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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, Q1 2022

Institutional positions in American Tower Corp as of Mar 31, 2022. 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
1,723
−57 vs. Q4 2021
Shares held
415.6M
−1.40M (−0.3%) vs. Q4 2021
Total value
$104.3B
−$17.4B (−14.3%) vs. Q4 2021
New holders
104
760 more added
Sold out
161
629 more reduced

19 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 holdersQ1 2022: 1,723 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 2022: $104.3B
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 2022

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2021.

Institutions holding AMT in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Liberty Capital Management, Inc.20,471$5.14M1.50%−1,011−4.7%Reduced
E. Ohman J:or Asset Management AB20,550$5.16M0.17%−1,700−7.6%Reduced
Carderock Capital Management Inc20,562$5.17M1.67%−178−0.9%Reduced
Eastern Bank20,665$5.19M0.24%+3,744+22.1%Added
Hudson Valley Investment Advisors Inc20,970$5.27M0.71%−1,282−5.8%Reduced
Hantz Financial Services, Inc.20,999$5.28M0.16%+917+4.6%Added
EULAV Asset Management21,000$5.28M0.16%−27,605−56.8%Reduced
Shelton Capital Management21,001$5.28M0.20%+4,000+23.5%Added
Harbor Investment Advisory, LLC21,193$5.32M0.71%+228+1.1%Added
Premier Fund Managers Ltd21,464$5.38M0.19%−5,215−19.5%Reduced
Crestwood Advisors Group LLC21,981$5.52M0.15%−500−2.2%Reduced
Fragasso Group Inc.22,048$5.54M0.65%+36+0.2%Added
Rothschild Investment Corp22,265$5.59M0.44%+2,498+12.6%Added
Sargent Bickham Lagudis LLC22,275$5.60M0.44%−5,623−20.2%Reduced
Family Capital Trust Co22,638$5.69M1.85%+127+0.6%Added
Forbes J M & Co LLP22,896$5.75M0.73%−352−1.5%Reduced
Atlantic Trust, LLC22,949$5.76M3.83%+889+4.0%Added
Hennion & Walsh Asset Management, Inc.23,065$5.79M0.31%+5,887+34.3%Added
CenterBook Partners LP23,455$5.89M2.10%+19,425+482.0%Added
FineMark National Bank & Trust23,625$5.93M0.24%+882+3.9%Added
Mattern Capital Management, LLC23,785$5.97M1.07%+919+4.0%Added
Hills Bank & Trust Co24,003$6.03M0.86%+441+1.9%Added
Boyer & Corporon Wealth Management, LLC24,092$6.05M1.81%+6,331+35.6%Added
Selkirk Management LLC24,150$6.07M3.83%00.0%Unchanged
Mercer Global Advisors Inc24,275$6.10M0.04%+4,014+19.8%Added
FRG Family Wealth Advisors LLC24,345$6.12M1.19%00.0%Unchanged
First National Bank of Omaha24,369$6.12M0.31%−769−3.1%Reduced
Segall Bryant & Hamill, LLC24,391$6.13M0.06%−916−3.6%Reduced
M. Kulyk & Associates, LLC24,509$6.16M1.68%+8,745+55.5%Added
Jupiter Wealth Management LLC24,514$6.16M3.85%−2,431−9.0%Reduced
Great Lakes Advisors, LLC24,550$6.17M0.10%+2,105+9.4%Added
CWM, LLC24,903$6.26M0.04%+19,087+328.2%Added
American Money Management, LLC24,912$6.26M1.66%+2,323+10.3%Added
Lincluden Management Ltd24,924$6.26M0.55%00.0%Unchanged
Intact Investment Management Inc.25,000$6.29M0.16%00.0%Unchanged
NJ State Employees Deferred Compensation Plan25,200$6.33M0.86%00.0%Unchanged
Fayez Sarofim & Co25,253$6.34M0.02%+3,062+13.8%Added
Fuller & Thaler Asset Management, Inc.25,310$6.36M0.04%+12,000+90.2%Added
Flputnam Investment Management Co25,471$6.40M0.20%−3,742−12.8%Reduced
Rafferty Asset Management, LLC25,538$6.42M0.04%+393+1.6%Added
Knuff & Co LLC25,695$6.46M2.34%−400−1.5%Reduced
Univest Financial Corp26,002$6.53M1.84%−219−0.8%Reduced
Amica Mutual Insurance Co26,165$6.57M0.77%−1,377−5.0%Reduced
New Mexico Educational Retirement Board26,468$6.65M0.25%−1,300−4.7%Reduced
Kovitz Investment Group Partners, LLC26,591$6.68M0.13%+11,694+78.5%Added
Northstar Asset Management LLC26,677$6.70M1.71%−400−1.5%Reduced
D L Carlson Investment Group Inc26,830$6.74M1.12%−50.0%Reduced
IFP Advisors, Inc47,539$6.76M0.09%+25,447+115.2%Added
Hoylecohen, LLC26,962$6.77M0.58%−59−0.2%Reduced
Stratos Wealth Partners, LTD.26,985$6.78M0.15%+660+2.5%Added
Torray LLC27,074$6.80M1.09%−1,310−4.6%Reduced
Allstate Corp27,162$6.82M0.18%−8,634−24.1%Reduced
National Asset Management, Inc.27,348$6.87M0.22%−3,708−11.9%Reduced
Howard Hughes Medical Institute27,500$6.91M3.03%00.0%Unchanged
Mader & Shannon Wealth Management, Inc.27,568$6.93M3.76%+957+3.6%Added
Metropolitan Life Insurance Co27,616$6.94M0.25%−44,934−61.9%Reduced
Advisory Services Network, LLC27,631$6.94M0.20%+6,185+28.8%Added
Capital Analysts, LLC27,764$6.97M0.44%+1,252+4.7%Added
W.G. Shaheen & Associates DBA Whitney & Co27,843$7.00M1.08%+327+1.2%Added
Security Asset Management30,589$7.06M3.03%+8,073+35.9%Added
Alapocas Investment Partners, Inc.28,189$7.08M6.08%−181−0.6%Reduced
Grand Jean Capital Management Inc28,376$7.13M1.96%−1,189−4.0%Reduced
Kentucky Retirement Systems29,028$7.29M0.30%+1,665+6.1%Added
B&I Capital AG29,125$7.32M1.91%00.0%Unchanged
Eagle Global Advisors LLC29,320$7.37M0.45%+235+0.8%Added
Wealthfront Advisers LLC29,722$7.47M0.03%+6,027+25.4%Added
Commerce Bank29,770$7.48M0.05%−2,352−7.3%Reduced
Cincinnati Specialty Underwriters Insurance CO30,000$7.54M2.80%00.0%Unchanged
Cullinan Associates Inc30,054$7.55M0.40%−5,098−14.5%Reduced
Comerica Securities,inc.30,107$7.56M0.51%+3,399+12.7%Added
Wilkins Investment Counsel Inc30,135$7.57M1.71%−175−0.6%Reduced
NewEdge Wealth, LLC30,136$7.57M0.34%+2,232+8.0%Added
FDx Advisors, Inc.30,435$7.65M0.26%−7,338−19.4%Reduced
Louisiana State Employees Retirement System28,700$7.68M0.18%+200+0.7%Added
NBW Capital LLC30,783$7.73M1.84%−169−0.5%Reduced
Two Sigma Advisers, LP30,900$7.76M0.02%+18,700+153.3%Added
Heritage Trust Co31,130$7.82M1.11%+80+0.3%Added
Kesler, Norman & Wride, LLC31,184$7.83M1.74%+1,708+5.8%Added
Sumitomo Mitsui DS Asset Management Company, Ltd31,311$7.87M0.17%+403+1.3%Added
Steward Partners Investment Advisory, LLC31,313$7.87M0.12%+964+3.2%Added
Candriam Luxembourg S.C.A.31,811$7.99M0.05%−11,120−25.9%Reduced
Kiwi Wealth Investments Limited Partnership31,942$8.02M0.43%−18,612−36.8%Reduced
Gabelli Funds LLC32,188$8.09M0.05%+200+0.6%Added
Bank of the West32,528$8.17M0.84%+238+0.7%Added
Ravenstone Capital Management Inc.32,715$8.22M5.71%+4,203+14.7%Added
Toroso Investments, LLC32,768$8.23M0.25%+24,607+301.5%Added
Vancity Investment Management Ltd32,917$8.27M0.98%+2,411+7.9%Added
First Western Trust Bank33,151$8.32M0.43%+33,151New
Gamble Jones Investment Counsel33,239$8.35M0.52%+369+1.1%Added
Fiduciary Group LLC37,441$8.41M1.11%−2,357−5.9%Reduced
Oxbow Advisors, LLC33,706$8.47M0.85%−1,209−3.5%Reduced
Telemus Capital, LLC34,188$8.59M0.75%+5,940+21.0%Added
HM Payson & Co34,224$8.60M0.20%+70+0.2%Added
Cerity Partners LLC35,233$8.61M0.13%+4,279+13.8%Added
Exencial Wealth Advisors, LLC34,631$8.70M0.44%−412−1.2%Reduced
Adviser Investments LLC34,700$8.72M0.56%+485+1.4%Added
Maryland State Retirement & Pension System34,938$8.78M0.24%+272+0.8%Added
Stephens Inc35,127$8.82M0.14%−444−1.2%Reduced
Smith Group Asset Management, LLC35,173$8.84M0.47%00.0%Unchanged
AE Wealth Management LLC35,387$8.89M0.06%+2,397+7.3%Added