Historical shareholding details of Gamco Investors, Inc. Et Al holdings in American Tower Corp. (AMT)

Monthly changes of Gamco Investors, Inc. Et Al shareholding in American Tower Corp. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Gamco Investors, Inc. Et Al	27,329	0.01%

Dec 31, 2024	Gamco Investors, Inc. Et Al	30,417	0.01%

Sep 30, 2024	Gamco Investors, Inc. Et Al	31,688	0.01%

Jun 30, 2024	Gamco Investors, Inc. Et Al	32,124	0.01%

Mar 31, 2024	Gamco Investors, Inc. Et Al	32,323	0.01%

Dec 31, 2023	Gamco Investors, Inc. Et Al	32,949	0.01%

Sep 30, 2023	Gamco Investors, Inc. Et Al	33,271	0.01%

Jun 30, 2023	Gamco Investors, Inc. Et Al	1,911	0.00%

Mar 31, 2023	Gamco Investors, Inc. Et Al	1,926	0.00%