Skip to main content

American Tower Corp

AMT
Exchange
NYSE
Industry
Real Estate Investment Trusts
SEC CIK
0001053507

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
Q1 2021: 1,613 institutionsQ2 2021: 1,656 institutionsQ3 2021: 1,678 institutionsQ4 2021: 1,799 institutionsQ1 2022: 1,723 institutionsQ2 2022: 1,747 institutionsQ3 2022: 1,693 institutionsQ4 2022: 1,711 institutionsQ1 2023: 1,706 institutionsQ2 2023: 1,688 institutionsQ3 2023: 1,634 institutionsQ4 2023: 1,802 institutionsQ1 2024: 1,769 institutionsQ2 2024: 1,769 institutionsQ3 2024: 1,852 institutionsQ4 2024: 1,798 institutionsQ1 2025: 1,845 institutionsQ2 2025: 1,852 institutionsQ3 2025: 1,799 institutionsQ4 2025: 1,781 institutionsQ1 2026: 1,760 institutionsQ2 2026: 1,757 institutions
Value heldQ1 2021: $95.8B
Q1 2021: $95.8BQ2 2021: $111.7BQ3 2021: $109.6BQ4 2021: $121.8BQ1 2022: $104.3BQ2 2022: $109.0BQ3 2022: $91.0BQ4 2022: $90.0BQ1 2023: $86.3BQ2 2023: $82.1BQ3 2023: $69.9BQ4 2023: $93.6BQ1 2024: $85.0BQ2 2024: $83.8BQ3 2024: $99.4BQ4 2024: $79.6BQ1 2025: $95.0BQ2 2025: $96.5BQ3 2025: $82.5BQ4 2025: $77.0BQ1 2026: $74.4BQ2 2026: $72.0B
Institutions holding AMT and their total value by quarter
QuarterHoldersValue
Q2 20261,757$72.0B
Q1 20261,760$74.4B
Q4 20251,781$77.0B
Q3 20251,799$82.5B
Q2 20251,852$96.5B
Q1 20251,845$95.0B
Q4 20241,798$79.6B
Q3 20241,852$99.4B
Q2 20241,769$83.8B
Q1 20241,769$85.0B
Q4 20231,802$93.6B
Q3 20231,634$69.9B
Q2 20231,688$82.1B
Q1 20231,706$86.3B
Q4 20221,711$90.0B
Q3 20221,693$91.0B
Q2 20221,747$109.0B
Q1 20221,723$104.3B
Q4 20211,799$121.8B
Q3 20211,678$109.6B
Q2 20211,656$111.7B
Q1 20211,613$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
InstitutionSharesValue% of portfolioChange in sharesAction
Russell Investments Group, Ltd.562,539$134.4M0.24%––
Centersquare Investment Management LLC560,542$134.0M1.56%––
Holocene Advisors, LP546,764$130.7M0.84%––
Mondrian Investment Partners LTD503,012$128.2M2.74%––
Allianz Asset Management GmbH519,536$124.2M0.13%––
Envestnet Asset Management Inc517,938$123.8M0.08%––
AQR Capital Management LLC514,174$121.6M0.20%––
SEI Investments Co508,112$121.1M0.31%––
State of Wisconsin Investment Board504,116$120.5M0.26%––
Adage Capital Partners GP, L.L.C.489,844$117.1M0.24%––
Public Employees Retirement Association of Colorado479,285$114.6M0.54%––
Pendal Group Limited478,877$114.5M1.12%––
Duff & Phelps Investment Management Co466,572$111.5M1.52%––
AXA S.A.464,629$111.1M0.34%––
Evercore Wealth Management, LLC463,812$110.9M2.20%––
Manning & Napier Group, LLC462,742$110.6M0.94%––
Uniplan Investment Counsel, Inc.432,898$103.5M6.63%––
Federated Hermes, Inc.428,870$102.5M0.20%––
Storebrand Asset Management AS411,127$98.3M0.52%––
Prudential Financial Inc408,354$97.6M0.15%––
ClearBridge Investments Ltd402,829$96.3M4.05%––
Nisa Investment Advisors, LLC394,570$94.3M0.60%––
First Republic Investment Management, Inc.385,948$92.3M0.30%––
Johnson Investment Counsel Inc380,071$90.9M1.37%––
Korea Investment CORP378,591$90.5M0.29%––
Eaton Vance Management372,751$89.1M0.13%––
M&G Investment Management Ltd372,769$89.1M0.75%––
Ci Investments Inc.372,551$89.1M0.38%––
Stifel Financial Corp358,607$85.7M0.14%––
The PNC Financial Services Group, Inc.357,157$85.4M0.08%––
Toronto Dominion Bank354,171$84.7M0.15%––
Aviva PLC352,356$84.2M0.41%––
Echo Street Capital Management LLC348,856$83.4M0.75%––
Locust Wood Capital Advisers, LLC338,503$80.9M5.77%––
First Trust Advisors LP337,685$80.7M0.10%––
Bristol Gate Capital Partners Inc.335,025$80.1M4.78%––
Scotia Capital Inc.334,129$79.9M0.67%––
Tesco Pension Investment Ltd331,721$79.3M1.50%––
Davis R M Inc323,480$77.3M2.12%––
Colony Capital, Inc.323,000$77.2M9.85%––
BNP Paribas Arbitrage, SA321,454$76.8M0.17%––
Bartlett & Co. LLC320,993$76.7M1.54%––
Bartlett & Co. Wealth Management LLC320,993$76.7M1.54%––
Brookfield Asset Management Inc.320,648$76.7M0.37%––
Kames Capital plc317,859$76.0M1.13%––
Douglas Lane & Associates, LLC315,713$75.5M1.17%––
State of New Jersey Common Pension Fund D313,059$74.8M0.26%––
Susquehanna International Group, LLP310,419$74.2M0.10%––
Rothschild & Co Asset Management US Inc.307,232$73.4M0.91%––
Chevy Chase Trust Holdings, Inc.299,788$71.7M0.26%––
Royal London Asset Management Ltd299,142$71.6M0.33%––
Keybank National Association293,662$70.2M0.33%––
Epoch Investment Partners, Inc.292,320$69.9M0.33%––
M&T Bank Corp287,536$68.7M0.30%––
Public Employees Retirement System of Ohio285,402$68.2M0.27%––
Glenmede Trust Co NA284,376$68.0M0.37%––
Madison Asset Management, LLC279,967$66.9M0.93%––
Rheos Capital Works Inc.278,300$66.5M4.40%––
Partners Group Holding AG277,295$66.3M5.70%––
GW&K Investment Management, LLC277,146$66.3M0.61%––
Ranger Global Real Estate Advisors, LLC269,991$64.5M6.91%––
Truist Financial Corp265,985$63.6M0.11%––
CIBC Asset Management Inc259,510$62.0M0.26%––
American Assets Capital Advisers, LLC259,068$61.9M8.04%––
Westpac Banking Corp255,453$61.1M0.67%––
Jane Street Group, LLC251,044$60.0M0.17%––
AMF Pensionsforsakring AB249,915$59.8M0.45%––
Voya Investment Management LLC249,016$59.5M0.12%––
Zurich Insurance Group Ltd241,903$57.8M0.83%––
State of Alaska, Department of Revenue241,467$57.7M0.63%––
Prudential PLC235,650$56.3M0.39%––
NN Investment Partners Holdings N.V.232,118$55.5M0.33%––
Mackenzie Financial Corp226,221$54.1M0.08%––
Nissay Asset Management Corp225,944$54.0M0.53%––
Asset Management One Co.,Ltd.222,089$53.1M0.21%––
Skye Global Management LP222,000$53.1M1.06%––
Ninety One UK Ltd220,442$52.7M0.15%––
Pictet Asset Management Ltd219,402$52.5M0.06%––
Factory Mutual Insurance Co218,238$52.2M0.67%––
Healthcare of Ontario Pension Plan Trust Fund217,765$52.1M0.13%––
Nordea Investment Management AB212,708$50.3M0.07%––
Raymond James Financial Services Advisors, Inc.209,759$50.1M0.11%––
Cincinnati Financial Corp201,619$48.2M1.25%––
STRS Ohio200,218$47.9M0.18%––
Howland Capital Management LLC198,406$47.4M2.64%––
CCLA Investment Management Ltd197,802$47.3M0.95%––
Loomis Sayles & Co L P197,793$47.3M0.06%––
Alberta Investment Management Corp196,300$46.9M0.42%––
Skandinaviska Enskilda Banken AB (publ)196,194$46.9M0.31%––
Northeast Investment Management196,155$46.9M2.77%––
State of Tennessee, Treasury Department195,376$46.7M0.19%––
Capital Bank & Trust Co194,944$46.6M0.55%––
Haverford Trust Co194,576$46.5M0.60%––
Commonwealth of Pennsylvania Public School Empls Retrmt Sys193,636$46.3M0.57%––
Treasurer of the State of North Carolina193,541$46.3M0.29%––
Two Sigma Advisers, LP191,900$45.9M0.13%––
Millennium Management LLC190,387$45.5M0.06%––
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main188,137$45.0M0.08%––
Victory Capital Management Inc187,485$44.8M0.05%––
Advisors Asset Management, Inc.187,117$44.7M0.70%––