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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 2023

Institutional positions in American Tower Corp as of Mar 31, 2023. 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
1,706
+31 vs. Q4 2022
Shares held
459.7M
+35.2M (+8.3%) vs. Q4 2022
Total value
$86.3B
−$3.51B (−3.9%) vs. Q4 2022
New holders
145
755 more added
Sold out
114
587 more reduced

36 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 1,706 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 2023: $86.3B
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 2023

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2022.

Institutions holding AMT in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Keel Point, LLC1,143$233.6K0.03%+21+1.9%Added
Obermeyer Wood Investment Counsel, LLLP1,149$234.8K0.02%−85−6.9%Reduced
Legacy Private Trust Co.1,150$235.0K0.02%+90+8.5%Added
Matrix Private Capital Group LLC1,153$235.5K0.16%−16−1.4%Reduced
Reynders McVeigh Capital Management, LLC1,160$237.0K0.02%−210−15.3%Reduced
Wealth Architects, LLC1,161$237.2K0.04%−3−0.3%Reduced
DT Investment Partners, LLC1,190$237.4K0.03%−40−3.3%Reduced
Zimmermann Investment Management & Planning LLC1,162$237.5K0.12%+5+0.4%Added
First Capital Advisors Group, LLC.1,162$237.5K0.15%+160+16.0%Added
LaFleur & Godfrey LLC1,163$237.6K0.04%+14+1.2%Added
Quent Capital, LLC1,169$238.5K0.04%+307+35.6%Added
Claro Advisors LLC1,168$238.7K0.07%+119+11.3%Added
L & S Advisors Inc–$240.7K0.03%––
Northside Capital Management, LLC1,180$241.1K0.06%−31−2.6%Reduced
Hilltop Holdings Inc.1,187$242.5K0.03%−31−2.5%Reduced
Patton Albertson Miller Group, LLC1,187$242.6K0.04%−25−2.1%Reduced
Milestone Investment Advisors LLC1,189$243.0K0.07%+1,189New
Alta Advisers Ltd1,200$245.2K0.15%00.0%Unchanged
Charles Schwab Trust Co1,202$245.6K0.03%00.0%Unchanged
Inspire Advisors, LLC1,203$245.8K0.06%+232+23.9%Added
Janney Capital Management LLC1,203$246.0K0.02%−497−29.2%Reduced
Robertson Stephens Wealth Management, LLC1,204$246.1K0.02%−4−0.3%Reduced
HBK Sorce Advisory LLC1,205$246.2K0.01%+1,205New
First County Bank1,213$247.9K0.12%+1,213New
Aj Wealth Strategies, LLC1,215$248.3K0.01%+3+0.2%Added
FinTrust Capital Advisors, LLC1,174$248.7K0.06%00.0%Unchanged
Halbert Hargrove Global Advisors, LLC1,222$249.7K0.02%−61−4.8%Reduced
Cary Street Partner Investment Advisory LLC1,226$250.5K0.02%−138−10.1%Reduced
Key Client Fiduciary Advisors, LLC1,228$250.9K0.16%+15+1.2%Added
Fortis Group Advisors, LLC1,230$251.4K0.08%+1,230New
Muzinich & Co., Inc.1,242$253.8K0.22%+421+51.3%Added
Harel Insurance Investments & Financial Services Ltd.1,261$255.0K0.01%+550+77.4%Added
Financial Architects, Inc1,252$255.9K0.04%+42+3.5%Added
Adviser Investments LLC1,255$256.4K0.01%−771−38.1%Reduced
New Jersey Better Educational Savings Trust1,267$258.9K0.70%00.0%Unchanged
Arcus Capital Partners, LLC1,275$260.6K0.09%+593+87.0%Added
Brainard Capital Management LLC1,279$261.4K0.20%+118+10.2%Added
Roman Butler Fullerton & Co1,301$262.6K0.13%+7+0.5%Added
Insight Folios Inc1,287$263.1K0.12%+15+1.2%Added
Arthur M. Cohen & Associates, LLC1,291$263.8K0.07%−284−18.0%Reduced
Ancora Advisors, LLC1,291$263.8K0.01%+79+6.5%Added
NorthRock Partners, LLC1,291$263.8K0.03%−716−35.7%Reduced
Pacitti Group Inc.1,294$264.4K0.19%+31+2.5%Added
Veracity Capital LLC1,301$265.9K0.12%−187−12.6%Reduced
NBT Bank N A1,304$266.5K0.04%+51+4.1%Added
Migdal Insurance & Financial Holdings Ltd.1,315$269.0K0.01%00.0%Unchanged
Stonnington Group, LLC1,277$269.2K0.07%00.0%Unchanged
W.H. Cornerstone Investments Inc.1,321$270.0K0.25%+1,321New
Wrapmanager Inc1,324$270.5K0.08%+1,324New
EagleClaw Capital Managment, LLC1,325$270.8K0.06%00.0%Unchanged
Vontobel Asset Management Inc1,330$271.8K0.00%−46−3.3%Reduced
Visionary Wealth Advisors1,336$273.0K0.02%+33+2.5%Added
Trust Co of Toledo NA1,338$273.4K0.05%00.0%Unchanged
BNC Wealth Management, LLC1,353$276.5K0.15%+1,353New
LMCG Investments, LLC1,354$276.6K0.02%00.0%Unchanged
Old North State Trust, LLC1,355$277.0K0.19%00.0%Unchanged
Independent Wealth Network Inc.1,357$277.3K0.18%+411+43.4%Added
Principal Street Partners, LLC1,358$277.5K0.07%+300+28.4%Added
Wealth Management Associates, Inc.1,364$278.8K0.17%+1+0.1%Added
Baker Avenue Asset Management, LP1,373$280.6K0.02%−31−2.2%Reduced
Alpha Family Trust1,375$281.0K0.22%00.0%Unchanged
Graypoint LLC1,379$281.7K0.03%+430+45.3%Added
Accredited Investors Inc.1,390$284.1K0.02%+200+16.8%Added
Cassaday & Co Wealth Management LLC1,397$285.5K0.01%+53+3.9%Added
Ameritas Advisory Services, LLC1,400$285.9K0.01%−152−9.8%Reduced
RE Dickinson Investment Advisors, LLC1,398$286.0K0.10%+10+0.7%Added
Delta Investment Management, LLC1,404$287.0K0.08%−4−0.3%Reduced
Virtus ETF Advisers LLC1,415$289.1K0.16%+1,415New
Financial Consulate, Inc1,423$290.8K0.10%+27+1.9%Added
Essex Savings Bank1,428$291.8K0.10%−16−1.1%Reduced
Personal Cfo Solutions, LLC1,430$292.1K0.06%+15+1.1%Added
Alerus Financial NA1,448$295.9K0.03%−478−24.8%Reduced
Wedmont Private Capital1,425$296.9K0.04%+39+2.8%Added
World Equity Group, Inc.6,090$298.9K0.05%+6,090New
Horizon Kinetics Asset Management LLC1,470$300.4K0.01%+32+2.2%Added
Balentine LLC1,481$302.6K0.01%+414+38.8%Added
Financial Advisory Service, Inc.1,482$302.9K0.03%−43−2.8%Reduced
Guerra Pan Advisors, LLC1,484$303.2K0.38%00.0%Unchanged
Regent Peak Wealth Advisors LLC1,487$303.9K0.09%−182−10.9%Reduced
Seelaus Asset Management LLC1,459$304.0K0.23%00.0%Unchanged
Westover Capital Advisors, LLC1,495$305.5K0.11%−6,062−80.2%Reduced
Evermay Wealth Management LLC1,504$307.3K0.06%−70−4.4%Reduced
Allstate Corp1,507$307.9K0.02%−18,563−92.5%Reduced
Cornerstone Capital, Inc.1,507$307.9K0.04%−9,550−86.4%Reduced
Jmac Enterprises LLC1,511$308.8K0.08%+1,511New
Endurance Wealth Management, Inc.1,518$310.0K0.04%00.0%Unchanged
Cerro Pacific Wealth Advisors LLC1,518$310.1K0.17%+451+42.3%Added
BCM Advisors, LLC1,558$310.8K0.08%00.0%Unchanged
Ascent Group, LLC1,524$311.4K0.03%+491+47.5%Added
Optas, LLC1,524$311.6K0.11%−237−13.5%Reduced
Becker Capital Management Inc1,527$312.0K0.01%−395−20.6%Reduced
Samalin Investment Counsel, LLC1,529$312.4K0.19%+402+35.7%Added
WESPAC Advisors, LLC1,532$313.0K0.29%+1,532New
Sheets Smith Wealth Management1,544$315.5K0.05%00.0%Unchanged
Ithaka Group LLC1,550$316.7K0.07%−2,550−62.2%Reduced
SkyView Investment Advisors, LLC1,551$317.0K0.07%+160+11.5%Added
LVW Advisors, LLC1,555$317.8K0.06%+50+3.3%Added
Park Place Capital Corp1,557$318.2K0.09%+32+2.1%Added
Modera Wealth Management, LLC1,557$318.2K0.01%−19−1.2%Reduced
Legacy Advisors, LLC1,574$321.6K0.06%+68+4.5%Added