShares$2.4 Billion0.17% of portfolio
-
Morgan Stanley New York, NY10MShares$1.81 Billion0.12% of portfolio
-
Deutsche Bank Ag\ Frankfurt Am Main, 2M7.54MShares$1.36 Billion0.51% of portfolio
-
Invesco Ltd. Atlanta, GA6.89MShares$1.24 Billion0.22% of portfolio
-
Dimensional Fund Advisors LP Austin, TX6.36MShares$1.15 Billion0.27% of portfolio
Latest Institutional Activity in AMT
Top Purchases
Top Sells
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
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Oct 31
2025
|
Eugene F Reilly Director |
BUY
Open market or private purchase
|
Direct |
5,554
+49.4%
|
$988,612
$178.99 P/Share
|
|
Oct 01
2025
|
Ruth T Dowling EVP, Chief Admin Ofr, GC & Sec |
SELL
Payment of exercise price or tax liability
|
Direct |
55
-0.26%
|
$10,615
$193.32 P/Share
|
|
Jul 31
2025
|
Juan Font SVP, Pres. & CEO, CoreSite |
SELL
Open market or private sale
|
Direct |
720
-2.98%
|
$149,760
$208.33 P/Share
|
|
Jun 01
2025
|
Robert Joseph Meyer Jr SVP & Chief Accounting Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
162
-0.56%
|
$34,668
$214.65 P/Share
|
|
Mar 17
2025
|
Sanjay Goel |
SELL
Open market or private sale
|
Direct |
4,000
-13.6%
|
$860,000
$215.92 P/Share
|
|
Mar 11
2025
|
Olivier Puech EVP & President, International |
SELL
Payment of exercise price or tax liability
|
Direct |
1,209
-3.08%
|
$252,681
$209.78 P/Share
|
|
Mar 11
2025
|
Steven O Vondran President and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
2,262
-2.73%
|
$472,758
$209.78 P/Share
|
|
Mar 11
2025
|
Richard C Rossi EVP & President, U.S. Tower |
SELL
Payment of exercise price or tax liability
|
Direct |
717
-5.16%
|
$149,853
$209.78 P/Share
|
|
Mar 11
2025
|
Rodney M Smith EVP, CFO & Treasurer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,358
-1.8%
|
$283,822
$209.78 P/Share
|
|
Mar 11
2025
|
Eugene M Noel EVP & Chief Operating Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
755
-2.5%
|
$157,795
$209.78 P/Share
|
|
Mar 11
2025
|
Robert Joseph Meyer Jr SVP & Chief Accounting Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
717
-2.42%
|
$149,853
$209.78 P/Share
|
|
Mar 11
2025
|
Ruth T Dowling EVP, Chief Admin Ofr, GC & Sec |
SELL
Payment of exercise price or tax liability
|
Direct |
905
-4.08%
|
$189,145
$209.78 P/Share
|
|
Mar 11
2025
|
Juan Font SVP, Pres. & CEO, CoreSite |
SELL
Payment of exercise price or tax liability
|
Direct |
981
-3.91%
|
$205,029
$209.78 P/Share
|
|
Mar 10
2025
|
Olivier Puech EVP & President, International |
SELL
Payment of exercise price or tax liability
|
Direct |
7,991
-16.92%
|
$1,702,083
$213.07 P/Share
|
|
Mar 10
2025
|
Olivier Puech EVP & President, International |
BUY
Grant, award, or other acquisition
|
Direct |
8,448
+15.17%
|
-
|
|
Mar 10
2025
|
Steven O Vondran President and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
10,327
-11.06%
|
$2,199,651
$213.07 P/Share
|
|
Mar 10
2025
|
Steven O Vondran President and CEO |
BUY
Grant, award, or other acquisition
|
Direct |
15,488
+14.23%
|
-
|
|
Mar 10
2025
|
Richard C Rossi EVP & President, U.S. Tower |
SELL
Payment of exercise price or tax liability
|
Direct |
1,034
-6.93%
|
$220,242
$213.07 P/Share
|
|
Mar 10
2025
|
Richard C Rossi EVP & President, U.S. Tower |
BUY
Grant, award, or other acquisition
|
Direct |
3,755
+20.1%
|
-
|
|
Mar 10
2025
|
Rodney M Smith EVP, CFO & Treasurer |
SELL
Payment of exercise price or tax liability
|
Direct |
8,214
-9.81%
|
$1,749,582
$213.07 P/Share
|
Last 12 Months Summary
Buy / Acquisition
170K
Shares
From
23
Insiders
| Grant, award, or other acquisition | 126K shares |
|---|---|
| Exercise of conversion of derivative security | 38.1K shares |
| Open market or private purchase | 5.55K shares |
Sell / Disposition
91.3K
Shares
From
13
Insiders
| Payment of exercise price or tax liability | 42.8K shares |
|---|---|
| Open market or private sale | 48.5K shares |