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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.

Q4 2021 vs. Q3 2021

How the institutions holding American Tower Corp changed between Q3 2021 and Q4 2021.

All holders in Q4 2021All holders in Q3 2021

13F holders of AMT: Q3 2021 compared with Q4 2021
MeasureQ3 2021Of which not filed for Q4 2021Q4 2021Change
Holders1,678251,799+146
Shares412.7M345.9K417.0M+4.68M (+1.1%)
Value$109.6B$91.9M$121.8B+$12.3B (+11.2%)

25 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (256)

Institutions that held American Tower Corp at the end of Q4 2021 but not at the end of Q3 2021.

Showing the largest 100 of 256 by value.

Institutions new to AMT in Q4 2021
InstitutionSharesValue% of portfolio
Allspring Global Investments Holdings, LLC312,050$91.3M0.10%
Covea Finance131,301$38.4M3.36%
Payden & Rygel120,860$35.4M1.63%
Man Group plc105,885$31.0M0.10%
Mill Capital Management, LLC101,811$29.8M3.05%
Yousif Capital Management, LLC87,712$25.7M0.27%
Cavalry Management Group, LLC83,102$24.3M2.82%
Washington Trust Advisors, Inc.60,684$17.8M1.20%
Parallax Volatility Advisers, L.P.60,036$17.6M0.22%
Waverton Investment Management Ltd43,450$12.7M0.40%
TD Waterhouse Canada Inc.40,280$12.2M0.12%
LGT Group Foundation40,644$11.9M0.31%
B. Metzler seel. Sohn & Co. AG36,633$10.7M0.14%
Industrial Alliance Investment Management Inc.32,768$9.59M0.22%
Vancity Investment Management Ltd30,506$8.92M1.02%
Vert Asset Management LLC29,975$8.77M7.22%
Alapocas Investment Partners, Inc.28,370$8.30M6.37%
Rothschild Investment Corp19,767$5.78M0.45%
Georgetown University18,447$5.40M1.92%
Abeille Asset Management SA16,888$4.94M1.14%
Bill Few Associates, Inc.15,560$4.55M2.36%
Tudor Investment Corp Et Al15,363$4.49M0.09%
HB Wealth Management, LLC15,148$4.43M0.09%
National Bank of Canada13,683$4.00M0.02%
Baader Bank INC13,293$3.89M0.31%
Richard Bernstein Advisors LLC12,849$3.76M0.07%
Walleye Trading LLC12,579$3.68M0.06%
Two Sigma Advisers, LP12,200$3.57M0.01%
Gould Capital, LLC12,034$3.52M2.46%
Old Mission Capital LLC12,028$3.52M0.17%
Financial Advisory Partners, LLC11,668$3.41M1.25%
Twin Tree Management, LP11,618$3.40M0.08%
Channing Global Advisors, LLC11,478$3.36M3.19%
Prudential PLC11,235$3.29M0.04%
American Trust11,046$3.23M0.25%
Tredje AP-fonden10,552$3.09M0.06%
HighTower Trust Services, LTA10,194$2.98M0.29%
Nauset Wealth Management. LLC10,157$2.97M2.83%
Bailey Value Limited Partnership10,000$2.92M3.31%
Phraction Management LLC9,609$2.81M1.70%
Cypress Capital Group9,497$2.78M0.35%
Northcape Wealth Management, LLC9,403$2.75M0.93%
Naviter Wealth, LLC8,702$2.56M0.76%
Ontario Teachers Pension Plan Board8,347$2.44M0.03%
Legacy CG, LLC8,321$2.43M1.46%
Bensler, LLC8,301$2.43M0.68%
Capitol Family Office, Inc.7,901$2.31M1.59%
Hutchens & Kramer Investment Management Group, LLC9,291$2.23M1.41%
Stiles Financial Services Inc7,130$2.09M1.01%
Sonora Investment Management Group, LLC6,998$2.05M0.24%
Western Wealth Management, LLC6,609$1.94M0.19%
Wexford Capital LP6,300$1.84M0.19%
Wealth Effects LLC6,163$1.80M0.75%
Trail Ridge Investment Advisors, LLC5,985$1.75M1.05%
CWM, LLC5,816$1.70M0.01%
Boothbay Fund Management, LLC5,567$1.63M0.05%
Missouri Trust & Investment Co5,205$1.52M0.88%
Strengthening Families & Communities, LLC5,136$1.50M1.15%
Arbor Capital Management Inc4,898$1.43M1.01%
Schechter Investment Advisors, LLC4,831$1.41M0.13%
Commons Capital, LLC4,723$1.38M1.37%
Altrafin AG4,680$1.37M0.49%
Elmwood Wealth Management, Inc.4,533$1.33M0.63%
Donoghue Forlines LLC4,367$1.28M0.22%
Centiva Capital, LP4,337$1.27M0.08%
Connectus Wealth, LLC4,160$1.22M0.05%
CenterBook Partners LP4,030$1.18M0.69%
Twelve Points Wealth Management LLC3,970$1.16M0.94%
Metis Global Partners, LLC3,965$1.16M0.32%
MBB Public Markets I LLC3,738$1.09M0.02%
Aigen Investment Management, LP4,157$1.08M0.07%
Stonegate Investment Group, LLC3,664$1.07M0.05%
Flower City Capital3,409$1.00M0.97%
Cross Staff Investments Inc3,380$989.0K0.88%
Mid-American Wealth Advisory Group, Inc.3,213$940.0K0.76%
MQS Management LLC3,114$911.0K1.46%
Paragon Private Wealth Management, LLC3,070$898.0K0.80%
Cushing Asset Management, LP2,885$844.0K0.09%
Capital Market Strategies LLC2,574$753.0K0.62%
LWM Advisory Services, LLC2,546$745.0K0.92%
Kenfarb & Co.2,520$737.0K0.54%
Fca Corp2,500$731.0K0.25%
Alan B. Lancz & Associates, Inc.2,450$717.0K0.63%
DMG Group, LLC3,013$712.0K0.61%
Quantum Private Wealth, LLC2,411$705.0K0.27%
FFT Wealth Management LLC2,404$703.0K0.06%
Congress Wealth Management LLC2,375$695.0K0.01%
Robertson Stephens Wealth Management, LLC2,306$677.0K0.06%
Sequoia Financial Advisors, LLC2,259$661.0K0.02%
Mendel Capital Management LLC2,150$629.0K0.58%
Summit Trail Advisors, LLC2,092$615.0K0.04%
Guardian Capital LP2,100$614.0K0.01%
Granite Bay Wealth Management, LLC2,099$614.0K0.61%
NTB Financial Corp2,085$610.0K0.43%
Thrive Wealth Management, LLC2,054$601.0K0.21%
Camden Capital, LLC2,047$599.0K0.13%
Agate Pass Investment Management, LLC1,943$568.0K0.35%
Retirement Planning Co of New England, Inc.1,916$560.0K0.27%
ASB Consultores, LLC1,887$552.0K0.27%
Riverwater Partners LLC1,876$549.0K0.49%

Sold out (110)

Institutions that held American Tower Corp at the end of Q3 2021 and filed for Q4 2021 without it.

Showing the largest 100 of 110 by value.

Institutions that sold out of AMT in Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
Resolution Capital Ltd1,020,172$270.8M
Artisan Partners Limited Partnership368,357$97.8M
Balyasny Asset Management LLC134,895$35.8M
Moore Capital Management, LP130,000$34.5M
Zimmer Partners, LP95,000$25.2M
Ranger Global Real Estate Advisors, LLC84,202$22.3M
Qube Research & Technologies Ltd83,936$22.3M
Braun Stacey Associates Inc66,398$17.6M
Artemis Investment Management LLP60,681$16.1M
Socorro Asset Management LP34,499$9.16M
RiverPark Advisors, LLC32,876$8.73M
Quantbot Technologies LP25,075$6.66M
Duality Advisers, LP23,421$6.22M
Manor Road Capital Partners, LLC19,800$5.25M
Picton Mahoney Asset Management19,556$5.19M
Trellus Management Company, LLC19,000$5.04M
Meeder Asset Management Inc18,516$4.92M
Riverpark Capital Management LLC15,715$4.17M
Schonfeld Strategic Advisors LLC15,405$4.09M
Y-Intercept (Hong Kong) Ltd14,199$3.77M
Twinbeech Capital LP12,810$3.40M
Jacobs Levy Equity Management, Inc12,112$3.21M
Virtu Financial LLC9,320$2.47M
Pearl River Capital, LLC9,039$2.40M
Arabesque Asset Management Ltd8,859$2.35M
Engineers Gate Manager LP7,826$2.08M
Two Sigma Investments, LP7,700$2.04M
Capstone Triton Financial Group, LLC6,400$1.82M
Regency Capital Management Inc.6,514$1.73M
Teza Capital Management LLC6,010$1.59M
Laurion Capital Management LP5,485$1.46M
Quadrature Capital Ltd4,502$1.20M
SG3 Management, LLC4,500$1.19M
Capula Management Ltd4,074$1.08M
Ibex Wealth Advisors3,929$1.04M
Kestra Private Wealth Services, LLC3,907$1.04M
Holocene Advisors, LP3,339$886.0K
Wall Street Access Asset Management, LLC3,317$880.0K
PEAK6 Investments LLC3,123$829.0K
Cerro Pacific Wealth Advisors LLC2,983$792.0K
CenterStar Asset Management, LLC–$780.0K
Migdal Insurance & Financial Holdings Ltd.2,519$669.0K
Enlightenment Research, LLC2,500$664.0K
Paloma Partners Management Co2,327$618.0K
Enterprise Financial Services Corp2,044$542.0K
Cliftonlarsonallen Wealth Advisors, LLC1,987$527.0K
Eii Capital Management, Inc.1,971$523.0K
Dynamic Technology Lab Private Ltd1,966$522.0K
Martingale Asset Management L P1,961$521.0K
Bayesian Capital Management, LP1,937$514.0K
Quilter Plc1,898$504.0K
Harvest Investment Services, LLC1,805$479.0K
Menard Financial Group LLC1,748$464.0K
XTX Topco Ltd1,605$426.0K
Kestra Advisory Services, LLC1,568$416.0K
Asset Management Corp1,538$408.0K
OneAscent Wealth Management LLC1,458$387.0K
Hobart Private Capital, LLC1,375$364.9K
Brendel Financial Advisors LLC1,314$349.0K
QVR LLC1,281$340.0K
Ramsey Quantitative Systems1,270$337.0K
EPG Wealth Management LLC1,263$335.0K
OneAscent Financial Services LLC1,193$317.0K
Gsa Capital Partners LLP1,176$312.0K
McLean Asset Management Corp1,072$308.0K
Bridgefront Capital, LLC1,137$302.0K
Quattro Financial Advisors LLC1,078$297.0K
NuWave Investment Management, LLC1,106$294.0K
Mountain Capital Investment Advisors, Inc1,121$294.0K
Koss-Olinger Consulting, LLC1,082$287.0K
Credit Capital Investments LLC1,074$285.0K
Strategy Asset Managers LLC1,067$283.0K
Nichols & Pratt Advisers LLP1,000$267.0K
Cooper Financial Group993$264.0K
Associated Banc-Corp984$261.0K
Warren Averett Asset Management, LLC923$251.0K
Foundry Partners, LLC874$232.0K
Alera Investment Advisors, LLC869$231.0K
Archford Capital Strategies, LLC838$222.0K
Bingham Osborn & Scarborough LLC790$210.0K
Crawford Investment Counsel Inc759$201.0K
Liberty Wealth Management LLC695$188.0K
Phoenix Wealth Advisors604$160.0K
Prentice Wealth Management LLC597$158.0K
Better Money Decisions, LLC400$106.0K
Neo Ivy Capital Management395$102.0K
Vaughan Nelson Investment Management, L.P.268$71.0K
Cahill Financial Advisors Inc202$54.0K
D'Orazio & Associates, Inc.170$45.0K
Red Tortoise LLC195$42.0K
MCF Advisors LLC151$40.0K
Pinnacle Holdings, LLC117$31.1K
Resolute Partners Group113$30.0K
Walled Lake Planning & Wealth Management, LLC100$27.0K
Meridian Wealth Partners, LLC98$26.0K
Capital Directions Investment Advisors, LLC83$22.0K
Ade, LLC75$20.0K
University of Texas/Texas Am Investment Managment Co60$16.0K
Evolution Wealth Advisors, LLC62$16.0K
Consolidated Planning Corp51$14.0K

Not filed for Q4 2021 yet (25)

Institutions that held American Tower Corp at the end of Q3 2021 and haven't filed a 13F for Q4 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMT in Q3 2021 that haven't filed for Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
B.S. Pension Fund Trustee Ltd acting for the British Steel Pension Fund142,000$37.7M
Landsberg, Bennett, & Dubbaneh LLC29,662$7.91M
Alexandria Capital, LLC29,621$7.86M
B. Metzler seel. Sohn & Co. Holding AG27,167$7.21M
Towarzystwo Funduszy Inwestycyjnych Pzu SA17,665$4.69M
Homrich & Berg14,272$3.79M
World Asset Management Inc12,005$3.19M
HighPoint Advisor Group LLC7,398$1.96M
Sonora Investment Management, LLC7,214$1.92M
Heritage Wealth Management, LLC7,066$1.88M
Security National Trust Co6,796$1.84M
BBVA USA6,658$1.77M
Cardan Capital Partners, LLC6,330$1.68M
Eudaimonia Partners, LLC6,099$1.62M
Mid Atlantic Financial Management Inc5,286$1.40M
First Mercantile Trust Co5,130$1.36M
NorthCoast Asset Management LLC4,112$1.09M
Elevated Capital Advisors, LLC2,394$635.0K
Covenant Multifamily Offices, LLC1,960$519.0K
Green Harvest Asset Management LLC1,864$495.0K
Berman Capital Advisors, LLC1,681$446.0K
Managed Account Services Inc1,564$415.0K
Harbor Financial Services, LLC1,027$273.0K
Ameritas Investment Company, LLC949$252.0K
Wealth Quarterback LLC8$2.00K