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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 2022

Institutional positions in American Tower Corp as of Dec 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
1,711
+52 vs. Q3 2022
Shares held
425.5M
+3.58M (+0.8%) vs. Q3 2022
Total value
$90.0B
−$537.2M (−0.6%) vs. Q3 2022
New holders
181
669 more added
Sold out
129
652 more reduced

34 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2022: 1,711 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 2022: $90.0B
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 2022

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2022.

Institutions holding AMT in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Synovus Financial Corp70,646$15.0M0.17%+781+1.1%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main71,160$15.1M0.03%−109,293−60.6%Reduced
Chilton Capital Management LLC70,818$15.1M0.94%+2,051+3.0%Added
Pinnacle Financial Partners Inc72,144$15.3M0.44%+4,293+6.3%Added
DDD Partners, LLC72,819$15.4M2.47%+12,829+21.4%Added
Waverton Investment Management Ltd72,872$15.4M0.57%+8,862+13.8%Added
Bath Savings Trust Co73,462$15.6M2.01%+1,982+2.8%Added
Shell Asset Management Co73,786$15.6M0.68%−3,697−4.8%Reduced
Destination Wealth Management73,856$15.6M0.62%−7,176−8.9%Reduced
Oppenheimer Asset Management Inc.73,961$15.7M0.25%−5,495−6.9%Reduced
Laurion Capital Management LP74,841$15.9M0.45%+74,841New
Chicago Partners Investment Group LLC72,420$15.9M0.97%+666+0.9%Added
Federation des caisses Desjardins du Quebec75,338$16.0M0.19%−684−0.9%Reduced
Presima Inc.77,060$16.3M4.71%+2,400+3.2%Added
Gilder Gagnon Howe & Co LLC77,796$16.5M0.31%+2,514+3.3%Added
Cohen Klingenstein LLC78,214$16.6M0.83%00.0%Unchanged
Susquehanna Fundamental Investments, LLC78,906$16.7M0.29%+9,991+14.5%Added
Apriem Advisors78,958$16.7M2.90%+828+1.1%Added
Heritage Investors Management Corp80,220$17.0M0.77%+794+1.0%Added
Ilmarinen Mutual Pension Insurance Co80,449$17.0M0.26%+14,000+21.1%Added
Fulton Breakefield Broenniman LLC80,553$17.1M1.51%+338+0.4%Added
Utah Retirement Systems82,444$17.5M0.28%−800−1.0%Reduced
USS Investment Management Ltd82,575$17.5M0.25%+1,149+1.4%Added
New York Life Investment Management LLC82,624$17.5M0.20%−284−0.3%Reduced
Skandinaviska Enskilda Banken AB (publ)83,181$17.6M0.13%+4,143+5.2%Added
Pittenger & Anderson Inc83,792$17.8M0.98%+4,728+6.0%Added
Comerica Bank77,934$18.0M0.14%−28,822−27.0%Reduced
Yousif Capital Management, LLC86,968$18.4M0.24%+2,326+2.7%Added
Whittier Trust Co87,322$18.5M0.36%−22,980−20.8%Reduced
Vontobel Holding Ltd.88,196$18.5M0.19%+38,358+77.0%Added
Gulf International Bank (UK) Ltd89,684$19.0M0.33%+2,000+2.3%Added
Cinctive Capital Management LP92,410$19.6M1.01%+92,410New
Intech Investment Management LLC93,371$19.8M0.15%+1,661+1.8%Added
First Long Island Investors, LLC94,229$20.0M2.09%−3,919−4.0%Reduced
Motley Fool Wealth Management, LLC94,431$20.0M1.39%−205−0.2%Reduced
BW Gestao de Investimentos Ltda.95,000$20.1M3.12%+53,000+126.2%Added
Hazelview Securities Inc.96,253$20.4M3.06%−6,217−6.1%Reduced
Thrivent Financial for Lutherans96,287$20.4M0.05%−5,496−5.4%Reduced
Xponance, Inc.96,726$20.5M0.33%+9,849+11.3%Added
DnB Asset Management AS96,809$20.5M0.14%+4,836+5.3%Added
Financial Counselors Inc97,507$20.7M0.46%+5,072+5.5%Added
Boston Private Wealth LLC98,368$20.8M0.28%−7,205−6.8%Reduced
Bridgewater Associates, LP98,927$21.0M0.11%−9,904−9.1%Reduced
Natixis Advisors, L.P.98,971$21.0M0.08%−36,482−26.9%Reduced
Van Eck Associates Corp99,198$21.0M0.05%+13,815+16.2%Added
Rockefeller Capital Management L.P.99,249$21.0M0.11%−31,377−24.0%Reduced
Squarepoint Ops LLC100,427$21.3M0.16%+74,577+288.5%Added
IFM Investors Pty Ltd101,085$21.4M0.36%−33,220−24.7%Reduced
Penserra Capital Management LLC102,741$21.8M0.48%+212+0.2%Added
MAI Capital Management105,244$22.3M0.38%+4,214+4.2%Added
FIL Ltd105,455$22.3M0.03%−20,965−16.6%Reduced
RMB Capital Management, LLC106,454$22.6M0.80%+10,445+10.9%Added
Clough Capital Partners L P107,991$22.9M2.32%+21,951+25.5%Added
Public Sector Pension Investment Board108,019$22.9M0.18%+22,911+26.9%Added
Teacher Retirement System of Texas108,032$22.9M0.17%+16,998+18.7%Added
River Road Asset Management, LLC108,917$23.1M0.32%+57,741+112.8%Added
Carnegie Capital Asset Management, LLC109,283$23.2M1.00%−3,325−3.0%Reduced
Campbell Newman Asset Management Inc109,453$23.2M2.31%−1,233−1.1%Reduced
Teachers Retirement System of the State of Kentucky110,581$23.4M0.25%00.0%Unchanged
Mill Capital Management, LLC111,396$23.6M2.59%+621+0.6%Added
Forsta Ap-Fonden111,800$23.7M0.27%−252,500−69.3%Reduced
Barton Investment Management113,631$24.1M4.73%−4,630−3.9%Reduced
Boston Family Office LLC113,887$24.1M2.00%−680−0.6%Reduced
Aew Capital Management L P114,808$24.3M0.95%−40,628−26.1%Reduced
ProShare Advisors LLC115,982$24.6M0.09%+3,559+3.2%Added
Tiaa, FSB116,249$24.6M0.10%+6,395+5.8%Added
Covea Finance116,306$24.6M1.23%00.0%Unchanged
Barr E S & Co116,664$24.7M2.05%+9,440+8.8%Added
Employees Retirement System of Texas118,000$25.0M0.36%00.0%Unchanged
American Assets Capital Advisers, LLC120,816$25.6M6.20%+13,282+12.4%Added
Adelante Capital Management LLC122,043$25.9M2.18%−34,323−22.0%Reduced
Stock Yards Bank & Trust Co123,053$26.1M1.02%+1,312+1.1%Added
Colony Group LLC123,319$26.1M0.37%+7,676+6.6%Added
DekaBank Deutsche Girozentrale122,367$26.3M0.07%+552+0.5%Added
Nomura Asset Management Co Ltd125,116$26.5M0.15%+5,962+5.0%Added
Amalgamated Bank125,841$26.7M0.24%+1,247+1.0%Added
State of Michigan Retirement System126,584$26.8M0.19%+600+0.5%Added
Arizona State Retirement System126,859$26.9M0.26%+2,830+2.3%Added
Handelsbanken Fonder AB127,645$27.0M0.17%+8,440+7.1%Added
ING Groep NV129,164$27.4M0.27%+6,192+5.0%Added
State of Tennessee, Treasury Department130,515$27.7M0.13%−87,295−40.1%Reduced
GEM Realty Capital134,029$28.4M6.79%+86,243+180.5%Added
Gabelli Funds LLC135,267$28.7M0.22%−48,098−26.2%Reduced
Clark Capital Management Group, Inc.135,325$28.7M0.26%+135,325New
MetLife Investment Management135,745$28.8M0.22%−2,589−1.9%Reduced
American International Group, Inc.135,791$28.8M0.20%−6,960−4.9%Reduced
Westpac Banking Corp136,345$28.9M0.43%+12,987+10.5%Added
Guggenheim Capital LLC136,484$28.9M0.25%+9,095+7.1%Added
United Capital Financial Advisers, LLC138,093$29.3M0.16%−4,384−3.1%Reduced
Dearborn Partners LLC141,236$29.9M1.21%−2,908−2.0%Reduced
KBC Group NV141,564$30.0M0.15%−39,176−21.7%Reduced
Glenmede Trust Co NA141,829$30.0M0.18%−128,345−47.5%Reduced
Agf Management Ltd142,978$30.3M0.22%+142,978New
Gateway Investment Advisers LLC146,939$31.1M0.38%−28,865−16.4%Reduced
Junto Capital Management LP147,985$31.4M0.89%+147,985New
Advisors Asset Management, Inc.148,044$31.4M0.65%−23,519−13.7%Reduced
Greenleaf Trust148,317$31.4M0.40%−392−0.3%Reduced
Maryland State Retirement & Pension System149,117$31.6M0.92%+113,102+314.0%Added
Janney Montgomery Scott LLC149,154$31.6M0.12%+30,920+26.2%Added
Heitman Real Estate Securities LLC150,463$31.9M1.69%−145,267−49.1%Reduced