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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, Q4 2024

Institutional positions in American Tower Corp as of Dec 31, 2024. 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
1,798
−18 vs. Q3 2024
Shares held
434.0M
+6.47M (+1.5%) vs. Q3 2024
Total value
$79.6B
−$19.5B (−19.6%) vs. Q3 2024
New holders
204
604 more added
Sold out
222
789 more reduced

36 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

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 holdersQ4 2024: 1,798 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 heldQ4 2024: $79.6B
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, Q4 2024

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2024.

Institutions holding AMT in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Altman Advisors, Inc.7,842$1.44M0.61%+186+2.4%Added
Central Trust Co7,788$1.43M0.03%−2,147−21.6%Reduced
Sage Capital Management, LLC7,771$1.43M0.72%+37+0.5%Added
Old National Bancorp7,711$1.41M0.03%−980−11.3%Reduced
Mondrian Investment Partners LTD7,641$1.41M0.02%−474,085−98.4%Reduced
Moneta Group Investment Advisors LLC7,699$1.41M0.02%−1,007−11.6%Reduced
Waterloo Capital, L.P.7,698$1.41M0.15%−6,362−45.2%Reduced
Harmony Asset Management LLC7,688$1.41M0.56%−240−3.0%Reduced
Proequities, Inc.7,526$1.41M0.08%−333−4.2%Reduced
Groupe la Francaise7,774$1.40M0.04%+7,774New
Exchange Traded Concepts, LLC7,607$1.40M0.03%+613+8.8%Added
Leonteq Securities AG7,607$1.40M0.14%+1,984+35.3%Added
Salvus Wealth Management, LLC7,542$1.38M0.88%−921−10.9%Reduced
CCM Investment Advisers LLC7,485$1.37M0.15%−2,507−25.1%Reduced
Quest Partners LLC7,476$1.37M0.18%−360−4.6%Reduced
Intech Investment Management LLC7,470$1.37M0.01%−223−2.9%Reduced
Westhampton Capital, LLC7,457$1.37M0.70%+22+0.3%Added
Apollon Wealth Management, LLC7,451$1.37M0.03%−76−1.0%Reduced
Barbara Oil Co.7,420$1.36M0.56%00.0%Unchanged
Sava Infond d.o.o.7,410$1.36M0.24%+7,410New
Sigma Planning Corp7,363$1.35M0.04%+514+7.5%Added
Legacy Wealth Asset Management, LLC7,336$1.35M0.37%−339−4.4%Reduced
Ameritas Investment Partners, Inc.7,228$1.33M0.04%−278−3.7%Reduced
Coldstream Capital Management Inc7,203$1.32M0.03%−52−0.7%Reduced
Profund Advisors LLC7,178$1.32M0.05%−5,658−44.1%Reduced
GAMMA Investing LLC7,173$1.32M0.11%+302+4.4%Added
Augustine Asset Management Inc7,153$1.31M0.34%+52+0.7%Added
Continuum Advisory, LLC7,118$1.31M0.17%+152+2.2%Added
Acorn Financial Advisory Services Inc7,111$1.30M0.21%−249−3.4%Reduced
Private Trust Co NA7,087$1.30M0.13%−228−3.1%Reduced
Glenview Trust Co7,056$1.29M0.02%+54+0.8%Added
McDonald Partners LLC7,055$1.29M0.33%+250+3.7%Added
Columbia Asset Management7,021$1.29M0.25%−34−0.5%Reduced
Founders Financial Securities LLC6,982$1.28M0.12%+258+3.8%Added
Bailard, Inc.6,966$1.28M0.03%−9,847−58.6%Reduced
Bahl & Gaynor Inc6,961$1.28M0.01%−411−5.6%Reduced
Savvy Advisors, Inc.6,960$1.28M0.15%+2,497+55.9%Added
Moore Capital Management, LP6,945$1.27M0.02%−42,829−86.0%Reduced
ABLE Financial Group, LLC6,922$1.27M0.37%+618+9.8%Added
Herold Advisors, Inc.6,909$1.27M0.28%+35+0.5%Added
MUFG Securities Americas Inc.6,899$1.27M0.16%+6,899New
Merit Financial Group, LLC6,874$1.26M0.02%+4,459+184.6%Added
Stevens Capital Management LP6,830$1.25M0.50%−11,330−62.4%Reduced
Meiji Yasuda Asset Management Co Ltd.6,803$1.25M0.05%+227+3.5%Added
Anb Bank6,802$1.25M0.55%+6,802New
Independence Bank of Kentucky6,724$1.23M0.19%−317−4.5%Reduced
Capstone Triton Financial Group, LLC6,715$1.23M0.77%+81+1.2%Added
Bridgefront Capital, LLC6,713$1.23M0.42%+5,308+377.8%Added
Bradley Foster & Sargent Inc6,673$1.22M0.02%−167−2.4%Reduced
Arbor Capital Management Inc6,587$1.22M1.20%+462+7.5%Added
Meeder Advisory Services, Inc.6,622$1.21M0.08%+251+3.9%Added
Cresset Asset Management, LLC6,587$1.21M0.01%+1,488+29.2%Added
GLOBALT Investments LLC6,606$1.21M0.05%−13,486−67.1%Reduced
BNP Paribas6,653$1.21M0.05%00.0%Unchanged
Flagship Harbor Advisors, LLC6,590$1.21M0.06%−156−2.3%Reduced
Chapman Financial Group, LLC6,562$1.20M0.96%+6,562New
Argent Advisors, Inc.6,549$1.20M0.45%−88−1.3%Reduced
Prestige Wealth Management Group LLC6,443$1.19M0.25%+467+7.8%Added
Voya Financial Advisors, Inc.6,541$1.19M0.13%+216+3.4%Added
Summit Trail Advisors, LLC6,412$1.19M0.04%+87+1.4%Added
Signaturefd, LLC6,465$1.19M0.02%−1,539−19.2%Reduced
RKL Wealth Management LLC6,447$1.18M0.11%+399+6.6%Added
Lee Financial Co6,438$1.18M0.17%−106−1.6%Reduced
Western Wealth Management, LLC6,438$1.18M0.06%−4,917−43.3%Reduced
Graham Capital Management, L.P.6,415$1.18M0.04%+3,984+163.9%Added
Garrison Point Advisors, LLC6,390$1.17M0.56%00.0%Unchanged
IHT Wealth Management, LLC6,385$1.17M0.04%−2,057−24.4%Reduced
Paragon Private Wealth Management, LLC6,365$1.17M0.54%+76+1.2%Added
PFG Investments, LLC6,364$1.17M0.07%−104−1.6%Reduced
Vestmark Advisory Solutions, Inc.6,361$1.17M0.04%−2,053−24.4%Reduced
Cordatus Wealth Management LLC6,352$1.17M0.31%+31+0.5%Added
Legato Capital Management LLC6,338$1.16M0.15%00.0%Unchanged
Stonegate Investment Group, LLC6,331$1.16M0.03%−112−1.7%Reduced
Jain Global LLC6,319$1.16M0.03%+6,319New
First National Trust Co6,279$1.15M0.04%−4,229−40.2%Reduced
Pettyjohn, Wood & White, Inc6,217$1.14M0.21%−106−1.7%Reduced
Savant Capital, LLC6,214$1.14M0.01%+324+5.5%Added
Patten & Patten Inc6,170$1.13M0.07%−120−1.9%Reduced
Atomi Financial Group, Inc.6,167$1.13M0.06%−643−9.4%Reduced
Park Place Capital Corp6,164$1.13M0.32%+1,273+26.0%Added
WD Rutherford LLC6,144$1.13M0.53%+48+0.8%Added
Postrock Partners LLC6,138$1.13M0.55%+6,138New
Sienna Gestion6,136$1.13M0.08%00.0%Unchanged
Twin Capital Management Inc6,119$1.12M0.12%+890+17.0%Added
Tranquility Partners, LLC6,094$1.12M0.42%−498−7.6%Reduced
Triangle Securities Wealth Management6,080$1.12M0.29%+125+2.1%Added
Kentucky Retirement Systems Insurance Trust Fund13,975$1.11M0.19%+146+1.1%Added
Warren Averett Asset Management, LLC6,068$1.11M0.02%+604+11.1%Added
Godshalk Welsh Capital Management, Inc.6,054$1.11M0.72%−231−3.7%Reduced
Checchi Capital Advisers, LLC6,052$1.11M0.08%+336+5.9%Added
Knollwood Investment Advisory, LLC6,049$1.11M0.12%00.0%Unchanged
Joel Isaacson & Co., LLC6,031$1.11M0.05%+900+17.5%Added
BIP Wealth, LLC6,008$1.10M0.07%+33+0.6%Added
TigerOak Management, L.L.C.6,007$1.10M0.40%+6,007New
Cross Staff Investments Inc6,007$1.10M0.83%+300+5.3%Added
Smith Group Asset Management, LLC6,000$1.10M0.08%+6,000New
Cim Investment Mangement Inc5,958$1.09M0.32%+16+0.3%Added
First Hawaiian Bank5,947$1.09M0.04%−55−0.9%Reduced
Illinois Municipal Retirement Fund5,936$1.09M0.02%+2,804+89.5%Added
Nebula Research & Development LLC5,903$1.08M0.13%+5,903New