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American Tower (AMT) Institutional Ownership

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$174.24 +2.01 (+1.17%)
As of 11:53 AM Eastern
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Institutional Ownership Changes (13F Filings) for American Tower (NYSE:AMT)

Current
Institutional Ownership
Percentage
92.69%
Number of
Institutional Buyers
(last 12 months)
1026
Total
Institutional Inflows
(last 12 months)
$27.72B
Number of
Institutional Sellers
(last 12 months)
935
Total
Institutional Outflows
(last 12 months)
$6.56B
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AMT Institutional Buying and Selling by Quarter

American Tower Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/18/2026Empowered Funds LLC31,020$5.07M0.0%N/A0.007%
8/18/2026United Capital Financial Advisors LLC99,063$16.20M0.1%N/A0.021%
8/18/2026Caitlin John LLC235$38K0.0%N/A0.000%
8/18/2026Equitable Holdings Inc.9,649$1.58M0.0%N/A0.002%
8/18/2026Centaurus Financial Inc.885$145K0.0%N/A0.000%
8/18/2026 Brasada Capital Management LP3,064$501K0.0%N/A0.001%
8/18/2026Pacific Heights Asset Management LLC200,000$32.71M1.0%N/A0.043%
8/18/2026Public Employees Retirement System of Ohio173,691$28.41M0.1%N/A0.037%
8/18/2026MASTERINVEST Kapitalanlage GmbH1,710$280K0.0%N/A0.000%
8/17/2026Proficio Capital Partners LLC1,634$267K0.0%N/A0.000%
8/17/2026Pure Financial Advisors LLC2,006$328K0.0%N/A0.000%
8/17/2026Adelante Capital Management LLC52,165$8.53M0.6%N/A0.011%
8/17/2026 Corient Private Wealth LP761,891$83.98M0.1%N/A0.164%
8/17/2026 Corient Private Wealth LP764,931$125.12M0.1%+39.9%0.164%
8/17/2026 Perennial Investment Advisors LLC1,722$281K0.0%N/A0.000%
8/17/2026 Ausdal Financial Partners Inc.1,533$251K0.0%N/A0.000%
8/17/2026 Bank of America Corp DE3,905,537$638.83M0.0%N/A0.838%
8/15/2026 Freestone Grove Partners LP7,138$1.17M0.0%+323.6%0.002%
8/15/2026 Odyssean LLC4,288$701K0.1%+57.5%0.001%
8/15/2026 Man Group plc989,462$161.85M0.3%+19.8%0.212%
8/15/2026 Western Wealth Management LLC7,597$1.24M0.0%+3.5%0.002%
8/15/2026 First Bancorp Inc ME 679$111K0.0%N/A0.000%
8/15/2026 Jupiter Topco LLC56,539$9.25M0.0%N/A0.012%
8/15/2026 Wedbush Fund Advisers LLC3,710$607K0.1%N/A0.001%
8/15/2026 J. Goldman & Co LP1,501$246K0.0%-73.2%0.000%
8/14/2026 Hsbc Holdings PLC1,821,488$298.80M0.1%+13.9%0.391%
8/14/2026 EFG International AG2,596$425K0.0%-50.2%0.001%
8/14/2026 Ancora Advisors LLC14,028$2.30M0.0%-13.3%0.003%
8/14/2026 Canada Pension Plan Investment Board1,781,306$291.37M0.2%-25.4%0.382%
8/14/2026 Legal & General Group Plc4,853,850$793.94M0.2%+0.6%1.042%
8/14/2026 The Manufacturers Life Insurance Company 1,872,067$306.21M0.2%-19.2%0.402%
8/14/2026 Jones Financial Companies Lllp268,120$46.33M0.0%-24.9%0.058%
8/14/2026 Sone Capital Management LLC198,247$32.43M2.5%+373.9%0.043%
8/14/2026 Park Place Capital Corp14,278$2.34M0.4%+3.1%0.003%
8/14/2026 Broad Run Investment Management LLC105,005$17.18M2.6%-0.5%0.023%
8/14/2026 Fiduciary Financial Advisors1,072$175K0.0%N/A0.000%
8/14/2026 L2 Asset Management LLC2,661$435K0.0%+5.5%0.001%
8/14/2026 Orographic Financial Advisors LLC9,485$1.62M1.1%+4.3%0.002%
8/14/2026 Algert Global LLC27,405$4.48M0.1%+4.1%0.006%
8/13/2026 Allstate Corp50,354$8.24M0.1%-18.4%0.011%
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8/13/2026 Cibc World Market Inc.337,290$55.17M0.1%+59.6%0.072%
8/13/2026 OMERS ADMINISTRATION Corp176,998$28.95M0.2%+716.8%0.038%
8/13/2026 Osmosis Investment Management UK Ltd32,689$5.35M0.2%-16.5%0.007%
8/13/2026 Sanctuary Advisors LLC57,761$9.45M0.0%-5.2%0.012%
8/13/2026 Jericho Financial LLP13,266$2.17M1.1%-0.9%0.003%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.233,828$38.25M0.1%+23.1%0.050%
8/13/2026 Capital Square LLC2,175$367K0.2%-19.3%0.000%
8/13/2026 Meiji Yasuda Asset Management Co Ltd.1,517$248K0.0%-53.9%0.000%
8/13/2026 Magellan Asset Management Ltd1,406,263$230.02M5.1%-6.5%0.302%
8/13/2026 Barrow Hanley Mewhinney & Strauss LLC2,057,200$336.50M1.0%+29.7%0.441%
8/13/2026 True Freedom Investing LLC28,891$4.99M0.4%-0.6%0.006%
8/13/2026 Haverford Trust Co54,307$8.88M0.1%-65.9%0.012%
8/13/2026 Bank of Nova Scotia126,293$20.72M0.0%-10.9%0.027%
8/12/2026 Compass Financial Management LLC299$49K0.0%N/A0.000%
8/12/2026 Elevation Point Wealth Partners LLC9,677$1.60M0.0%-10.1%0.002%
8/12/2026 Alta Advisers Ltd2,109$345K0.1%+28.0%0.000%
8/12/2026 Daiichi Life Insurance Co. Ltd.13,970$2.29M0.1%-30.7%0.003%
8/12/2026 Stiles Financial Services Inc13,062$2.14M0.5%+3.9%0.003%
8/12/2026 Commerce Bank36,835$6.03M0.0%+7.3%0.008%
8/12/2026 Northwestern Mutual Wealth Management Co.42,339$6.93M0.0%-5.2%0.009%
8/12/2026 Gabelli Funds LLC116,640$19.08M0.1%+2.0%0.025%
8/12/2026 Gamco Investors INC. ET AL23,385$3.83M0.0%-4.8%0.005%
8/12/2026 CFO4Life Group LLC1,429$234K0.0%N/A0.000%
8/12/2026 Quantbot Technologies LP35,771$5.85M0.2%-23.0%0.008%
8/12/2026 Evolve Private Wealth LLC5,273$874K0.1%+110.1%0.001%
8/12/2026 Farringdon Capital Ltd.1,764$289K0.1%-86.5%0.000%
8/12/2026 Varma Mutual Pension Insurance Co101,006$16.52M0.1%-0.9%0.022%
8/12/2026 Lasalle Investment Management Securities LLC695,301$113.73M4.0%+7.3%0.149%
8/12/2026 Westpac Banking Corp18,858$3.09M0.2%-4.7%0.004%
8/12/2026 TRB Wealth Management LLC1,899$311K0.0%+25.6%0.000%
8/12/2026 Sumitomo Life Insurance Co.4,533$741K0.0%-5.4%0.001%
8/12/2026 Harber Asset Management LLC35,226$5.76M3.5%+16.7%0.008%
8/12/2026 Landscape Capital Management L.L.C.3,024$495K0.0%-71.4%0.001%
8/12/2026 Korea Investment CORP438,103$71.66M0.1%+130.4%0.094%
8/12/2026 EP Wealth Advisors LLC31,956$5.23M0.0%-60.5%0.007%
8/12/2026 Heartland Bank & Trust Co2,952$483K0.1%+3.4%0.001%
8/12/2026 Ieq Capital LLC104,207$17.05M0.1%+2,429.9%0.022%
8/12/2026 Callan Family Office LLC9,561$1.56M0.0%-44.6%0.002%
8/11/2026 Keating Financial Advisory Services Inc.531$87K0.0%+24.1%0.000%
8/11/2026 OneAscent Investment Solutions LLC1,296$212K0.2%-22.0%0.000%
8/11/2026 Patron Partners LLC5,349$875K0.3%+8.9%0.001%
8/11/2026 OneAscent Financial Services LLC1,534$251K0.0%-15.1%0.000%
8/11/2026 Allworth Financial LP46,849$7.66M0.0%-27.0%0.010%
8/11/2026 B. Metzler seel. Sohn & Co. AG66,057$10.81M0.1%+17.2%0.014%
8/11/2026 Impax Asset Management Group plc21,623$3.54M0.0%-71.6%0.005%
8/11/2026 Mystic Asset Management Inc.1,732$283K0.1%+7.2%0.000%
8/11/2026 Portfolio Design Labs LLC5,734$938K0.2%+7.4%0.001%
8/11/2026 Ninepoint Partners LP11,389$1.86M0.1%N/A0.002%
8/11/2026 Advisors Capital Management LLC2,118$346K0.0%+24.2%0.000%
8/11/2026 Trillium Asset Management LLC53,510$8.75M0.3%-5.1%0.011%
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8/11/2026 Jupiter Wealth Management LLC19,239$3.15M1.3%-3.0%0.004%
8/11/2026 Vise Technologies Inc.18,602$3.04M0.0%+24.1%0.004%
8/11/2026 MSH Capital Advisors LLC14,297$2.34M0.4%+1.2%0.003%
8/11/2026 Northcape Wealth Management LLC11,886$1.94M0.5%+1.7%0.003%
8/11/2026 Edmond DE Rothschild Holding S.A.1,840$301K0.0%+58.8%0.000%
8/11/2026 United Bank7,717$1.26M0.4%+12.9%0.002%
8/11/2026 Madison Asset Management LLC28,300$4.63M0.1%-0.9%0.006%
8/10/2026 Csenge Advisory Group1,536$251K0.0%+20.7%0.000%
8/10/2026 Johnson Financial Group Inc.495$82K0.0%-13.8%0.000%
8/10/2026 West Family Investments Inc.2,900$474K0.1%N/A0.001%


AMT Institutional Ownership - Frequently Asked Questions

During the previous two years, 2,065 institutional investors and hedge funds held shares of American Tower. The most heavily invested institutionals were Vanguard Group Inc. ($11.19B), BlackRock Inc. ($7.49B), J. Stern & Co. LLP ($6.62B), State Street Corp ($3.72B), JPMorgan Chase & Co. ($2.80B), Geode Capital Management LLC ($2.36B), and Cohen & Steers Inc. ($2.19B).Learn more on American Tower's institutional investors.

92.69% of American Tower's stock is owned by institutional investors. Learn more on AMT's institutional investor holdings.

Of the 1,715 institutional investors that purchased American Tower's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($45.80M), J. Stern & Co. LLP ($37.58M), Norges Bank ($19.23M), Northwestern Mutual Wealth Management Co. ($9.67M), Lazard Asset Management LLC ($7.17M), Deutsche Bank AG ($6.99M), and Nuveen LLC ($4.56M).

Institutional investors have bought a total of 161,252,546 shares in the last 24 months. This purchase volume represents approximately $27.72B in transactions.

Of the 935 institutional investors that sold American Tower's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Wellington Management Group LLP ($6.83M), Massachusetts Financial Services Co. MA ($2.53M), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($1.31M), Cohen & Steers Inc. ($1.01M), Capital Research Global Investors ($1.00M), Alliancebernstein L.P. ($972.79K), and Bessemer Group Inc. ($900.87K).

Institutional investors have sold a total of 36,218,959 shares in the last 24 months. This volume of shares sold represents approximately $6.56B in transactions.


Related Companies

Institutional ownership data for NYSE:AMT is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/18/2026. New 13F filings are added each quarter as they're published.
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