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American Tower (AMT) Institutional Ownership

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$176.45 -3.32 (-1.85%)
Closing price 03:59 PM Eastern
Extended Trading
$177.50 +1.05 (+0.60%)
As of 05:41 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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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)
1267
Total
Institutional Inflows
(last 12 months)
$23.68B
Number of
Institutional Sellers
(last 12 months)
1102
Total
Institutional Outflows
(last 12 months)
$10.40B
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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
5/8/2026PNC Financial Services Group Inc.404,541$69.82M0.0%+3.0%0.087%
5/8/2026Oslo Pensjonsforsikring AS1,413$244K0.0%N/A0.000%
5/8/2026Burling Wealth Partners LLC11,370$1.96M0.3%-17.7%0.002%
5/8/2026Andra AP fonden44,585$7.69M0.1%-63.9%0.010%
5/8/2026Glenview Trust Co5,393$931K0.0%+53.7%0.001%
5/8/2026Atlantic Family Wealth LLC1,380$238K0.2%N/A0.000%
5/8/2026Cassaday & Co Wealth Management LLC1,006$174K0.0%-35.3%0.000%
5/8/2026Johnson Financial Group Inc.574$99K0.0%-10.5%0.000%
5/8/2026Commerzbank Aktiengesellschaft FI37,639$6.50M0.1%-42.7%0.008%
5/7/2026AlTi Global Inc.2,677$462K0.0%+8.1%0.001%
5/7/2026Meeder Advisory Services Inc.6,470$1.12M0.0%+13.6%0.001%
5/7/2026Lowe Brockenbrough & Co. Inc.49,353$8.52M0.4%+6.9%0.011%
5/7/2026Dimensional Fund Advisors LP5,811,041$1.00B0.2%-7.5%1.247%
5/7/2026Balefire LLC1,719$297K0.1%+6.2%0.000%
5/7/2026Parallel Advisors LLC19,769$3.41M0.1%-0.6%0.004%
5/7/2026Cantillon Capital Management LLC1,612,473$278.28M1.8%-11.9%0.346%
5/7/2026KBC Group NV260,181$44.90M0.1%+12.9%0.056%
5/7/2026SEB Asset Management AB107,340$18.53M0.1%N/A0.023%
5/7/2026Swiss National Bank1,373,900$237.11M0.1%+7.1%0.295%
5/7/2026 Valley Wealth Managers Inc.25,862$4.46M0.3%N/A0.006%
5/7/2026 AIA Group Ltd68,285$11.79M0.2%+8.0%0.015%
5/7/2026 Mediolanum International Funds Ltd102,330$17.43M0.2%N/A0.022%
5/7/2026 Spartan Wealth Advisory Services LLC15,626$2.70M0.2%N/A0.003%
5/7/2026 ANB Bank5,478$945K0.4%-6.4%0.001%
5/6/2026 Jennison Associates LLC40,250$6.95M0.0%-30.5%0.009%
5/6/2026 Annis Gardner Whiting Capital Advisors LLC183$32K0.0%-62.8%0.000%
5/6/2026 California Public Employees Retirement System938,126$161.90M0.1%-22.2%0.201%
5/6/2026 Bartlett & CO. Wealth Management LLC30,481$5.51M0.1%-49.3%0.007%
5/6/2026 Heartland Bank & Trust Co2,854$493K0.1%N/A0.001%
5/6/2026 Simon Quick Advisors LLC17,025$2.94M0.1%+41.2%0.004%
5/6/2026 John G Ullman & Associates Inc.63,259$10.92M1.4%+3.3%0.014%
5/6/2026 GS Investments Inc.188$32K0.0%-96.1%0.000%
5/6/2026 Gryphon Financial Partners LLC13,714$2.37M0.2%+7.9%0.003%
5/6/2026 Copeland Capital Management LLC790$136K0.0%-20.9%0.000%
5/6/2026 Modera Wealth Management LLC1,454$251K0.0%-4.3%0.000%
5/6/2026 Advisortrust Partners LLC1,302$225K0.1%N/A0.000%
5/6/2026 Assetmark Inc.121,090$20.90M0.0%+36.3%0.026%
5/6/2026 PeakShares LLC6,179$1.07M1.0%+8.2%0.001%
5/6/2026 Angeles Wealth Management LLC2,491$430K0.0%-22.3%0.001%
5/6/2026 Brown Shipley& Co Ltd14,727$2.54M1.5%-0.6%0.003%
5/6/2026 Clearstead Trust LLC11,249$1.94M0.3%-38.8%0.002%
5/6/2026 Bessemer Group Inc.282,676$48.78M0.1%+4.6%0.061%
5/6/2026 B&I Capital AG153,488$26.49M9.0%-14.3%0.033%
5/6/2026 Avalon Trust Co2,695$465K0.0%-5.9%0.001%
5/6/2026 SteelPeak Wealth LLC18,992$3.28M0.1%N/A0.004%
5/6/2026 Allspring Global Investments Holdings LLC194,145$33.20M0.1%-0.1%0.042%
5/6/2026 Independent Financial Group LLC1,397$241K0.0%N/A0.000%
5/6/2026 Prosperity Consulting Group LLC1,400$242K0.0%+8.5%0.000%
5/6/2026 BCM Advisors LLC1,384$250K0.0%-4.0%0.000%
5/5/2026 Wealthfront Advisers LLC109,012$18.81M0.0%+11.3%0.023%
5/5/2026 D.A. Davidson & CO.16,373$2.83M0.0%+15.4%0.004%
5/5/2026 Navigation Group LLC3,567$616K0.1%N/A0.001%
5/5/2026 Beaumont Financial Advisors LLC2,663$460K0.0%-6.4%0.001%
5/5/2026 Marks Group Wealth Management Inc11,096$1.92M0.2%-2.6%0.002%
5/5/2026 Midwest Professional Planners LTD.7,595$1.31M0.3%-2.6%0.002%
5/5/2026 Bank of New York Mellon Corp2,773,447$478.64M0.1%+2.1%0.595%
5/5/2026 Harmony Asset Management LLC6,462$1.12M0.3%-3.2%0.001%
5/5/2026 Geneos Wealth Management Inc.769$133K0.0%-9.6%0.000%
5/5/2026 Harel Insurance Investments & Financial Services Ltd.2,429$419K0.0%+375.3%0.001%
5/5/2026 Advisors Preferred LLC25,236$4.36M0.6%N/A0.005%
5/5/2026 Sanctuary Advisors LLC60,932$10.52M0.1%+23.1%0.013%
5/5/2026 Sterling Investment Advisors Ltd.11,083$1.91M0.3%-2.4%0.002%
5/5/2026 Sigma Planning Corp2,279$393K0.0%-6.7%0.000%
5/5/2026 Cornerstone Advisory LLC3,172$547K0.1%+9.6%0.001%
5/5/2026 Mill Capital Management LLC123,311$21.28M1.6%+0.3%0.026%
5/5/2026 Adell Harriman & Carpenter Inc.29,930$5.17M0.3%+3.1%0.006%
5/5/2026 1ST Source Bank2,255$389K0.0%-2.5%0.000%
5/5/2026 Checchi Capital Advisers LLC4,382$756K0.0%+14.9%0.001%
5/5/2026 Maryland State Retirement & Pension System446,060$76.98M1.6%-4.0%0.096%
5/5/2026 Avantax Planning Partners Inc.2,614$451K0.0%+4.0%0.001%
5/4/2026 ABC Arbitrage SA15,579$2.69M0.4%+41.3%0.003%
5/4/2026 Calamos Wealth Management LLC1,915$330K0.0%+4.8%0.000%
5/4/2026 Calamos Advisors LLC146,720$25.32M0.1%+1.8%0.031%
5/4/2026 AMG National Trust Bank4,122$711K0.0%+10.5%0.001%
5/4/2026 Evernest Financial Advisors LLC1,418$249K0.1%+13.1%0.000%
5/4/2026 Empirical Financial Services LLC d.b.a. Empirical Wealth Management1,677$289K0.0%-78.4%0.000%
5/4/2026 Bleakley Financial Group LLC11,741$2.03M0.0%N/A0.003%
5/4/2026 Center for Financial Planning Inc.5,066$874K0.1%+10.8%0.001%
5/4/2026 State of Michigan Retirement System122,284$21.10M0.1%-0.2%0.026%
5/4/2026 Principal Financial Group Inc.5,914,591$1.02B0.5%-2.0%1.269%
5/4/2026 Chicago Partners Investment Group LLC17,823$3.14M0.1%-8.1%0.004%
5/4/2026 Parr Mcknight Wealth Management Group LLC10,323$1.78M0.2%+26.5%0.002%
5/4/2026 Triglav Investments D.O.O.15,268$2.63M0.2%+2.5%0.003%
5/4/2026 J. Safra Sarasin Holding AG100,445$17.33M0.3%+8.6%0.022%
5/4/2026 Hibernia Wealth Partners LLC1,585$274K0.1%+6.2%0.000%
5/4/2026 Applied Finance Capital Management LLC6,325$1.09M0.1%+3.0%0.001%
5/2/2026 LGT Fund Management Co Ltd.64,986$11.22M0.5%+359.2%0.014%
5/2/2026 Anchor Investment Management LLC2,260$390K0.0%-3.9%0.000%
5/2/2026 United Bank6,838$1.18M0.4%+9.0%0.001%
5/2/2026 Diversify Wealth Management LLC8,186$1.46M0.0%+179.9%0.002%
5/2/2026 Pittenger & Anderson Inc.4,550$785K0.0%+36.0%0.001%
5/2/2026 Carnegie Investment Counsel87,256$15.06M0.3%-25.2%0.019%
5/2/2026 UNIVEST FINANCIAL Corp65,143$11.24M0.6%+46.2%0.014%
5/1/2026 180 Wealth Advisors LLC13,401$2.31M0.3%+2.2%0.003%
5/1/2026 Welch & Forbes LLC7,775$1.34M0.0%-1.3%0.002%
5/1/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS918,264$158.47M0.8%-5.5%0.197%
5/1/2026 Ferguson Wellman Capital Management Inc.4,998$863K0.0%+10.1%0.001%
5/1/2026 Midwest Trust Co119,749$20.67M0.3%+12.6%0.026%
5/1/2026 Fifth Third Bancorp117,471$20.27M0.0%+28.5%0.025%
5/1/2026 Rossmore Private Capital8,109$1.40M0.1%-1.6%0.002%


AMT Institutional Ownership - Frequently Asked Questions

During the previous two years, 2,087 institutional investors and hedge funds held shares of American Tower. The most heavily invested institutionals were Vanguard Group Inc. ($11.19B), J. Stern & Co. LLP ($6.62B), State Street Corp ($3.72B), JPMorgan Chase & Co. ($2.80B), Geode Capital Management LLC ($2.36B), Cohen & Steers Inc. ($2.19B), and FMR LLC ($2.05B).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 1,758 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: J. Stern & Co. LLP ($37.58M), Norges Bank ($19.23M), Northwestern Mutual Wealth Management Co. ($9.67M), Lazard Asset Management LLC ($5.99M), Nuveen LLC ($4.56M), Cohen & Steers Inc. ($3.44M), and Capital Research Global Investors ($3.44M).

Institutional investors have bought a total of 124,994,408 shares in the last 24 months. This purchase volume represents approximately $23.68B in transactions.

Of the 1,099 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 ($7.77M), Akre Capital Management LLC ($5.25M), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($4.87M), Massachusetts Financial Services Co. MA ($2.53M), Alliancebernstein L.P. ($1.66M), Mitsubishi UFJ Trust & Banking Corp ($1.09M), and Canada Pension Plan Investment Board ($1.07M).

Institutional investors have sold a total of 53,164,537 shares in the last 24 months. This volume of shares sold represents approximately $10.40B in transactions.


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This page (NYSE:AMT) was last updated on 5/8/2026 by MarketBeat.com Staff.
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