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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 2021

Institutional positions in American Tower Corp as of Dec 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
1,799
+146 vs. Q3 2021
Shares held
417.0M
+4.68M (+1.1%) vs. Q3 2021
Total value
$121.8B
+$12.3B (+11.2%) vs. Q3 2021
New holders
256
787 more added
Sold out
110
503 more reduced

25 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 1,799 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: 1,851 institutionsQ3 2025: 1,799 institutionsQ4 2025: 1,781 institutionsQ1 2026: 1,760 institutionsQ2 2026: 1,757 institutions
Value heldQ4 2021: $121.8B
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 20251,851$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 2021

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2021.

Institutions holding AMT in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Prime Capital Investment Advisors, LLC854$250.0K0.01%+854New
Burns J W & Co Inc849$248.0K0.04%−30−3.4%Reduced
Empirical Finance, LLC844$247.0K0.03%+844New
Castleview Partners, LLC72,247$247.0K0.00%+72,247New
Legacy Financial Advisors, Inc.841$246.0K0.06%+35+4.3%Added
Sage Rhino Capital LLC834$244.0K0.07%+1+0.1%Added
Simon Quick Advisors, LLC832$243.0K0.06%+508+156.8%Added
Endowment Wealth Management, Inc.831$243.0K0.25%+831New
Peconic Partners LLC825$241.0K0.02%−675−45.0%Reduced
Indiana Trust & Investment Management CO825$241.0K0.11%+825New
Pictet North America Advisors SA822$240.0K0.02%00.0%Unchanged
Ironvine Capital Partners, LLC822$240.0K0.02%00.0%Unchanged
LCNB Corp820$240.0K0.11%+50+6.5%Added
Independence Bank of Kentucky816$239.0K0.10%−200−19.7%Reduced
Resurgent Financial Advisors LLC816$239.0K0.20%+816New
Palladium Partners LLC810$238.0K0.01%00.0%Unchanged
Jump Financial, LLC814$238.0K0.01%+814New
Columbia Trust Co 01012016893$237.0K0.13%00.0%Unchanged
Atwood & Palmer Inc810$237.0K0.02%00.0%Unchanged
Somerville Kurt F808$236.0K0.03%+808New
Perfromance Wealth Partners, LLC807$236.0K0.01%+807New
ARS Wealth Advisors Group, LLC802$235.0K0.04%00.0%Unchanged
South State Corp.806$235.0K0.02%+287+55.3%Added
Puzo Michael J800$234.0K0.07%−25−3.0%Reduced
Morningstar Investment Services LLC800$234.0K0.00%+37+4.8%Added
Iron Financial, LLC797$233.0K0.10%+8+1.0%Added
Thomasville National Bank796$233.0K0.02%+796New
Harbour Capital Advisors, LLC793$232.0K0.06%00.0%Unchanged
Hengehold Capital Management LLC792$232.0K0.03%+35+4.6%Added
Tower Bridge Advisors792$231.7K0.01%00.0%Unchanged
Two Sigma Securities, LLC788$230.0K0.04%−75−8.7%Reduced
Livingston Group Asset Management CO (operating as Southport Capital Management)786$230.0K0.04%+786New
Aspiriant, LLC785$230.0K0.01%+785New
Harel Insurance Investments & Financial Services Ltd.787$229.0K0.00%+24+3.1%Added
TCG Advisory Services, LLC782$229.0K0.05%+782New
Asset Dedication, LLC773$226.0K0.03%00.0%Unchanged
Peddock Capital Advisors, LLC771$226.0K0.07%00.0%Unchanged
Shelton Wealth Management, LLC771$226.0K0.18%+771New
High Net Worth Advisory Group LLC774$226.0K0.08%+774New
Blackhawk Capital Partners LLC.769$225.0K0.14%−2−0.3%Reduced
Sompo Asset Management Co., Ltd.770$225.0K0.04%+770New
CFO4Life Group, LLC768$225.0K0.05%+768New
RMR Wealth Builders763$224.0K0.06%−1,820−70.5%Reduced
First National Bank763$224.0K0.20%00.0%Unchanged
Compass Ion Advisors, LLC767$224.0K0.07%+3+0.4%Added
St Germain D J Co Inc767$224.0K0.01%+767New
Wedmont Private Capital876$224.0K0.07%+876New
Cypress Wealth Services, LLC762$223.0K0.06%00.0%Unchanged
Autumn Glory Partners, LLC762$223.0K0.09%+762New
Trust Co of Virginia758$222.0K0.02%+758New
Davy Global Fund Management Ltd754$221.0K0.03%−1,714−69.4%Reduced
Meiji Yasuda Life Insurance Co754$221.0K0.00%−236−23.8%Reduced
Fermata Advisors, LLC753$221.0K0.08%−98−11.5%Reduced
Convergence Investment Partners, LLC756$221.0K0.11%−35−4.4%Reduced
Kolinsky Wealth Management, LLC754$221.0K0.20%+754New
Golden State Equity Partners753$220.0K0.11%−17−2.2%Reduced
Vista Capital Partners, Inc.750$219.0K0.03%+750New
Confluence Wealth Services, Inc.749$219.0K0.07%+749New
Alley Co LLC744$218.0K0.03%+744New
Kidder Stephen W740$216.0K0.07%+740New
Stokes Capital Advisors, LLC736$215.0K0.06%−269−26.8%Reduced
Summit Global Investments735$215.0K0.01%+735New
Measured Wealth Private Client Group, LLC736$215.0K0.08%+736New
DeDora Capital, Inc.732$214.0K0.16%−162−18.1%Reduced
Accredited Investors Inc.733$214.0K0.02%+733New
Csenge Advisory Group789$213.0K0.02%−251−24.1%Reduced
Fundamentun, LLC724$212.0K0.03%−1,158−61.5%Reduced
Harvest Fund Management Co., Ltd732$212.0K0.04%+112+18.1%Added
Connecticut Wealth Management, LLC726$212.0K0.02%+726New
Chilton Investment Co LLC719$210.0K0.00%+719New
Pineno Levin & Ford Asset Management, Inc.719$210.0K0.06%+719New
Heartwood Wealth Advisors LLC717$210.0K0.03%+717New
AllSquare Wealth Management LLC714$209.0K0.12%−15−2.1%Reduced
Clear Perspective Advisors, LLC716$209.0K0.06%+716New
Muzinich & Co., Inc.709$207.0K0.14%−106−13.0%Reduced
Keel Point, LLC704$206.0K0.03%+704New
Ellis Investment Partners, LLC702$205.0K0.05%−236−25.2%Reduced
State of Wyoming700$205.0K0.10%+324+86.2%Added
Scott & Selber, Inc.700$205.0K0.07%+700New
Azimuth Capital Management LLC700$205.0K0.01%+700New
Meridian Investment Counsel Inc.700$205.0K0.07%+700New
Kavar Capital Partners Group, LLC700$205.0K0.04%+700New
WCM Investment Management, LLC697$204.0K0.00%−185−21.0%Reduced
Greatmark Investment Partners, Inc.698$204.0K0.03%+698New
Essex LLC699$204.0K0.05%+699New
Jaffetilchin Investment Partners, LLC694$203.0K0.02%+694New
Hollow Brook Wealth Management LLC695$203.0K0.10%+695New
Carl P. Sherr & Co., LLC695$203.0K0.12%+695New
Axxcess Wealth Management, LLC695$203.0K0.02%+695New
Osterweis Capital Management Inc690$202.0K0.01%−600−46.5%Reduced
Marino, Stram & Associates LLC690$202.0K0.06%+690New
Garde Capital, Inc.682$199.0K0.02%00.0%Unchanged
Atticus Wealth Management, LLC658$193.0K0.08%−230−25.9%Reduced
Lenox Wealth Advisors, LLC636$186.0K0.02%+11+1.8%Added
Standard Family Office LLC614$180.0K1.60%+614New
Atlas Capital Advisors LLC612$179.0K0.03%00.0%Unchanged
Mystic Asset Management, Inc.605$176.0K0.08%+605New
AIA Group Ltd599$175.0K0.01%−200−25.0%Reduced
CoreCap Advisors, LLC595$174.0K0.01%+595New
Sugarloaf Wealth Management, LLC582$170.0K0.04%−35−5.7%Reduced