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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.

13F holders, Q4 2023

Institutional positions in American Tower Corp as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,802
+191 vs. Q3 2023
Shares held
434.0M
+9.79M (+2.3%) vs. Q3 2023
Total value
$93.6B
+$23.8B (+34.1%) vs. Q3 2023
New holders
296
612 more added
Sold out
105
726 more reduced

23 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AMT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2023: 1,802 institutions
Q1 2021: 1,613 institutionsQ2 2021: 1,656 institutionsQ3 2021: 1,678 institutionsQ4 2021: 1,799 institutionsQ1 2022: 1,723 institutionsQ2 2022: 1,747 institutionsQ3 2022: 1,693 institutionsQ4 2022: 1,711 institutionsQ1 2023: 1,706 institutionsQ2 2023: 1,688 institutionsQ3 2023: 1,634 institutionsQ4 2023: 1,802 institutionsQ1 2024: 1,769 institutionsQ2 2024: 1,769 institutionsQ3 2024: 1,852 institutionsQ4 2024: 1,798 institutionsQ1 2025: 1,845 institutionsQ2 2025: 1,852 institutionsQ3 2025: 1,799 institutionsQ4 2025: 1,781 institutionsQ1 2026: 1,760 institutionsQ2 2026: 1,757 institutions
Value heldQ4 2023: $93.6B
Q1 2021: $95.8BQ2 2021: $111.7BQ3 2021: $109.6BQ4 2021: $121.8BQ1 2022: $104.3BQ2 2022: $109.0BQ3 2022: $91.0BQ4 2022: $90.0BQ1 2023: $86.3BQ2 2023: $82.1BQ3 2023: $69.9BQ4 2023: $93.6BQ1 2024: $85.0BQ2 2024: $83.8BQ3 2024: $99.4BQ4 2024: $79.6BQ1 2025: $95.0BQ2 2025: $96.5BQ3 2025: $82.5BQ4 2025: $77.0BQ1 2026: $74.4BQ2 2026: $72.0B
Institutions holding AMT and their total value by quarter
QuarterHoldersValue
Q2 20261,757$72.0B
Q1 20261,760$74.4B
Q4 20251,781$77.0B
Q3 20251,799$82.5B
Q2 20251,852$96.5B
Q1 20251,845$95.0B
Q4 20241,798$79.6B
Q3 20241,852$99.4B
Q2 20241,769$83.8B
Q1 20241,769$85.0B
Q4 20231,802$93.6B
Q3 20231,634$69.9B
Q2 20231,688$82.1B
Q1 20231,706$86.3B
Q4 20221,711$90.0B
Q3 20221,693$91.0B
Q2 20221,747$109.0B
Q1 20221,723$104.3B
Q4 20211,799$121.8B
Q3 20211,678$109.6B
Q2 20211,656$111.7B
Q1 20211,613$95.8B

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2023.

Institutions holding AMT in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Bill Few Associates, Inc.16,785$3.62M1.65%−230−1.4%Reduced
CCM Investment Advisers LLC16,708$3.61M0.44%+16,708New
Capital Square, LLC16,706$3.61M4.08%+461+2.8%Added
Solidarilty Wealth, LLC16,546$3.60M1.30%−14,416−46.6%Reduced
Kentucky Retirement Systems Insurance Trust Fund16,608$3.59M0.25%+64+0.4%Added
Compass Wealth Management LLC16,603$3.58M1.00%−421−2.5%Reduced
Epiq Partners, LLC16,601$3.58M2.57%−1,327−7.4%Reduced
Massmutual Trust Co FSB16,373$3.53M0.12%−807−4.7%Reduced
Ostrum Asset Management16,299$3.52M0.31%−1,790−9.9%Reduced
UBS Oconnor LLC16,237$3.51M0.11%−61,121−79.0%Reduced
Vinva Investment Management Ltd15,981$3.47M0.24%+2,265+16.5%Added
Norinchukin Bank, The16,021$3.46M0.08%−1,017−6.0%Reduced
Toroso Investments, LLC15,971$3.45M0.08%+1,255+8.5%Added
Sugarloaf Wealth Management, LLC15,807$3.41M0.82%+242+1.6%Added
Tiaa Trust, National Association15,786$3.41M0.01%−5,078−24.3%Reduced
Jacobs & Co15,551$3.36M0.38%+1,380+9.7%Added
Beacon Harbor Wealth Advisors, Inc.15,529$3.35M0.97%−12,045−43.7%Reduced
Otter Creek Advisors, LLC15,500$3.35M2.86%+15,500New
Community Trust & Investment Co15,484$3.34M0.26%−215−1.4%Reduced
Knights of Columbus Asset Advisors LLC15,461$3.34M0.21%00.0%Unchanged
Condor Capital Management15,359$3.32M0.36%−1,485−8.8%Reduced
Iowa State Bank15,291$3.30M0.79%−544−3.4%Reduced
Simmons Bank15,260$3.29M0.27%−452−2.9%Reduced
Cape Cod Five Cents Savings Bank15,161$3.27M0.33%−15,393−50.4%Reduced
Sand Hill Global Advisors, LLC15,153$3.27M0.16%−503−3.2%Reduced
Mill Creek Capital Advisors, LLC15,133$3.27M0.10%−82−0.5%Reduced
Dakota Wealth Management15,067$3.25M0.13%+4,955+49.0%Added
Capricorn Fund Managers Ltd15,062$3.25M1.79%+1,030+7.3%Added
Hixon Zuercher, LLC15,055$3.25M1.51%−1,334−8.1%Reduced
Lummis Asset Management, LP15,032$3.25M2.48%+15,032New
Rosenblum Silverman Sutton S F Inc14,967$3.23M1.03%−220−1.4%Reduced
Garrett Investment Advisors LLC14,892$3.21M0.45%−539−3.5%Reduced
NewEdge Wealth, LLC14,839$3.20M0.08%+835+6.0%Added
Northcape Capital Pty Ltd14,782$3.19M0.38%−1,980−11.8%Reduced
Northwestern Mutual Investment Management Company, LLC14,756$3.19M0.08%+43+0.3%Added
Cox Capital Mgt LLC14,719$3.18M2.07%−1,257−7.9%Reduced
Consolidated Investment Group LLC14,700$3.17M0.56%00.0%Unchanged
Beaumont Financial Advisors, LLC14,685$3.17M0.29%−3,484−19.2%Reduced
Wetherby Asset Management Inc14,654$3.16M0.17%+1,015+7.4%Added
Keebeck Wealth Management, LLC14,516$3.16M0.52%−1,422−8.9%Reduced
Cyndeo Wealth Partners, LLC14,384$3.11M0.29%+4,476+45.2%Added
Cary Street Partners Asset Management LLC14,367$3.10M0.53%−1,559−9.8%Reduced
Ossiam14,358$3.10M0.05%−4,038−22.0%Reduced
Assenagon Asset Management S.A.14,287$3.08M0.01%−150−1.0%Reduced
Castellan Group, LLC14,196$3.06M1.90%−1,534−9.8%Reduced
Carderock Capital Management Inc14,180$3.06M0.85%+2,465+21.0%Added
GEM Realty Capital14,090$3.04M0.50%−216,078−93.9%Reduced
Dynamic Advisor Solutions LLC14,189$3.04M0.11%−141−1.0%Reduced
NBC Securities, Inc.13,854$2.99M0.30%−356−2.5%Reduced
Brinker Capital Investments, LLC13,818$2.99M0.03%+438+3.3%Added
Orion Portfolio Solutions, LLC13,818$2.99M0.03%+438+3.3%Added
Dana Investment Advisors, Inc.13,740$2.97M0.14%−252−1.8%Reduced
Grand Jean Capital Management Inc13,678$2.95M0.88%−518−3.6%Reduced
United Services Automobile Association13,678$2.95M0.07%+1,748+14.7%Added
Rossmore Private Capital13,669$2.95M0.42%+477+3.6%Added
Lincoln National Corp13,641$2.94M0.05%−279−2.0%Reduced
Arjuna Capital13,634$2.94M0.92%+6,928+103.3%Added
Schmidt P J Investment Management Inc14,851$2.93M0.58%−396−2.6%Reduced
Baldwin Investment Management, LLC13,550$2.93M0.46%+805+6.3%Added
Bailard, Inc.13,472$2.91M0.09%+1,922+16.6%Added
Erste Asset Management GmbH13,392$2.91M0.04%+11,088+481.3%Added
Group One Trading, L.P.13,352$2.88M0.09%+9,868+283.2%Added
Credit Agricole S A13,349$2.88M0.06%+8,666+185.1%Added
Silvercrest Asset Management Group LLC13,340$2.88M0.02%−453−3.3%Reduced
Squarepoint Ops LLC13,236$2.86M0.01%−49,848−79.0%Reduced
Slow Capital, Inc.13,145$2.85M0.50%+214+1.7%Added
Roundview Capital LLC13,078$2.82M0.26%+6,411+96.2%Added
Red Door Wealth Management, LLC13,040$2.82M0.61%+1,403+12.1%Added
Jackson Square Capital, LLC12,965$2.80M0.90%+12,965New
Presima Inc.12,960$2.80M0.63%−7,050−35.2%Reduced
Ables, Iannone, Moore & Associates, Inc.12,880$2.78M2.12%+12,880New
Mesirow Financial Investment Management, Inc.15,849$2.76M0.10%+15,849New
Texas Yale Capital Corp.12,567$2.71M0.13%+144+1.2%Added
Edmond de Rothschild Holding S.A.12,522$2.70M0.05%−1,810−12.6%Reduced
Earnest Partners LLC12,486$2.70M0.01%−213−1.7%Reduced
D L Carlson Investment Group Inc14,186$2.69M0.55%−2,766−16.3%Reduced
First Hawaiian Bank12,414$2.68M0.08%−208−1.6%Reduced
Syntax Research, Inc.12,391$2.67M2.24%−126−1.0%Reduced
Proquility Private Wealth Partners, LLC12,377$2.67M1.01%+12,377New
Ieq Capital, LLC12,327$2.66M0.04%+4,934+66.7%Added
Account Management LLC12,325$2.66M3.18%+12,325New
Principal Securities, Inc.12,252$2.64M0.10%+12,252New
FJ Investments, LLC12,200$2.63M0.13%+12,200New
TD Private Client Wealth LLC12,116$2.62M0.09%−1,869−13.4%Reduced
Horizon Investments, LLC12,107$2.61M0.07%+3,346+38.2%Added
IFG Advisory, LLC12,045$2.60M0.19%+830+7.4%Added
Oak Asset Management, LLC12,006$2.59M1.03%−2,374−16.5%Reduced
Procyon Private Wealth Partners, LLC11,996$2.59M0.22%−1,713−12.5%Reduced
Conscious Wealth Investments, LLC12,900$2.58M2.06%+12,900New
Meridian Wealth Advisors, LLC11,933$2.58M0.56%−416−3.4%Reduced
CWM, LLC11,838$2.56M0.01%+1,940+19.6%Added
Mattern Wealth Management LLC11,815$2.55M0.66%+814+7.4%Added
Koa Wealth Management, LLC11,793$2.55M2.51%+11,793New
Buckingham Strategic Wealth, LLC11,619$2.51M0.03%+171+1.5%Added
Kayne Anderson Rudnick Investment Management LLC11,552$2.49M0.01%+1,272+12.4%Added
Hennion & Walsh Asset Management, Inc.11,535$2.49M0.14%−1,978−14.6%Reduced
Sowell Financial Services LLC11,425$2.49M0.13%−527−4.4%Reduced
RFG Advisory, LLC11,467$2.48M0.10%+2,874+33.4%Added
Slagle Financial, LLC22,740$2.47M1.42%+11,421+100.9%Added
Gryphon Financial Partners LLC10,950$2.47M0.44%+1,620+17.4%Added