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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: 1,852 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 20251,852$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 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
Investment Partners, Ltd.1,919$561.0K0.23%+224+13.2%Added
Edgestream Partners, L.P.1,926$563.0K0.04%+120+6.6%Added
Platte River Wealth Advisors, LLC2,169$565.0K0.19%00.0%Unchanged
Sheets Smith Wealth Management1,936$566.0K0.07%00.0%Unchanged
Agate Pass Investment Management, LLC1,943$568.0K0.35%+1,943New
Ahrens Investment Partners LLC1,955$572.0K0.25%−75−3.7%Reduced
Institute for Wealth Management, LLC.1,964$574.0K0.09%00.0%Unchanged
Archer Investment Corp1,969$575.9K0.20%+29+1.5%Added
Howard Capital Management Group, LLC1,968$576.0K0.05%00.0%Unchanged
Tiemann Investment Advisors, LLC1,968$576.0K0.24%+24+1.2%Added
Arkadios Wealth Advisors1,984$580.0K0.08%+195+10.9%Added
Coyle Financial Counsel LLC1,990$582.0K0.34%+10+0.5%Added
South Shore Capital Advisors1,991$582.0K0.95%+193+10.7%Added
Bluesphere Advisors, LLC2,000$585.0K0.49%00.0%Unchanged
Strategic Investment Advisors2,000$585.0K0.11%+155+8.4%Added
Roof Eidam & Maycock2,002$586.0K0.20%00.0%Unchanged
Snowden Capital Advisors LLC2,012$588.0K0.03%−9,687−82.8%Reduced
Endurance Wealth Management, Inc.2,018$590.0K0.06%00.0%Unchanged
Mairs & Power Inc2,020$591.0K0.01%00.0%Unchanged
1776 Wealth LLC2,018$591.0K0.32%+280+16.1%Added
First Financial Corp2,022$592.0K0.36%−16−0.8%Reduced
D.B. Root & Company, LLC2,033$594.0K0.21%−33−1.6%Reduced
Kelman-Lazarov, Inc.2,049$599.0K0.19%−199−8.9%Reduced
Camden Capital, LLC2,047$599.0K0.13%+2,047New
Ithaka Group LLC2,050$600.0K0.07%00.0%Unchanged
Thrive Wealth Management, LLC2,054$601.0K0.21%+2,054New
Concord Wealth Partners2,074$607.0K0.15%+1,958+1,687.9%Added
Independent Financial Group, LLC2,082$608.9K0.05%+11+0.5%Added
NTB Financial Corp2,085$610.0K0.43%+2,085New
Newman Dignan & Sheerar, Inc.2,088$611.0K0.19%+25+1.2%Added
Sound View Wealth Advisors Group, LLC2,091$612.0K0.12%+95+4.8%Added
Lindbrook Capital, LLC2,091$612.0K0.09%+1,385+196.2%Added
Sequent Asset Management, LLC2,096$613.0K0.33%00.0%Unchanged
Stonnington Group, LLC2,357$614.0K0.13%+195+9.0%Added
Guardian Capital LP2,100$614.0K0.01%+2,100New
Granite Bay Wealth Management, LLC2,099$614.0K0.61%+2,099New
Hilltop Holdings Inc.2,100$615.0K0.06%−47−2.2%Reduced
Salem Investment Counselors Inc2,104$615.0K0.02%+145+7.4%Added
Summit Trail Advisors, LLC2,092$615.0K0.04%+2,092New
Calamos Wealth Management LLC2,105$616.0K0.05%−79−3.6%Reduced
Altfest L J & Co Inc2,106$616.0K0.12%−42−2.0%Reduced
Platform Technology Partners2,116$619.0K0.27%−65−3.0%Reduced
Baldwin Brothers Inc2,129$623.0K0.06%00.0%Unchanged
Ategra Capital Management, LLC2,137$625.3K0.28%00.0%Unchanged
Mendel Capital Management LLC2,150$629.0K0.58%+2,150New
Perigon Wealth Management, LLC2,167$634.0K0.05%+513+31.0%Added
Orion Portfolio Solutions, LLC2,176$637.0K0.02%−21−1.0%Reduced
Ferris Capital, LLC2,191$641.0K0.14%00.0%Unchanged
Whalerock Point Partners, LLC2,201$643.8K0.22%−10.0%Reduced
StoneX Group Inc.2,196$645.2K0.07%+891+68.3%Added
Thomas White International Ltd2,213$647.0K0.10%00.0%Unchanged
Principal Street Partners, LLC2,227$652.0K0.16%−184−7.6%Reduced
Cutter & CO Brokerage, Inc.2,249$658.0K0.18%+320+16.6%Added
Ninety One SA (PTY) Ltd2,267$660.0K0.19%00.0%Unchanged
AGF Investments LLC2,260$661.0K0.06%+143+6.8%Added
Sequoia Financial Advisors, LLC2,259$661.0K0.02%+2,259New
Procyon Private Wealth Partners, LLC2,271$664.0K0.14%+367+19.3%Added
Resources Investment Advisors, LLC.2,302$673.0K0.02%−1,129−32.9%Reduced
DRW Securities, LLC2,303$674.0K0.06%−1,582−40.7%Reduced
Prio Wealth Limited Partnership2,305$674.0K0.02%+3+0.1%Added
Robertson Stephens Wealth Management, LLC2,306$677.0K0.06%+2,306New
Pinnacle Associates Ltd2,324$680.0K0.01%+51+2.2%Added
Baillie Gifford & Co2,330$682.0K0.00%+400+20.7%Added
Lebenthal Global Advisors, LLC2,335$682.0K0.28%+1,371+142.2%Added
East Coast Asset Management, LLC.2,335$683.0K0.15%00.0%Unchanged
Allen Capital Group, LLC2,351$688.0K0.10%+269+12.9%Added
Wealth Alliance Advisory Group, LLC2,356$689.0K0.30%+439+22.9%Added
Cornell Pochily Investment Advisors, Inc.2,363$691.0K0.27%+2+0.1%Added
Weatherly Asset Management L. P.2,372$694.0K0.08%00.0%Unchanged
Landmark Financial Advisors, LLC2,374$694.0K0.31%+702+42.0%Added
Congress Wealth Management LLC2,375$695.0K0.01%+2,375New
Columbia Asset Management2,379$696.0K0.14%00.0%Unchanged
Caz Investments LP2,400$702.0K1.25%00.0%Unchanged
Vantage Financial Partners Ltd., Inc.2,400$702.0K0.36%+50+2.1%Added
Aries Wealth Management2,400$702.0K0.27%+100+4.3%Added
Harbour Investments, Inc.2,403$703.0K0.04%−1,350−36.0%Reduced
Prudent Man Advisors, LLC2,403$703.0K0.27%−549−18.6%Reduced
FFT Wealth Management LLC2,404$703.0K0.06%+2,404New
Quantum Private Wealth, LLC2,411$705.0K0.27%+2,411New
Altium Wealth Management LLC2,414$706.0K0.05%−26−1.1%Reduced
IHT Wealth Management, LLC2,420$708.0K0.05%−63−2.5%Reduced
Exane Derivatives2,433$711.7K0.17%−396−14.0%Reduced
DMG Group, LLC3,013$712.0K0.61%+3,013New
ArrowMark Colorado Holdings LLC2,443$715.0K0.01%00.0%Unchanged
REDW Wealth LLC2,444$715.0K0.21%+60+2.5%Added
Alan B. Lancz & Associates, Inc.2,450$717.0K0.63%+2,450New
West Oak Capital, LLC3,583$720.0K0.26%−15−0.4%Reduced
Personal Capital Advisors Corp2,467$720.0K0.00%+871+54.6%Added
Becker Capital Management Inc2,477$725.0K0.03%−225−8.3%Reduced
Hancock Whitney Corp2,477$725.0K0.02%−54−2.1%Reduced
Atlantic Union Bankshares Corp2,476$725.0K0.06%+50+2.1%Added
Defined Wealth Management, LLC2,485$727.0K0.59%00.0%Unchanged
Parkside Financial Bank & Trust2,487$727.0K0.18%+1,851+291.0%Added
Schwarz Dygos Wheeler Investment Advisors LLC2,495$730.0K0.25%+20+0.8%Added
Fca Corp2,500$731.0K0.25%+2,500New
Foundations Investment Advisors, LLC2,823$732.0K0.03%+608+27.4%Added
Solstein Capital, LLC2,507$733.0K0.44%00.0%Unchanged
Ritholtz Wealth Management2,513$735.0K0.05%+578+29.9%Added
Stokes Family Office, LLC2,519$737.0K0.09%−10.0%Reduced
Kenfarb & Co.2,520$737.0K0.54%+2,520New