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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, Q3 2024

Institutional positions in American Tower Corp as of Sep 30, 2024. 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
1,852
+107 vs. Q2 2024
Shares held
429.0M
+36.7M (+9.4%) vs. Q2 2024
Total value
$99.4B
+$23.1B (+30.3%) vs. Q2 2024
New holders
203
677 more added
Sold out
96
720 more reduced

24 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 holdersQ3 2024: 1,852 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 heldQ3 2024: $99.4B
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, Q3 2024

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2024.

Institutions holding AMT in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Camden Capital, LLC10,120$2.35M0.25%−21−0.2%Reduced
Alpha Omega Wealth Management LLC10,121$2.35M0.43%00.0%Unchanged
GSI Capital Advisors LLC10,133$2.36M1.18%+10,133New
Glen Eagle Advisors, LLC10,142$2.36M0.40%−1,654−14.0%Reduced
Pine Valley Investments Ltd Liability Co10,173$2.37M0.16%−242−2.3%Reduced
New Hampshire Trust10,285$2.39M0.51%−45−0.4%Reduced
Cornerstone Advisors, LLC10,300$2.40M0.09%+3,500+51.5%Added
Lake Street Advisors Group, LLC10,315$2.40M0.11%+148+1.5%Added
Northcape Capital Pty Ltd10,326$2.40M0.36%−4,906−32.2%Reduced
Enterprise Bank & Trust Co10,325$2.40M0.77%+8+0.1%Added
Midwest Professional Planners, LTD.10,326$2.40M0.73%+694+7.2%Added
IFP Advisors, Inc10,387$2.42M0.09%+1,783+20.7%Added
Jag Capital Management, LLC10,449$2.43M0.29%+243+2.4%Added
Exencial Wealth Advisors, LLC10,450$2.43M0.09%+558+5.6%Added
Signal Advisors Wealth, LLC10,476$2.44M0.35%+10,476New
First National Trust Co10,508$2.44M0.09%−43−0.4%Reduced
Strengthening Families & Communities, LLC10,523$2.45M0.63%+778+8.0%Added
Ascent Group, LLC10,587$2.46M0.19%+460+4.5%Added
Berkshire Bank10,604$2.47M0.58%+2,413+29.5%Added
Northcape Wealth Management, LLC10,620$2.47M0.81%+235+2.3%Added
Erste Asset Management GmbH10,784$2.48M0.03%+961+9.8%Added
Foresight Group Ltd Liability Partnership149,222$2.49M4.79%−29,680−16.6%Reduced
Dudley Capital Management, LLC10,717$2.49M1.30%−99−0.9%Reduced
Insight Wealth Strategies, LLC10,840$2.52M0.33%+194+1.8%Added
Financial Advisory Service, Inc.10,840$2.52M0.20%+436+4.2%Added
Y-Intercept (Hong Kong) Ltd10,943$2.54M0.16%+10,943New
Lombard Odier Asset Management (Switzerland) SA10,980$2.55M0.21%+10,980New
United Services Automobile Association10,998$2.56M0.07%−2,408−18.0%Reduced
CAPROCK Group, Inc.11,051$2.57M0.09%+3,524+46.8%Added
Proquility Private Wealth Partners, LLC11,075$2.58M0.82%−2,274−17.0%Reduced
Fifth Third Wealth Advisors LLC11,124$2.59M0.16%+1,306+13.3%Added
Dana Investment Advisors, Inc.11,135$2.59M0.09%−898−7.5%Reduced
Paradigm Financial Partners, LLC13,277$2.59M0.36%−813−5.8%Reduced
Stiles Financial Services Inc11,169$2.60M0.92%+493+4.6%Added
Ingalls & Snyder LLC11,194$2.60M0.10%+156+1.4%Added
Nicola Wealth Management Ltd.8,281$2.60M0.21%+1,400+20.3%Added
Everence Capital Management Inc11,202$2.60M0.16%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC11,232$2.61M0.01%−219−1.9%Reduced
Canandaigua National Bank & Trust Co11,243$2.61M0.25%+272+2.5%Added
180 Wealth Advisors, LLC11,265$2.62M0.41%+39+0.3%Added
HighPoint Advisor Group LLC11,290$2.63M0.15%−2,771−19.7%Reduced
Western Wealth Management, LLC11,355$2.64M0.15%+7,806+219.9%Added
Beech Hill Advisors, Inc.11,371$2.64M1.00%−523−4.4%Reduced
Transcend Wealth Collective, LLC11,421$2.66M0.18%−252−2.2%Reduced
Ostrum Asset Management11,494$2.67M0.22%−3,128−21.4%Reduced
Prelude Capital Management, LLC11,582$2.69M0.21%−2,090−15.3%Reduced
Loudon Investment Management, LLC11,783$2.74M1.50%00.0%Unchanged
Second Line Capital, LLC11,856$2.76M0.75%+138+1.2%Added
First National Advisers, LLC11,859$2.76M0.44%+2,582+27.8%Added
Earnest Partners LLC11,936$2.78M0.01%−113−0.9%Reduced
Jefferies Financial Group Inc.11,971$2.78M0.05%+1,440+13.7%Added
Lummis Asset Management, LP12,012$2.79M3.26%00.0%Unchanged
Equitable Trust Co12,045$2.80M0.18%+8,189+212.4%Added
De Burlo Group Inc12,150$2.83M0.35%−250−2.0%Reduced
Integrated Advisors Network LLC12,151$2.83M0.14%+1,974+19.4%Added
Brown Miller Wealth Management, LLC12,152$2.83M1.10%+241+2.0%Added
Plato Investment Management Ltd12,225$2.84M0.23%+1,152+10.4%Added
Texas Yale Capital Corp.12,294$2.86M0.12%00.0%Unchanged
CWM, LLC12,517$2.91M0.01%+78+0.6%Added
Montag A & Associates Inc12,568$2.92M0.14%+12,125+2,737.0%Added
Lecap Asset Management Ltd12,686$2.95M0.64%+12,686New
IFG Advisory, LLC12,709$2.96M0.19%+714+6.0%Added
Summit Financial, LLC12,753$2.97M0.12%+30.0%Added
Horizon Investments, LLC12,853$2.97M0.08%+74+0.6%Added
Profund Advisors LLC12,836$2.99M0.11%+5,410+72.9%Added
Cumberland Partners Ltd12,928$3.01M0.21%+12,928New
Centiva Capital, LP12,954$3.01M0.14%+5,262+68.4%Added
Silvercrest Asset Management Group LLC12,998$3.02M0.02%−7−0.1%Reduced
Rosenblum Silverman Sutton S F Inc13,010$3.03M0.77%−500−3.7%Reduced
Townsend Asset Management Corp13,160$3.06M1.14%+712+5.7%Added
Drucker Wealth 3.0, LLC13,160$3.06M0.74%+725+5.8%Added
Tokio Marine Asset Management Co Ltd13,188$3.07M0.13%+1,142+9.5%Added
WealthShield Partners, LLC13,201$3.07M0.42%+2,407+22.3%Added
UBS Oconnor LLC13,219$3.07M0.08%−3,061−18.8%Reduced
Procyon Private Wealth Partners, LLC13,237$3.08M0.21%−3,203−19.5%Reduced
Baldwin Investment Management, LLC13,321$3.10M0.39%−130−1.0%Reduced
Stratos Wealth Partners, LTD.13,351$3.10M0.04%−329−2.4%Reduced
Oak Asset Management, LLC13,372$3.11M1.10%−370−2.7%Reduced
Conscious Wealth Investments, LLC13,792$3.12M2.15%−7−0.1%Reduced
Ibex Wealth Advisors11,542$3.13M1.01%−9,855−46.1%Reduced
Atlantic Trust, LLC13,521$3.14M0.75%+209+1.6%Added
Wetherby Asset Management Inc13,547$3.15M0.14%+137+1.0%Added
Syntax Research, Inc.13,605$3.16M2.14%−3,138−18.7%Reduced
Wolverine Trading, LLC13,743$3.17M0.08%−719−5.0%Reduced
SeaBridge Investment Advisors LLC13,666$3.18M0.78%+13,666New
Rossmore Private Capital13,758$3.20M0.40%−50.0%Reduced
Kentucky Retirement Systems Insurance Trust Fund13,829$3.22M0.22%−1,233−8.2%Reduced
Holocene Advisors, LP13,855$3.22M0.01%+1,594+13.0%Added
Semmax Financial Advisors Inc.16,688$3.23M0.89%+582+3.6%Added
Occidental Asset Management, LLC13,977$3.25M0.52%+784+5.9%Added
Waterloo Capital, L.P.14,060$3.27M0.36%+7,659+119.7%Added
Raymond James Trust N.A.14,107$3.28M0.07%+1,315+10.3%Added
CBOE Vest Financial, LLC14,166$3.29M0.06%+9,463+201.2%Added
Slow Capital, Inc.14,178$3.30M0.51%−8−0.1%Reduced
Veriti Management LLC14,188$3.30M0.18%+1,579+12.5%Added
Ossiam14,244$3.31M0.06%−4,683−24.7%Reduced
Arjuna Capital14,376$3.34M0.87%−222−1.5%Reduced
International Assets Investment Management, LLC778,865$3.35M0.02%+775,379+22,242.7%Added
Belpointe Asset Management LLC14,473$3.37M0.20%+8,180+130.0%Added
Sterling Investment Advisors, Ltd.14,487$3.37M0.85%−2,424−14.3%Reduced