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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.

Q1 2025 vs. Q4 2024

How the institutions holding American Tower Corp changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of AMT: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders1,798261,845+73
Shares434.0M5.77M436.7M+8.49M (+2.0%)
Value$79.6B$1.06B$95.0B+$16.5B (+21.0%)

26 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (197)

Institutions that held American Tower Corp at the end of Q1 2025 but not at the end of Q4 2024.

Showing the largest 100 of 197 by value.

Institutions new to AMT in Q1 2025
InstitutionSharesValue% of portfolio
Nuveen, LLC4,556,639$991.5M0.31%
Alyeska Investment Group, L.P.745,070$162.1M0.65%
Bamco Inc699,676$152.2M0.45%
Marshall Wace, LLP692,401$150.7M0.20%
Resolution Capital Ltd334,127$72.7M1.42%
Zurich Insurance Group Ltd205,347$44.7M0.36%
ASR Vermogensbeheer N.V.183,711$40.0M0.59%
Capitolis Liquid Global Markets LLC163,000$35.5M0.31%
Waterfront Capital Partners, LLC139,752$30.4M5.21%
Colony Capital, Inc.112,000$24.4M1.98%
Vancity Investment Management Ltd84,773$18.4M2.53%
Hudson Bay Capital Management LP82,986$18.1M0.11%
ING Groep NV59,668$13.0M0.09%
Connor, Clark & Lunn Investment Management Ltd.54,704$11.9M0.05%
Telemark Asset Management, LLC50,000$10.9M1.42%
OP Asset Management Ltd48,966$10.7M0.18%
Rakuten Investment Management, Inc.42,711$9.21M0.04%
Mediolanum International Funds Ltd32,650$7.04M0.10%
Oddo BHF Asset Management SAS31,992$6.96M0.29%
Polar Asset Management Partners Inc.31,068$6.76M0.22%
Canal Capital Management, LLC29,287$6.37M1.07%
Cinctive Capital Management LP27,671$6.02M0.48%
Edgar Lomax Co27,555$6.00M0.37%
Harvest Fund Management Co., Ltd27,163$5.91M0.29%
Arrow Capital Pty Ltd25,000$5.68M7.09%
Siemens Fonds Invest GmbH21,552$4.69M0.32%
Banque Cantonale Vaudoise18,857$4.10M0.18%
Value Partners Investments Inc.18,052$3.93M0.34%
AG2R la Mondiale Gestion D'Actifs17,691$3.80M0.21%
Tabor Asset Management, LP14,953$3.25M2.62%
Turtle Creek Wealth Advisors, LLC14,623$3.18M0.47%
Thompson Investment Management, Inc.14,477$3.15M0.47%
Annandale Capital, LLC14,453$3.15M0.59%
Sone Capital Management, LLC11,162$2.43M0.25%
MSH Capital Advisors LLC10,525$2.29M0.71%
Greenland Capital Management LP10,031$2.18M0.37%
Bayesian Capital Management, LP7,402$1.61M0.27%
Sowell Financial Services LLC6,867$1.49M0.07%
Applied Finance Capital Management, LLC6,650$1.45M0.11%
Delta Global Management LP6,585$1.43M0.10%
Inscription Capital, LLC6,948$1.37M0.23%
Lakeridge Wealth Management LLC5,696$1.24M0.62%
SummitTX Capital, L.P.5,425$1.18M0.05%
Tower Trust & Investment Co4,920$1.11M0.89%
Waldron Private Wealth LLC5,058$1.10M0.05%
Mitsubishi UFJ Asset Management (UK) Ltd.5,000$1.09M0.59%
Concentric Capital Strategies, LP4,748$1.03M0.10%
Integrity Alliance, LLC.4,580$996.5K0.04%
Caisse des Depots Et Consignations4,429$963.8K0.05%
Prelude Capital Management, LLC4,251$925.0K0.09%
S-Bank Fund Management Ltd4,014$873.4K0.16%
Private Wealth Asset Management, LLC3,216$699.8K0.10%
Bridgewater Advisors Inc.3,098$685.7K0.06%
Fiduciary Family Office, LLC2,823$614.3K0.20%
Pandora Wealth, Inc.2,783$605.6K0.40%
Old Mission Capital LLC2,709$589.5K0.01%
Intellus Advisors LLC2,538$552.3K0.10%
Canton Hathaway, LLC2,400$522.0K0.11%
Sherbrooke Park Advisers LLC2,396$521.4K0.24%
Advisors Preferred, LLC2,350$515.7K0.07%
TFR Capital, LLC.2,354$512.2K0.21%
Mark Asset Management LP2,228$485.0K0.07%
Abc Arbitrage SA2,077$452.0K0.08%
Camelot Portfolios, LLC2,059$448.1K0.28%
Zions Bancorporation, National Association1,977$430.2K0.03%
Phillips Wealth Planners LLC1,938$413.2K0.44%
FJ Capital Management LLC1,746$379.9K0.04%
MBM Wealth Consultants, LLC1,730$376.4K0.11%
Somerville Kurt F1,705$371.0K0.06%
Vigilare Wealth Management1,682$366.0K0.15%
MBE Wealth Management, LLC1,655$360.1K0.17%
FFT Wealth Management LLC1,650$359.0K0.08%
Topsail Wealth Management, LLC1,603$348.8K0.07%
Advyzon Investment Management, LLC1,590$346.1K0.12%
Catalyst Capital Advisors LLC1,580$343.8K0.01%
Plancorp, LLC1,546$336.4K0.01%
Chilton Investment Co LLC1,513$329.2K0.01%
MBB Public Markets I LLC1,486$323.4K0.04%
Pasadena Private Wealth, LLC1,484$323.0K0.06%
AlphaCore Capital LLC1,477$321.4K0.03%
Baron Wealth Management LLC1,466$318.9K0.14%
Warwick Investment Management, Inc.1,450$315.5K0.07%
Good Steward Wealth Advisors,LLC1,419$308.8K0.28%
Costello Asset Management, INC1,390$302.4K0.12%
Capital Asset Advisory Services LLC1,348$293.7K0.01%
Relyea Zuckerberg Hanson LLC1,348$293.3K0.04%
Analyst IMS Investment Management Services Ltd.1,322$288.0K0.01%
Busey Wealth Management1,307$284.4K0.01%
VestGen Advisors, LLC1,304$283.8K0.01%
waypoint wealth counsel1,225$266.6K0.17%
OneAscent Investment Solutions LLC1,216$265.0K0.31%
Crawford Investment Counsel Inc1,213$263.9K0.00%
LifePlan Financial, LLC1,211$263.5K0.23%
Meriwether Wealth & Planning, LLC1,192$259.4K0.17%
Koss-Olinger Consulting, LLC1,187$258.0K0.02%
Creekmur Asset Management LLC1,146$249.5K0.05%
True North Advisors, LLC1,145$249.2K0.04%
Silver Coast Investments LLC1,117$243.1K0.09%
Meridian Wealth Management, LLC1,108$241.0K0.01%
Vista Capital Partners, Inc.1,104$240.2K0.03%

Sold out (124)

Institutions that held American Tower Corp at the end of Q4 2024 and filed for Q1 2025 without it.

Showing the largest 100 of 124 by value.

Institutions that sold out of AMT in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Samlyn Capital, LLC728,096$133.5M
ClearBridge Investments Ltd332,792$61.0M
Renaissance Technologies LLC115,839$21.2M
Tudor Investment Corp Et Al86,282$15.8M
Bowen Hanes & Co Inc86,000$15.8M
Tredje AP-fonden76,046$13.9M
Grand Jean Capital Management Inc74,777$13.7M
Easterly Investment Partners LLC66,744$12.2M
Voloridge Investment Management, LLC57,659$10.6M
Covea Finance52,371$9.61M
Capital Fund Management S.A.37,838$6.94M
Makena Capital Management LLC37,222$6.83M
Y-Intercept (Hong Kong) Ltd36,362$6.67M
Cubist Systematic Strategies, LLC33,399$6.13M
Loomis Sayles & Co L P31,700$5.82M
Capstone Investment Advisors, LLC28,124$5.16M
Wolverine Asset Management LLC25,790$4.73M
Achmea Investment Management B.V.24,843$4.56M
Riverview Capital Advisers, LLC21,528$3.95M
Boyer & Corporon Wealth Management, LLC18,267$3.35M
Quantbot Technologies LP18,182$3.33M
Readystate Asset Management LP17,854$3.27M
Two Sigma Advisers, LP16,300$2.99M
Cox Capital Mgt LLC14,490$2.66M
Sand Hill Global Advisors, LLC13,484$2.47M
Brevan Howard Capital Management LP12,966$2.38M
AustralianSuper Pty Ltd12,747$2.34M
Freestone Grove Partners LP12,644$2.32M
Weiss Asset Management LP10,359$1.90M
Lombard Odier Asset Management (Switzerland) SA10,210$1.87M
Lecap Asset Management Ltd10,108$1.85M
Entropy Technologies, LP9,907$1.82M
Consolidated Investment Group LLC9,900$1.82M
Virtu Financial LLC9,633$1.77M
Algert Global LLC8,944$1.64M
HRT Financial LP8,946$1.64M
Simplex Trading, LLC8,471$1.55M
Bleakley Financial Group, LLC8,344$1.53M
Donoghue Forlines LLC8,061$1.48M
Proequities, Inc.7,526$1.41M
RKL Wealth Management LLC6,447$1.18M
First Hawaiian Bank5,947$1.09M
Nebula Research & Development LLC5,903$1.08M
Group One Trading, L.P.5,842$1.07M
Inceptionr LLC5,191$952.1K
BayBridge Capital Group, LLC5,066$929.2K
Steel Peak Wealth Management LLC4,995$924.1K
BluePath Capital Management, LLC5,003$885.2K
Board of the Pension Protection Fund4,700$862.0K
Jackson Square Capital, LLC4,453$816.7K
Delta Investment Management, LLC4,217$773.4K
Maven Securities LTD3,841$704.5K
Ayalon Holdings Ltd.3,668$677.0K
Green Alpha Advisors, LLC3,484$638.9K
Holocene Advisors, LP3,339$612.4K
WMS Partners, LLC3,236$593.6K
Headlands Technologies LLC3,188$584.7K
Morningstar Investment Management LLC3,056$561.0K
Sig Brokerage, LP2,990$548.4K
Buckingham Strategic Partners2,711$497.3K
Vienna Asset Management LLC2,710$497.0K
Laidlaw Wealth Management LLC2,531$464.2K
Dynamic Technology Lab Private Ltd2,505$459.0K
Arrow Financial Corp2,472$453.4K
Fulcrum Capital LLC2,385$437.4K
Alethea Capital Management, LLC2,337$428.6K
National Wealth Management Group, LLC2,199$403.3K
Symphony Financial, Ltd. Co.2,033$386.0K
Bluesphere Advisors, LLC2,000$366.8K
First American Trust, FSB1,908$349.9K
Diametric Capital, LP1,896$347.7K
XTX Topco Ltd1,833$336.2K
Aveo Capital Partners, LLC1,805$331.1K
Clear Street Markets LLC1,700$311.8K
LGL Partners, LLC1,664$305.2K
Campbell & CO Investment Adviser LLC1,546$283.6K
DRW Securities, LLC1,526$279.9K
Parcion Private Wealth LLC1,455$266.9K
Nichols & Pratt Advisers LLP1,375$252.2K
L & S Advisors Inc–$249.8K
Quantitative Investment Management, LLC1,314$241.0K
Transform Wealth, LLC1,295$239.6K
Catalina Capital Group, LLC1,302$238.8K
BCJ Capital Management, LLC1,248$228.9K
Custom Index Systems, LLC1,212$222.3K
Vision Financial Markets LLC1,200$220.1K
Virtus ETF Advisers LLC752$137.9K
Transcendent Capital Group LLC641$117.6K
LGT Financial Advisors LLC575$105.5K
Hall Laurie J Trustee425$78.0K
Venturi Wealth Management, LLC337$61.8K
Coppell Advisory Solutions LLC324$58.9K
Van Hulzen Asset Management, LLC305$55.9K
Raleigh Capital Management Inc.236$43.2K
Hoey Investments, Inc210$38.5K
Fairfield Financial Advisors, LTD140$25.7K
Menard Financial Group LLC104$19.1K
Mainstream Capital Management LLC104$19.1K
MidAtlantic Capital Management, Inc.95$17.4K
Eagle Bay Advisors LLC88$16.3K

Not filed for Q1 2025 yet (26)

Institutions that held American Tower Corp at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMT in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC4,773,571$875.5M
Swedbank AB613,297$112.5M
Madison Investment Advisors, LLC161,703$29.7M
Boston Financial Mangement LLC118,546$21.7M
Sugarloaf Wealth Management, LLC19,564$3.59M
Wetherby Asset Management Inc12,885$2.36M
Lake Street Advisors Group, LLC10,196$1.89M
Avitas Wealth Management LLC8,912$1.63M
Northcape Capital Pty Ltd7,870$1.44M
Global Retirement Partners, LLC7,856$1.44M
Capstone Triton Financial Group, LLC6,715$1.23M
Chapman Financial Group, LLC6,562$1.20M
Northwest Bank & Trust Co4,851$1.01M
Vise Technologies, Inc.3,783$693.8K
Buckingham Capital Management, Inc.2,800$513.5K
Geller Advisors LLC1,873$346.6K
Zions Bancorporation, N.A.1,670$306.3K
RE Dickinson Investment Advisors, LLC1,294$237.3K
WR Wealth Planners, LLC1,086$199.2K
Hilltop National Bank210$38.5K
Legacy Investment Solutions, LLC140$26.4K
HBC Financial Services, PLLC75$13.0K
Cassady Schiller Wealth Management, LLC54$9.90K
Criterion Capital Advisors, LLC26$5.05K
Financial Gravity Companies, Inc.7$1.28K
Householder Group Estate & Retirement Specialist, LLC8$1.00K