Skip to main content
Livermore
Livermore
ZHEN

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.

Q4 2023 vs. Q3 2023

How the institutions holding American Tower Corp changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of AMT: Q3 2023 compared with Q4 2023
MeasureQ3 2023Of which not filed for Q4 2023Q4 2023Change
Holders1,634231,802+191
Shares424.7M480.1K434.0M+9.79M (+2.3%)
Value$69.9B$79.0M$93.6B+$23.8B (+34.1%)

23 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (296)

Institutions that held American Tower Corp at the end of Q4 2023 but not at the end of Q3 2023.

Showing the largest 100 of 296 by value.

Institutions new to AMT in Q4 2023
InstitutionSharesValue% of portfolio
Vontobel Asset Management Inc580,109$130.1M0.77%
Zurich Insurance Group Ltd350,875$75.7M0.77%
Kames Capital plc331,064$71.5M1.14%
Foresight Group Ltd Liability Partnership176,333$38.3M13.79%
Atalanta Sosnoff Capital, LLC176,877$38.2M0.98%
Degroof Petercam Asset Management167,644$36.2M0.48%
Waterfront Capital Partners, LLC153,339$33.1M2.89%
First Financial Bankshares Inc141,027$30.4M0.73%
Colony Group, LLC120,149$25.9M0.34%
Marex Group plc111,318$24.0M0.94%
Groupama Asset Managment206,356$22.4M0.58%
J. Stern & Co. LLP81,124$15.9M2.89%
Fred Alger Management, LLC70,364$15.2M0.08%
Harber Asset Management LLC61,321$13.2M3.08%
Pathstone Holdings, LLC58,017$12.6M0.07%
Janney Capital Management LLC42,891$9.26M0.62%
Rothschild Investment LLC33,585$7.25M0.61%
DoubleLine ETF Adviser LP31,716$6.85M1.98%
DuPont Capital Management Corp30,320$6.55M0.57%
Smith Group Asset Management, LLC28,470$6.15M0.36%
Gilman Hill Asset Management, LLC27,233$5.88M1.10%
Firetrail Investments Pty Ltd28,551$5.68M4.19%
Aware Super Pty Ltd as trustee of Aware Super30,774$5.40M0.07%
Mango Investments LLC23,000$4.97M3.12%
GLOBALT Investments LLC21,975$4.74M0.20%
Crawford Fund Management, LLC21,400$4.62M3.89%
Paralel Advisors LLC20,030$4.32M0.22%
Varma Mutual Pension Insurance Co19,900$4.30M0.05%
Impax Asset Management Group plc18,093$3.91M0.02%
Harmony Asset Management LLC17,272$3.73M1.58%
CCM Investment Advisers LLC16,708$3.61M0.44%
Otter Creek Advisors, LLC15,500$3.35M2.86%
Lummis Asset Management, LP15,032$3.25M2.48%
Jackson Square Capital, LLC12,965$2.80M0.90%
Ables, Iannone, Moore & Associates, Inc.12,880$2.78M2.12%
Mesirow Financial Investment Management, Inc.15,849$2.76M0.10%
Proquility Private Wealth Partners, LLC12,377$2.67M1.01%
Account Management LLC12,325$2.66M3.18%
Principal Securities, Inc.12,252$2.64M0.10%
FJ Investments, LLC12,200$2.63M0.13%
Conscious Wealth Investments, LLC12,900$2.58M2.06%
Koa Wealth Management, LLC11,793$2.55M2.51%
Entropy Technologies, LP11,197$2.42M0.45%
Investment Management Corp of Ontario10,874$2.35M0.06%
Strategic Planning Group, LLC10,474$2.26M0.75%
Retireful, LLC10,473$2.26M0.98%
Worth Asset Management, LLC9,908$2.14M1.53%
Second Line Capital, LLC9,646$2.10M0.84%
Financial Advisory Service, Inc.9,271$2.00M0.19%
KP Management LLC8,000$1.73M0.86%
Sage Capital Management, LLC7,566$1.63M0.98%
GeoWealth Management, LLC6,707$1.45M0.12%
HighPoint Advisor Group LLC6,835$1.34M0.10%
Aquila Investment Management LLC6,000$1.30M1.12%
Mitchell Sinkler & Starr5,959$1.29M0.23%
Heritage Wealth Management, LLC5,919$1.28M0.69%
Weaver Capital Management LLC5,458$1.18M0.48%
Northwest Bank & Trust Co5,458$1.18M1.06%
Annandale Capital, LLC5,400$1.17M0.27%
Greenland Capital Management LP5,000$1.08M0.17%
Cove Private Wealth, LLC5,000$1.08M1.02%
Eight 31 Financial LLC4,161$898.3K0.55%
Fiduciary Family Office, LLC4,141$894.1K0.39%
Bridgewater Associates, LP4,076$879.9K0.00%
Kuhn & Co Investment Counsel4,017$867.2K0.89%
Wellington Shields Capital Management, LLC4,000$863.5K0.11%
Private Client Services, LLC4,000$863.5K0.71%
LM Advisors LLC3,963$855.5K0.17%
Jarislowsky, Fraser Ltd3,845$830.1K0.00%
US Asset Management LLC3,814$823.0K0.81%
Cinctive Capital Management LP3,805$821.4K0.06%
Skopos Labs, Inc.3,673$792.9K0.38%
Kestra Advisory Services, LLC3,662$790.5K0.01%
Friedenthal Financial3,518$759.5K0.50%
Concurrent Investment Advisors, LLC3,492$753.8K0.04%
Adviser Investments LLC3,381$729.9K0.01%
Lynx Capital Group Ltd3,287$709.6K0.53%
LGT Fund Management Co Ltd.3,260$707.9K0.30%
Sanibel Captiva Trust Company, Inc.3,179$686.3K0.03%
Prospect Financial Services LLC3,150$680.0K0.69%
Correct Capital Wealth Management2,882$622.2K0.16%
GAMMA Investing LLC3,177$621.7K0.17%
Premier Path Wealth Partners, LLC2,786$601.4K0.13%
Scissortail Wealth Management, LLC2,892$575.8K0.18%
FNY Investment Advisers, LLC2,600$561.0K0.63%
Patron Partners Advisors, LLC2,579$556.8K0.37%
Smartleaf Asset Management LLC2,532$545.5K0.15%
Fosun International Ltd2,435$525.7K0.11%
AlTi Global, Inc.2,363$513.7K0.02%
Bank of Hawaii2,341$505.4K0.03%
Leo Wealth, LLC2,274$490.5K0.05%
Symphony Financial, Ltd. Co.2,338$486.5K0.10%
Capital Insight Partners, LLC2,241$483.8K0.10%
Tyche Wealth Partners LLC2,101$453.5K0.11%
Trust Point Inc.2,037$439.7K0.04%
Advisory Alpha, LLC2,012$434.5K0.02%
Seeds Investor LLC1,998$431.3K0.49%
Inceptionr LLC1,940$418.8K0.30%
Cookson Peirce & Co Inc1,936$418.0K0.03%
Bluefin Capital Management, LLC1,900$412.6K0.04%

Sold out (105)

Institutions that held American Tower Corp at the end of Q3 2023 and filed for Q4 2023 without it.

Showing the largest 100 of 105 by value.

Institutions that sold out of AMT in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Renaissance Technologies LLC529,739$87.1M
Echo Street Capital Management LLC323,755$53.2M
Locust Wood Capital Advisers, LLC295,510$48.6M
Voloridge Investment Management, LLC278,882$45.9M
Alyeska Investment Group, L.P.231,696$38.1M
Capital Fund Management S.A.81,621$13.4M
Point72 Middle East FZE67,113$11.0M
Quadrature Capital Ltd66,846$11.0M
Cubist Systematic Strategies, LLC61,739$10.2M
Cantor Fitzgerald, L. P.39,430$6.48M
FORA Capital, LLC34,649$5.70M
Twinbeech Capital LP32,157$5.29M
Duality Advisers, LP29,547$4.86M
Segall Bryant & Hamill, LLC21,788$3.58M
Magnetar Financial LLC19,509$3.21M
Power Corp of Canada15,575$2.56M
Telos Capital Management, Inc.13,378$2.20M
EULAV Asset Management13,000$2.14M
IMC-Chicago, LLC12,193$2.01M
Kayne Anderson Capital Advisors LP12,000$1.97M
Gates Foundation TrustSuperinvestorGates Foundation Trust11,000$1.81M
Cohen Lawrence B10,941$1.80M
DRW Securities, LLC9,962$1.64M
Connolly Sarah T.7,848$1.29M
Two Sigma Securities, LLC6,896$1.13M
Azzad Asset Management Inc6,702$1.10M
Fund Management at Engine No. 1 LLC6,667$1.10M
C WorldWide Group Holding A/S6,383$1.05M
Paragon Advisors, LLC6,314$1.04M
Total Clarity Wealth Management, Inc.5,636$926.8K
Freemont Management S.A.5,100$838.7K
MQS Management LLC4,949$813.9K
Moody National Bank Trust Division4,851$797.7K
Needham Investment Management LLC4,750$781.1K
Harvest Investment Services, LLC4,526$744.3K
Nebula Research & Development LLC4,121$677.7K
Brevan Howard Capital Management LP3,962$651.6K
Wexford Capital LP3,624$596.0K
Fiduciary Planning LLC3,449$567.2K
Fox Run Management, L.L.C.3,392$557.8K
Mirabella Financial Services LLP3,263$536.6K
Great Lakes Retirement, Inc.3,218$529.2K
Hunter Associates Investment Management LLC3,165$516.0K
Congress Park Capital LLC3,128$514.4K
Oversea-Chinese Banking CORP Ltd3,087$507.7K
Capital International Inc2,983$490.6K
Syntal Capital Partners, LLC2,780$457.2K
Machina Capital S.A.S.2,764$454.5K
Radnor Capital Management, LLC2,658$437.0K
Concentric Capital Strategies, LP2,599$427.4K
Oak Thistle LLC2,384$392.0K
Jackson Hole Capital Partners, LLC2,276$374.2K
Paloma Partners Management Co2,241$368.5K
BBR Partners, LLC2,142$352.3K
Bridgefront Capital, LLC2,105$346.2K
Steel Peak Wealth Management LLC2,092$344.0K
Flow Traders U.S. LLC2,051$337.0K
Cypress Financial Planning LLC1,882$309.5K
Quadrant Private Wealth Management, LLC1,846$303.6K
Heck Capital Advisors, LLC1,698$279.2K
Marshall Wace, LLP1,647$270.8K
Arden Trust Co1,580$259.8K
Nichols & Pratt Advisers LLP1,550$254.9K
Summit Global Investments1,541$253.0K
Bessemer Securities LLC1,517$249.0K
Evoke Wealth, LLC1,498$246.4K
Centiva Capital, LP1,399$230.1K
Compagnie Lombard Odier SCmA1,396$229.6K
Ground Swell Capital, LLC1,261$207.4K
Milestone Investment Advisors LLC1,189$195.5K
Stonebridge Capital Advisors LLC780$128.3K
Banco de Sabadell, S.A711$116.0K
Carmel Capital Partners, LLC626$102.9K
ORG Partners LLC576$94.8K
Register Financial Advisors LLC316$51.9K
SkyView Investment Advisors, LLC220$36.0K
Harel Insurance Investments & Financial Services Ltd.206$34.0K
West Tower Group, LLC197$32.4K
Riverview Trust Co179$29.4K
Northwest Investment Counselors, LLC128$21.1K
Crewe Advisors LLC119$19.6K
PrairieView Partners, LLC103$16.0K
Rise Advisors, LLC97$16.0K
Heritage Wealth Advisors94$15.5K
Buck Wealth Strategies, LLC88$14.5K
Halpern Financial, Inc.87$14.3K
Cassady Schiller Wealth Management, LLC76$12.5K
Glass Jacobson Investment Advisors llc73$12.0K
Flaharty Asset Management, LLC72$11.8K
Picton Mahoney Asset Management60$10.0K
Impact Partnership Wealth, LLC56$9.21K
Winch Advisory Services, LLC53$9.00K
Stephenson National Bank & Trust42$6.91K
Intrepid Capital Management Inc42$6.91K
Itau Unibanco Holding S.A.41$6.74K
Briaud Financial Planning, Inc42$6.00K
Optimum Investment Advisors17$2.80K
Western Pacific Wealth Management, LP17$2.80K
LGT Financial Advisors LLC15$2.47K
Thomas J. Herzfeld Advisors, Inc.14$2.30K

Not filed for Q4 2023 yet (23)

Institutions that held American Tower Corp at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMT in Q3 2023 that haven't filed for Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
First Republic Investment Management, Inc.200,693$33.0M
Colony Group LLC127,573$21.0M
Rothschild Investment Corp35,263$5.80M
Pathstone Family Office, LLC35,044$5.77M
Lowell Blake & Associates Inc.28,874$4.75M
Advisor Partners II, LLC13,046$2.15M
Madison Wealth Management8,736$1.44M
Tiedemann Advisors, LLC5,924$964.0K
Amica Retiree Medical Trust4,404$724.0K
Front Barnett Associates LLC3,063$504.0K
Ropes Wealth Advisors LLC2,603$428.0K
BTC Capital Management, Inc.2,390$393.0K
Payden & Rygel Investment Group2,200$362.0K
Focus Financial Network, Inc.2,077$341.6K
Gyroscope Capital Management Group, LLC1,688$277.6K
Kenfarb & Co.1,610$264.8K
Community Financial Services Group, LLC1,527$251.1K
PRW Wealth Management LLC1,277$220.5K
Old North State Trust, LLC1,322$217.0K
Column Capital Advisors, LLC390$64.1K
Sutton Wealth Advisors Inc.262$43.1K
Sturgeon Ventures LLP85$14.0K
Steward Financial Group LLC28$4.00K