American Tower Corp

AMT

Exchange: NYSE
Industry: Real Estate Investment Trusts
SEC CIK: 0001053507

SEC filings (opens in a new tab)

In the last 90 days, American Tower Corp insiders filed 1 open-market purchase and 2 sales; 1,757 institutions reported holding it in 13F filings for Q2 2026, worth $72.0B in total; Akre Capital Management is the only superinvestor holding it.

13F holders, Q1 2021

Institutional positions in American Tower Corp as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 1,613; No complete 13F data for Q4 2020
Shares held: 400.8M; No complete 13F data for Q4 2020
Total value: $95.8B; No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting AMT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 1,613 institutions

Value heldQ1 2021: $95.8B

Institutions holding AMT and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,757	$72.0B
Q1 2026	1,760	$74.4B
Q4 2025	1,781	$77.0B
Q3 2025	1,799	$82.5B
Q2 2025	1,852	$96.5B
Q1 2025	1,845	$95.0B
Q4 2024	1,798	$79.6B
Q3 2024	1,852	$99.4B
Q2 2024	1,769	$83.8B
Q1 2024	1,769	$85.0B
Q4 2023	1,802	$93.6B
Q3 2023	1,634	$69.9B
Q2 2023	1,688	$82.1B
Q1 2023	1,706	$86.3B
Q4 2022	1,711	$90.0B
Q3 2022	1,693	$91.0B
Q2 2022	1,747	$109.0B
Q1 2022	1,723	$104.3B
Q4 2021	1,799	$121.8B
Q3 2021	1,678	$109.6B
Q2 2021	1,656	$111.7B
Q1 2021	1,613	$95.8B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding American Tower Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding AMT in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Hyman Charles D	8,950	$2.14M	0.16%	–	–
TrimTabs Asset Management, LLC	8,960	$2.14M	1.09%	–	–
Icon Wealth Partners, LLC	8,932	$2.13M	0.27%	–	–
Prospera Financial Services Inc	8,913	$2.13M	0.13%	–	–
Hennion & Walsh Asset Management, Inc.	8,908	$2.13M	0.13%	–	–
Westover Capital Advisors, LLC	8,902	$2.13M	0.73%	–	–
Hixon Zuercher, LLC	8,885	$2.12M	1.40%	–	–
Altfest L J & Co Inc	8,828	$2.11M	0.50%	–	–
Verde Capital Management	8,747	$2.09M	0.92%	–	–
Sigma Planning Corp	8,671	$2.07M	0.07%	–	–
Pinnacle Associates Ltd	8,642	$2.07M	0.04%	–	–
Principal Street Partners, LLC	8,613	$2.06M	0.27%	–	–
Pathstone Family Office, LLC	8,553	$2.04M	0.07%	–	–
Intrust Bank NA	8,492	$2.03M	0.29%	–	–
Jacobs & Co	8,369	$2.00M	0.24%	–	–
AMG National Trust Bank	8,275	$1.98M	0.07%	–	–
Altman Advisors, Inc.	8,280	$1.98M	1.28%	–	–
Brinker Capital Investments, LLC	8,268	$1.98M	0.03%	–	–
Azzad Asset Management Inc	8,198	$1.96M	0.32%	–	–
Dorsey & Whitney Trust CO LLC	8,074	$1.93M	0.19%	–	–
Budros, Ruhlin & Roe, Inc.	7,866	$1.88M	0.23%	–	–
Griffin Asset Management, Inc.	7,826	$1.87M	0.24%	–	–
Virtue Capital Management, LLC	7,792	$1.86M	0.44%	–	–
Anfield Capital Management, LLC	7,770	$1.86M	0.74%	–	–
Covington Capital Management	7,730	$1.85M	0.08%	–	–
Lee Financial Co	7,712	$1.84M	0.44%	–	–
Aevitas Wealth Management, Inc.	7,656	$1.83M	1.28%	–	–
Atom Investors LP	7,621	$1.82M	0.34%	–	–
Cohen Lawrence B	7,599	$1.82M	0.98%	–	–
Sonora Investment Management, LLC	7,591	$1.81M	0.14%	–	–
Lincoln National Corp	7,566	$1.81M	0.04%	–	–
Venture Visionary Partners LLC	7,474	$1.79M	0.15%	–	–
Alps Advisors Inc	7,362	$1.76M	0.02%	–	–
Great Diamond Partners, LLC	7,361	$1.76M	0.54%	–	–
IFG Advisory, LLC	7,301	$1.75M	0.22%	–	–
Change Path, LLC	7,290	$1.74M	0.13%	–	–
Pettyjohn, Wood & White, Inc	7,284	$1.74M	0.41%	–	–
First Mercantile Trust Co	7,274	$1.74M	0.20%	–	–
Voya Financial Advisors, Inc.	7,334	$1.74M	0.07%	–	–
First Midwest Bank Trust Division	7,245	$1.73M	0.24%	–	–
Moneta Group Investment Advisors LLC	7,245	$1.73M	0.09%	–	–
Traynor Capital Management, Inc.	7,213	$1.72M	0.28%	–	–
Nicola Wealth Management Ltd.	7,210	$1.72M	0.19%	–	–
Arden Trust Co	7,180	$1.72M	0.29%	–	–
Hudson Canyon Capital Management	7,175	$1.72M	1.35%	–	–
Augustine Asset Management Inc	7,132	$1.71M	0.90%	–	–
Legacy Wealth Asset Management, LLC	7,119	$1.70M	0.79%	–	–
IndexIQ Advisors LLC	7,101	$1.70M	0.06%	–	–
Fayez Sarofim & Co	7,099	$1.70M	0.01%	–	–
Wade G W & Inc	7,095	$1.70M	0.09%	–	–
First Horizon Advisors, Inc.	7,090	$1.70M	0.10%	–	–
LS Investment Advisors, LLC	7,088	$1.69M	0.09%	–	–
Brewin Dolphin Ltd	7,071	$1.69M	0.09%	–	–
Varma Mutual Pension Insurance Co	7,063	$1.69M	0.02%	–	–
YorkBridge Wealth Partners, LLC	7,038	$1.68M	0.50%	–	–
Cetera Advisor Networks LLC	7,010	$1.68M	0.04%	–	–
Highland Capital Management, LLC	6,950	$1.66M	0.10%	–	–
Security National Trust Co	6,950	$1.66M	0.39%	–	–
Canandaigua National Corp	6,938	$1.66M	0.28%	–	–
Salvus Wealth Management, LLC	6,872	$1.66M	1.55%	–	–
Monetary Management Group Inc	6,918	$1.65M	0.53%	–	–
Quattro Financial Advisors LLC	6,654	$1.65M	0.37%	–	–
Delta Investment Management, LLC	6,861	$1.64M	0.52%	–	–
International Assets Investment Management, LLC	7,057	$1.64M	0.15%	–	–
Flagship Harbor Advisors, LLC	6,838	$1.64M	0.19%	–	–
HighPoint Advisor Group LLC	6,795	$1.63M	0.19%	–	–
Capital Investment Advisors, LLC	6,792	$1.62M	0.06%	–	–
Sugarloaf Wealth Management, LLC	6,795	$1.62M	0.49%	–	–
MTM Investment Management, LLC	6,784	$1.62M	0.91%	–	–
Triangle Securities Wealth Management	6,762	$1.62M	0.58%	–	–
Canal Capital Management, LLC	6,761	$1.62M	0.55%	–	–
Ethic Inc.	6,727	$1.61M	0.29%	–	–
Madison Wealth Management	6,721	$1.61M	0.40%	–	–
Ridgewood Investments LLC	6,686	$1.60M	0.98%	–	–
Snowden Capital Advisors LLC	6,670	$1.59M	0.09%	–	–
Cumberland Partners Ltd	6,650	$1.59M	0.13%	–	–
Meridian Wealth Advisors, LLC	6,587	$1.57M	0.52%	–	–
Westhampton Capital, LLC	6,580	$1.57M	1.09%	–	–
Garrison Point Advisors, LLC	6,575	$1.57M	1.22%	–	–
Atlas Private Wealth Management	6,570	$1.57M	1.00%	–	–
First Business Financial Services, Inc.	6,559	$1.57M	0.21%	–	–
Dynamic Advisor Solutions LLC	6,505	$1.55M	0.14%	–	–
Livforsakringsbolaget Skandia, Omsesidigt	6,484	$1.55M	0.11%	–	–
Capstone Triton Financial Group, LLC	6,474	$1.55M	1.02%	–	–
First Hawaiian Bank	6,462	$1.54M	0.07%	–	–
Concentric Wealth Management, LLC	6,460	$1.54M	0.51%	–	–
Ieq Capital, LLC	6,461	$1.54M	0.06%	–	–
Godshalk Welsh Capital Management, Inc.	6,375	$1.52M	1.06%	–	–
Symphony Financial, Ltd. Co.	6,234	$1.52M	0.40%	–	–
Fairbanks Capital Management, Inc.	6,345	$1.52M	1.28%	–	–
Ninety One SA (PTY) Ltd	6,301	$1.51M	0.57%	–	–
First Citizens Bank & Trust Co	6,296	$1.50M	0.07%	–	–
Baystate Wealth Management LLC	6,297	$1.50M	0.16%	–	–
Belpointe Asset Management LLC	6,274	$1.50M	0.13%	–	–
Great Valley Advisor Group, Inc.	6,268	$1.50M	0.14%	–	–
Smithfield Trust Co	6,268	$1.50M	0.10%	–	–
Acorn Financial Advisory Services Inc	6,260	$1.50M	0.55%	–	–
Cardan Capital Partners, LLC	6,258	$1.50M	0.18%	–	–
Advisor OS, LLC	6,175	$1.48M	0.33%	–	–
Ascent Wealth Partners, LLC	6,137	$1.47M	0.32%	–	–