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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.

Q2 2021 vs. Q1 2021

How the institutions holding American Tower Corp changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of AMT: Q1 2021 compared with Q2 2021
MeasureQ1 2021Of which not filed for Q2 2021Q2 2021Change
Holders1,613191,656+62
Shares400.8M1.09M413.4M+13.7M (+3.4%)
Value$95.8B$260.7M$111.7B+$16.2B (+17.0%)

19 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (158)

Institutions that held American Tower Corp at the end of Q2 2021 but not at the end of Q1 2021.

Showing the largest 100 of 158 by value.

Institutions new to AMT in Q2 2021
InstitutionSharesValue% of portfolio
Amundi1,111,901$300.4M0.21%
Nan Shan Life Insurance Co., Ltd.540,161$145.9M2.47%
Zimmer Partners, LP465,000$125.6M1.75%
Artisan Partners Limited Partnership454,830$122.9M0.15%
Capitolis Advisors LLC389,731$105.3M1.24%
Lord, Abbett & Co. LLC192,100$51.9M0.13%
Moore Capital Management, LP157,344$42.5M0.78%
Hazelview Securities Inc.138,500$37.8M5.00%
Polaris Wealth Advisory Group, LLC116,882$31.6M1.88%
Border to Coast Pensions Partnership Ltd88,587$24.1M0.84%
Impax Asset Management Group plc79,200$21.4M0.09%
Kiwi Wealth Investments Limited Partnership50,784$13.7M0.71%
Hudson Bay Capital Management LP45,000$12.2M0.15%
Cubist Systematic Strategies, LLC39,022$10.5M0.12%
Cornerstone Advisors, LLC39,000$10.5M0.62%
Forward Management, LLC29,000$7.83M0.86%
Old Mission Capital LLC26,770$7.23M0.26%
Jefferies Group LLC20,937$5.66M0.10%
Davis Selected Advisers20,240$5.47M0.02%
Cinctive Capital Management LP18,326$4.95M0.27%
IronBridge Private Wealth, LLC17,013$4.60M2.86%
Ravenstone Capital Management Inc.15,865$4.29M3.85%
Clear Street Markets LLC13,682$3.70M0.79%
Pinnacle Wealth Advisors13,379$3.61M0.15%
PGGM Investments12,851$3.47M0.01%
WealthTrust Asset Management, LLC10,389$2.81M2.44%
Bluefin Capital Management, LLC7,940$2.15M0.15%
Twinbeech Capital LP7,588$2.05M0.25%
Marino, Stram & Associates LLC7,462$2.02M0.53%
BBVA USA7,444$2.01M0.11%
Eudaimonia Partners, LLC7,103$1.92M0.36%
Squarepoint Ops LLC6,587$1.78M0.01%
Boit C F David6,210$1.68M1.28%
Townsend & Associates, Inc5,299$1.48M0.87%
Nomura Holdings Inc5,321$1.44M0.01%
Qube Research & Technologies Ltd5,078$1.37M0.02%
Pinnacle Wealth Management Group, Inc.4,985$1.35M0.98%
Walleye Trading LLC4,952$1.34M0.04%
Winton Group Ltd4,836$1.31M0.07%
Ergoteles LLC4,211$1.14M0.03%
Golden State Equity Partners3,930$1.06M0.41%
NorthCoast Asset Management LLC3,912$1.06M0.04%
Kestra Private Wealth Services, LLC3,907$1.05M0.06%
Green Alpha Advisors, LLC3,647$985.0K0.67%
Wolverine Asset Management LLC3,360$907.0K0.01%
Cutler Group LP2,644$714.0K0.05%
SRS Capital Advisors, Inc.2,606$704.0K0.10%
Arabesque Asset Management Ltd2,600$702.0K0.30%
Golden State Wealth Management, LLC2,600$702.0K0.15%
Platform Technology Partners2,441$659.0K0.27%
CenterStar Asset Management, LLC–$638.0K0.69%
Abbrea Capital, LLC2,251$610.0K0.09%
Meyer Handelman Co2,116$571.0K0.02%
Howard Capital Management Group, LLC1,968$532.0K0.05%
Covenant Multifamily Offices, LLC1,949$527.0K0.10%
Cliftonlarsonallen Wealth Advisors, LLC1,936$523.0K0.02%
Financial Consulate Inc.1,836$496.0K0.18%
Weld Capital Management LLC1,819$491.0K0.50%
Foundations Investment Advisors, LLC1,751$488.0K0.02%
Fiduciary Planning LLC1,683$455.0K0.39%
Kimelman & Baird, LLC1,600$432.0K0.04%
Brookstone Capital Management1,546$431.0K0.01%
Clear Creek Financial Management, LLC1,523$411.0K0.06%
Town & Country Bank & Trust CO dba First Bankers Trust CO1,481$400.0K0.19%
Maven Securities LTD1,475$398.0K0.04%
Amussen Hunsaker Associates LLC1,454$392.0K0.11%
Engine No. 1 LLC1,451$392.0K0.11%
Bickling Financial Services, Inc.1,417$383.0K0.17%
West Family Investments, Inc.1,334$360.0K0.10%
Osterweis Capital Management Inc1,290$348.0K0.02%
Crescent Grove Advisors, LLC1,230$334.0K0.04%
Cerro Pacific Wealth Advisors LLC1,207$326.0K0.24%
Empowered Funds, LLC1,177$318.0K0.04%
BOK Financial Private Wealth, Inc.1,121$303.0K0.02%
Fortress Wealth Group, LLC1,122$303.0K0.27%
Regal Investment Advisors LLC1,109$300.0K0.03%
One Charles Private Wealth Services, LLC1,095$296.0K0.20%
Spouting Rock Asset Management, LLC1,088$294.0K0.09%
Signet Investment Advisory Group, Inc.1,085$293.0K0.19%
RiverFront Investment Group, LLC1,069$289.0K0.01%
Brendel Financial Advisors LLC1,069$289.0K0.16%
Aspiriant, LLC1,062$287.0K0.02%
Modus Advisors, LLC1,025$277.0K0.12%
MidWestOne Financial Group, Inc.1,015$274.0K0.06%
Intersect Capital LLC1,005$271.0K0.05%
Trust Co of Kansas995$269.0K0.15%
WCM Investment Management, LLC982$265.0K0.00%
Private Portfolio Partners LLC974$263.2K0.08%
Pallas Capital Advisors LLC919$262.0K0.04%
Sepio Capital, LP958$259.0K0.02%
Ironvine Capital Partners, LLC952$257.0K0.03%
Boston Trust Walden Corp941$254.0K0.00%
Delta Financial Advisors LLC940$254.0K0.11%
Hodges Capital Management Inc.900$243.0K0.03%
PDS Planning, Inc893$241.0K0.06%
Archetype Wealth Partners892$241.0K0.08%
Summit Financial, LLC885$240.0K0.02%
Warren Averett Asset Management, LLC841$238.0K0.02%
Calton & Associates, Inc.867$234.0K0.04%
Fermata Advisors, LLC848$230.0K0.13%

Sold out (96)

Institutions that held American Tower Corp at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of AMT in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Holocene Advisors, LP546,764$130.7M
Skye Global Management LP222,000$53.1M
Two Sigma Advisers, LP191,900$45.9M
Parallax Volatility Advisers, L.P.147,246$35.2M
Segantii Capital Management Ltd120,000$28.7M
Tudor Investment Corp Et Al63,348$15.1M
Clark Capital Management Group, Inc.58,027$13.9M
Twin Tree Management, LP44,493$10.6M
Capital Growth Management LP40,000$9.56M
Weiss Asset Management LP37,288$8.91M
Aigen Investment Management, LP30,391$7.26M
Artemis Investment Management LLP25,485$6.09M
Waverton Investment Management Ltd20,730$4.96M
Balyasny Asset Management LLC19,495$4.66M
Wealthstreet Investment Advisors, LLC17,068$4.08M
Virtu Financial LLC13,927$3.33M
Waratah Capital Advisors Ltd.12,094$2.89M
Laurion Capital Management LP11,867$2.84M
Marshall Wace North America L.P.11,744$2.81M
Zeno Research, LLC10,514$2.51M
Quantitative Investment Management, LLC9,772$2.34M
Voya Financial Advisors, Inc.7,334$1.74M
LS Investment Advisors, LLC7,088$1.69M
American Assets Investment Management, LLC5,612$1.34M
Gyroscope Capital Management Group, LLC5,250$1.25M
Affinity Investment Advisors, LLC4,620$1.10M
Landscape Capital Management, L.L.C.4,497$1.07M
Quantitative Systematic Strategies LLC4,368$1.04M
Prime Capital Investment Advisors, LLC4,364$1.04M
Lazard Freres Gestion S.A.S.4,930$1.00M
Mount Yale Investment Advisors, LLC4,159$994.0K
Quadrature Capital Ltd3,613$864.0K
Virginia Retirement Systems Et Al3,400$813.0K
Banco de Sabadell, S.A3,034$726.0K
Crestline Management, LP3,000$717.0K
Barings LLC2,662$636.0K
Voloridge Investment Management, LLC2,350$562.0K
Ferris Capital, LLC2,293$548.0K
Corbett Road Capital Management, LLC2,290$547.0K
TCG Advisory Services, LLC2,203$527.0K
Edge Capital Group, LLC2,166$518.0K
DRW Securities, LLC2,153$515.0K
Bridgefront Capital, LLC2,097$501.0K
Montag & Caldwell, LLC2,052$491.0K
Annex Advisory Services, LLC1,741$417.0K
Precision Wealth Strategies, LLC1,616$386.0K
First American Trust, FSB1,529$365.0K
KG&L Capital Management,LLC1,499$358.0K
Renaissance Investment Group LLC1,483$355.0K
Heartland Bank & Trust Co1,444$345.0K
Chesapeake Wealth Management1,384$331.0K
Jump Financial, LLC1,290$308.0K
Mosaic Family Wealth, LLC1,240$296.0K
Fulcrum Asset Management LLP–$293.0K
Lombard Odier Asset Management (Europe) Ltd1,220$292.0K
Cedar Brook Financial Partners, LLC1,209$289.0K
Gyon Technologies Capital Management, LP1,206$288.0K
Teamwork Financial Advisors, LLC1,133$271.0K
Bayesian Capital Management, LP1,134$271.0K
PRW Wealth Management LLC1,097$262.0K
Phoenix Holdings Ltd.982$233.0K
M Holdings Securities, Inc.969$232.0K
Mark Stevens967$231.0K
Ontario Teachers Pension Plan Board908$217.0K
TBH Global Asset Management, LLC904$216.0K
AXS Investments LLC874$209.0K
Ameritas Investment Company, LLC644$154.0K
Truvestments Capital LLC332$79.0K
Wealthcare Advisory Partners LLC326$78.0K
Alpha Paradigm Partners, LLC284$68.0K
Sun Life Financial INC270$65.0K
Grant Street Asset Management, Inc.245$59.0K
Certified Advisory Corp225$54.0K
Abundance Wealth Counselors220$53.0K
Mascoma Wealth Management LLC195$47.0K
Alpha DNA Investment Management LLC200$47.0K
Goodwin Investment Advisory150$36.0K
Allred Capital Management, LLC147$35.1K
Regal Wealth Group, Inc.124$30.0K
Brand Asset Management Group, Inc.125$30.0K
Northwest Investment Counselors, LLC114$27.0K
RWM Asset Management, LLC112$27.0K
Meridian Wealth Partners, LLC90$22.0K
ShoreHaven Wealth Partners, LLC91$22.0K
MPS Loria Financial Planners, LLC76$18.0K
Corbenic Partners LLC65$16.0K
Seven Springs Wealth Group, LLC69$16.0K
Cowa, LLC48$12.0K
Manchester Financial Inc40$10.0K
Core Wealth Advisors, Inc.19$5.00K
Litman Gregory Asset Management LLC16$4.00K
Stuart Chaussee & Associates, Inc.15$4.00K
Wealthcare Capital Management LLC11$3.00K
Horan Securities, Inc.11$3.00K
Ritter Daniher Financial Advisory, LLC12$3.00K
McCarthy Asset Management, Inc.115$0

Not filed for Q2 2021 yet (19)

Institutions that held American Tower Corp at the end of Q1 2021 and haven't filed a 13F for Q2 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMT in Q1 2021 that haven't filed for Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Amundi Asset Management US, Inc.928,699$222.0M
North American Management Corp60,278$14.4M
Bokf, NA22,035$5.27M
Union Bancaire Privee Asset Management LLC17,572$4.20M
Swaine & Leidel Wealth Services, LLC16,539$3.95M
BBVA USA Bancshares, Inc.10,311$2.46M
TCF National Bank8,993$2.15M
Sullivan, Bruyette, Speros & Blaney, LLC5,836$1.40M
Israel Discount Bank of New York3,823$914.0K
Shorepoint Capital Partners LLC3,421$818.0K
Cordatus Wealth Management LLC3,273$782.0K
Employers Holdings, Inc.2,615$625.0K
Elevated Capital Advisors, LLC2,231$564.0K
WealthStone, Inc.1,632$390.0K
Camden National Bank1,195$286.0K
Kaizen Financial Strategies911$218.0K
Tompkins Financial Corp514$123.0K
New Capital Management LP255$61.0K
CSat Investment Advisory, L.P.40$10.0K