American Tower Corp (AMT) Ownership

179.55 ↓3.65 (-1.99%)
As of December 31, 1969, 7:00pm EST.

Institutional Ownership

Vanguard Group Inc is the biggest individual institutional holder of American Tower Corp (AMT), owning a total of 63 million shares. Combined, the top 34 institutional holders of AMT own 82.24% of the company with a total of 384.7 million shares.

In the latest ownership report on June 30th 2025, the top 34 institutional holders increased their combined ownership of AMT by 5.6 million shares. 11 institutions bought 13,668,645 total additional shares and increased their ownership by an average of 61.67%. However 9 institutions sold 8,060,689 total shares and decreased their ownership by an average of 7.83%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of American Tower Corp increased by a net total of 5,607,956 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Group Inc13.460%0.349%63,028,367218,8812025-06-30
BlackRock Inc9.751%6.233%45,659,3102,678,8552025-06-30
State Street Corp4.509%-0.623%21,113,680-132,3522025-06-30
Cohen & Steers Inc2.969%-25.694%13,903,466-4,807,7142025-06-30
FMR Inc2.902%7.457%13,589,660943,1072025-06-30
Geode Capital Management, LLC2.799%-0.933%13,104,853-123,4532025-06-30
JPMorgan Chase & Co2.705%24.996%12,666,0822,532,9282025-06-30
Morgan Stanley - Brokerage Accounts1.964%10.974%9,197,082909,4892025-06-30
T. Rowe Price Associates, Inc.1.629%-6.357%7,626,332-517,7082025-06-30
Wellington Management Company LLP1.616%5.873%7,566,071419,7232025-06-30
Deutsche Bank AG1.530%-2.939%7,166,339-217,0292025-06-30
Amvescap Plc.1.427%11.869%6,680,524708,8082025-06-30
Dimensional Fund Advisors, Inc.1.407%0.797%6,586,95152,0892025-06-30
NORGES BANK1.326%-2.268%6,207,018-144,0602025-06-30
Principal Financial Group Inc1.298%-0.939%6,079,336-57,6452025-06-30
UBS Asset Mgmt Americas Inc1.189%601.645%5,568,9614,775,2602025-06-30
Charles Schwab Investment Management Inc1.188%3.888%5,563,565208,2132025-06-30
Northern Trust Corp1.171%-2.835%5,483,400-159,9992025-06-30
Franklin Resources Inc1.155%4.266%5,408,792221,2922025-06-30
Capital Research Global Investors1.049%-27.909%4,909,626-1,900,7292025-06-30

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Group Inc13.460%0.349%63,028,367218,8812025-06-30
BlackRock Inc9.751%6.233%45,659,3102,678,8552025-06-30
OFI Invest Asset Management7.976%0.000%37,180,68537,180,6852023-03-31
State Street Corp4.509%-0.623%21,113,680-132,3522025-06-30
State Street Corporation4.412%-1.140%20,608,396-237,6052024-03-31
Cohen & Steers Inc2.969%-25.694%13,903,466-4,807,7142025-06-30
FMR Inc2.902%7.457%13,589,660943,1072025-06-30
Geode Capital Management, LLC2.799%-0.933%13,104,853-123,4532025-06-30
JPMorgan Chase & Co2.705%24.996%12,666,0822,532,9282025-06-30
Morgan Stanley - Brokerage Accounts1.964%10.974%9,197,082909,4892025-06-30
T. Rowe Price Associates, Inc.1.629%-6.357%7,626,332-517,7082025-06-30
Wellington Management Company LLP1.616%5.873%7,566,071419,7232025-06-30
Deutsche Bank AG1.530%-2.939%7,166,339-217,0292025-06-30
Amvescap Plc.1.427%11.869%6,680,524708,8082025-06-30
Dimensional Fund Advisors, Inc.1.407%0.797%6,586,95152,0892025-06-30
NORGES BANK1.326%-2.268%6,207,018-144,0602025-06-30
Principal Financial Group Inc1.298%-0.939%6,079,336-57,6452025-06-30
UBS Asset Mgmt Americas Inc1.189%601.645%5,568,9614,775,2602025-06-30
Charles Schwab Investment Management Inc1.188%3.888%5,563,565208,2132025-06-30
Akre Capital Management, LLC1.176%-9.073%5,503,413-549,1192024-12-31
Northern Trust Corp1.171%-2.835%5,483,400-159,9992025-06-30
Franklin Resources Inc1.155%4.266%5,408,792221,2922025-06-30
Jennison Associates LLC1.135%41.004%5,299,3061,541,0292023-12-31
Legal & General Group PLC1.122%-3.825%5,241,329-208,4742024-09-30
Goldman Sachs Group Inc1.118%6.204%5,237,007305,9182025-03-31
Ameriprise Financial Inc1.112%-18.758%5,196,182-1,199,7242024-09-30
Massachusetts Financial Services Company1.114%2.379%5,192,472120,6552023-03-31
Nuveen Asset Management, LLC1.091%-0.221%5,099,048-11,2902024-06-30
Edgewood Management LLC1.068%46.248%4,985,8791,576,6832023-12-31
Capital Research Global Investors1.049%-27.909%4,909,626-1,900,7292025-06-30
Bank of America Corp1.014%8.016%4,734,830351,3752024-03-31
Nuveen, LLC0.973%0.000%4,556,6394,556,6392025-03-31
Wells Fargo & Co0.967%-1.195%4,509,352-54,5162023-09-30
AllianceBernstein L.P.0.916%-4.167%4,271,307-185,7242023-06-30

Mutual Fund Ownership

Performer (AFRIS) is the biggest individual fund holder of American Tower Corp (AMT), owning a total of 85.7 million shares. Combined, the top 36 mutual fund holders of AMT own 59.34% of the company with a total of 277.4 million shares.

In the latest ownership report on August 31st 2025, the top 36 fund holders increased their combined ownership of AMT by 66 thousand shares. 1 funds bought 69,575 total additional shares and increased their ownership by an average of 1.25%. However 1 funds sold 3,766 total shares and decreased their ownership by an average of 0.15%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding American Tower Corp increased by a net total of 65,809 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
SPDR® S&P 500® ETF1.208%1.246%5,655,06969,5752025-08-31
iShares Core S&P 500 ETF1.203%0.000%5,632,80302025-08-31
State St S&P 500® Indx SL Cl III0.534%-0.151%2,498,857-3,7662025-08-31

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Performer (AFRIS)18.352%0.000%85,718,46285,718,4622024-02-29
Vanguard Real Estate Index Investor3.714%0.115%17,391,03819,9212025-07-31
Vanguard US Total Market Shares ETF3.167%0.135%14,801,97119,9362024-09-30
Vanguard Total Stock Mkt Idx Inv3.143%-2.233%14,716,228-336,0432025-07-31
Vanguard Instl Ttl Stck Mkt Idx Tr3.094%1.850%14,421,883261,8862023-03-31
Vanguard Institutional 500 Index Trust2.839%0.712%13,290,61393,9522025-05-31
Vanguard 500 Index Investor2.475%-12.776%11,588,428-1,697,3572025-07-31
AF High Growth (AFRIS)1.395%0.000%6,514,9556,514,9552024-02-29
Fidelity 500 Index1.267%0.043%5,934,1222,5572025-07-31
SPDR® S&P 500 ETF1.244%-1.445%5,813,529-85,2502025-03-31
SPDR® S&P 500® ETF Trust1.209%-0.522%5,659,254-29,7002025-03-31
SPDR® S&P 500® ETF1.208%1.246%5,655,06969,5752025-08-31
iShares Core S&P 500 ETF1.203%0.000%5,632,80302025-08-31
SPDR® S&P 500 ETF Trust1.193%0.701%5,569,55838,7802024-05-30
Fidelity® 500 Index1.158%0.803%5,397,45943,0002023-10-31
Vanguard Growth Index Investor1.074%0.378%5,027,29918,9192025-07-31
The Real Estate Select Sector SPDR®0.710%1.131%3,322,33837,1462025-08-29
Vanguard Real Estate II Index0.647%0.091%3,029,3162,7512025-07-31
Principal Real Estate Securities R50.646%-1.280%3,024,617-39,2202025-07-31
Akre Focus Instl0.641%-43.125%2,999,000-2,274,0002025-01-31
Global Balanced (AFRIS)0.640%0.000%2,988,7002,988,7002024-02-29
Cohen & Steers Realty Shares L0.631%-23.628%2,953,294-913,6722025-06-30
Cohen & Steers Instl Realty Shares0.626%-27.062%2,928,747-1,086,6482025-06-30
Schwab US REIT ETF™0.616%0.323%2,884,7769,2752025-08-30
Real Estate Select Sector SPDR®0.607%0.065%2,836,1131,8362024-05-30
Vanguard Institutional Index I0.604%-1.093%2,830,025-31,2732025-07-31
American Funds Income Fund of Amer A0.591%-7.698%2,768,989-230,9172025-06-30
Cohen & Steers Real Estate Opportunities0.591%-24.111%2,767,252-879,1712025-06-30
Cohen & Steers Real Estate Securities A0.591%-24.111%2,767,252-879,1712025-06-30
Vanguard Dividend Growth Inv0.567%-36.184%2,648,934-1,501,9842024-12-31
Edgewood Growth Instl0.559%51.986%2,611,632893,2922023-12-31
DFA Real Estate Securities I0.550%0.000%2,573,64902025-07-31
State St S&P 500® Indx SL Cl III0.534%-0.151%2,498,857-3,7662025-08-31
DFA Global Real Estate Securities Port0.440%0.000%2,050,13302023-12-31
Janus Henderson Forty S0.410%0.000%1,912,62302023-06-30
Janus Concentrated Growth CF0.410%-7.319%1,912,623-151,0482023-03-31

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