In the last 90 days, American Tower Corp insiders filed 2 open-market purchases and 2 sales; 1,767 institutions reported holding it in 13F filings for Q2 2026, worth $72.0B in total; Akre Capital Management is the only superinvestor holding it.
SEC filings
10-K, 10-Q, 8-K, 20-F and 40-F reports American Tower Corp filed with the SEC, newest first.
Livermore lists each filing's form, 8-K items and dates only. To read a filing, open it on SEC.gov; an 8-K's press release or other attachments, such as exhibit 99.1 for Item 2.02, are in the filing index.
SEC filings by American Tower Corp
Filed
Form
8-K items
Period
Document
Filing index
Nov 9, 2026
8-KCurrent report
8.01Item 8.01: Other events9.01Item 9.01: Financial statements and exhibits
5.02Item 5.02: Departure or appointment of directors or officers; executive pay arrangements8.01Item 8.01: Other events9.01Item 9.01: Financial statements and exhibits
1.01Item 1.01: Entry into a material definitive agreement2.03Item 2.03: New direct financial obligation, such as new debt or an off-balance-sheet obligation9.01Item 9.01: Financial statements and exhibits
1.01Item 1.01: Entry into a material definitive agreement2.03Item 2.03: New direct financial obligation, such as new debt or an off-balance-sheet obligation9.01Item 9.01: Financial statements and exhibits
5.02Item 5.02: Departure or appointment of directors or officers; executive pay arrangements5.07Item 5.07: Results of a shareholder vote8.01Item 8.01: Other events9.01Item 9.01: Financial statements and exhibits
1.01Item 1.01: Entry into a material definitive agreement2.03Item 2.03: New direct financial obligation, such as new debt or an off-balance-sheet obligation
1.01Item 1.01: Entry into a material definitive agreement2.03Item 2.03: New direct financial obligation, such as new debt or an off-balance-sheet obligation9.01Item 9.01: Financial statements and exhibits
5.02Item 5.02: Departure or appointment of directors or officers; executive pay arrangements8.01Item 8.01: Other events9.01Item 9.01: Financial statements and exhibits
1.01Item 1.01: Entry into a material definitive agreement2.03Item 2.03: New direct financial obligation, such as new debt or an off-balance-sheet obligation9.01Item 9.01: Financial statements and exhibits
1.01Item 1.01: Entry into a material definitive agreement2.03Item 2.03: New direct financial obligation, such as new debt or an off-balance-sheet obligation9.01Item 9.01: Financial statements and exhibits
1.01Item 1.01: Entry into a material definitive agreement2.03Item 2.03: New direct financial obligation, such as new debt or an off-balance-sheet obligation9.01Item 9.01: Financial statements and exhibits
